Works (114)

Updated: November 8th, 2023 05:00

2023 journal article

DYNAMIC PREDICTION OF RESIDUAL LIFE WITH LONGITUDINAL COVARIATES USING LONG SHORT-TERM MEMORY NETWORKS

ANNALS OF APPLIED STATISTICS, 17(3), 2039โ€“2058.

By: G. Rhodes n, M. Davidian nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Biomarker; dynamic prediction; electronic medical record; long short-term memory network; longitudinal data; MIMIC-III; neural network; residual life; sepsis; transformed mean residual life model
Sources: Web Of Science, ORCID
Added: November 6, 2023

2023 article

On Learning and Testing of Counterfactual Fairness through Data Preprocessing

Chen, H., Lu, W., Song, R., & Ghosh, P. (2023, April 12). JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, Vol. 4.

By: H. Chenโ€‰ n, W. Lu n, R. Song nโ€‰ & P. Ghoshโ€‰*

co-author countries: India ๐Ÿ‡ฎ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Causal inference; Conditional independence test; Fairness learning; Machine learning ethics; Structural causal model
Sources: Web Of Science, ORCID
Added: May 1, 2023

2023 article

Targeted optimal treatment regime learning using summary statistics

Chu, J., Lu, W., & Yang, S. (2023, March 15). BIOMETRIKA, Vol. 3.

By: J. Chu n, W. Lu n & S. Yang nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Covariate shift; Double robustness; Empirical likelihood; Entropy balancing; Multisource policy learning
Sources: Web Of Science, ORCID
Added: May 22, 2023

2022 article

A Probit Tensor Factorization Model For Relational Learning

Liu, Y., Song, R., Lu, W., & Xiao, Y. (2022, March 10). JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, Vol. 3.

By: Y. Liuโ€‰ n, R. Song nโ€‰, W. Lu n & Y. Xiaoโ€‰*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Alternating least square; EM algorithm; Link prediction; Multi-relational data; Open-world assumption; Probit model
Sources: Web Of Science, ORCID
Added: March 28, 2022

2022 article

A general framework for subgroup detection via one-step value difference estimation

Johnson, D., Lu, W., & Davidian, M. (2022, August 2). BIOMETRICS, Vol. 8.

By: D. Johnsonโ€‰*, W. Lu n & M. Davidian nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: exceptional law; optimal treatment rule; precision medicine; subgroup test; survival analysis; value function
Sources: Web Of Science, ORCID
Added: August 15, 2022

2022 article

A multiplicative structural nested mean model for zero-inflated outcomes

Yu, M., Lu, W., Yang, S., & Ghosh, P. (2022, August 19). BIOMETRIKA, Vol. 8.

By: M. Yu n, W. Lu n, S. Yang nโ€‰ & P. Ghoshโ€‰*

co-author countries: India ๐Ÿ‡ฎ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Bidirectional asymptotics; Multiplicative structural nested mean model; Timewise randomization; Zero-inflated outcome
Sources: Web Of Science, ORCID
Added: January 3, 2023

2022 article

CAPITAL: Optimal subgroup identification via constrained policy tree search

Cai, H., Lu, W., West, R. M., Mehrotra, D. V., & Huang, L. (2022, July 7). STATISTICS IN MEDICINE.

By: H. Cai*, W. Lu n, R. West*, D. Mehrotraโ€‰* & L. Huang*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: constrained policy tree search; optimal subgroup identification; personalized medicine
MeSH headings : Algorithms; Humans; Policy; Precision Medicine / methods; Research Design
Source: Web Of Science
Added: July 26, 2022

2022 article

Change-plane analysis for subgroup detection with a continuous treatment

Jin, P., Lu, W., Chen, Y., & Liu, M. (2022, October 24). BIOMETRICS.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: double robustness; environmental exposure; heterogeneity; semiparametric model; spline
Source: Web Of Science
Added: October 31, 2022

2022 article

Distributed Cox proportional hazards regression using summary-level information

Li, D., Lu, W., Shu, D., Toh, S., & Wang, R. (2022, February 23). BIOSTATISTICS.

By: D. Liโ€‰*, W. Lu n, D. Shuโ€‰*, S. Toh* & R. Wangโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Distributed Cox PH regression; Meta-analysis; Multi-site study; Summary-level information
Source: Web Of Science
Added: March 7, 2022

2022 journal article

EFFICIENT ESTIMATION FOR DIMENSION REDUCTION WITH CENSORED SURVIVAL DATA

STATISTICA SINICA, 32, 2359โ€“2380.

By: G. Zhao, Y. Ma & W. Lu*

author keywords: Dimension reduction; general index model; kernel estimation; semiparametric theory; survival analysis
Source: Web Of Science
Added: October 11, 2022

2022 article

Functional data analysis for longitudinal data with informative observation times

Weaver, C., Xiao, L., & Lu, W. (2022, March 28). BIOMETRICS, Vol. 3.

By: C. Weaver nโ€‰, L. Xiao nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: functional data analysis; informative observation times; longitudinal data; penalized splines
MeSH headings : Models, Statistical; Longitudinal Studies; Computer Simulation
Sources: Web Of Science, ORCID
Added: February 22, 2022

2022 article

Marginal proportional hazards models for clustered interval-censored data with time-dependent covariates

Cook, K., Lu, W., & Wang, R. (2022, December 1). BIOMETRICS.

By: K. Cook*, W. Lu n & R. Wangโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: clustered failure time data; composite em algorithm; composite likelihood; HIV; interval censoring; marginal models; nonparametric likelihood; proportional hazards; semiparametric regression; time-dependent covariates
Source: Web Of Science
Added: December 19, 2022

2022 journal article

Phylogeny-guided microbiome OTU-specific association test (POST)

MICROBIOME, 10(1).

By: C. Huangโ€‰ n, B. Callahan nโ€‰, M. Wuโ€‰*, S. Holloway n, H. Brochu n, W. Lu n, X. Peng nโ€‰, J. Tzeng n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Association test; Phylogenetic tree; Kernel machine regression
MeSH headings : Computational Biology / methods; Computer Simulation; Female; Humans; Infant, Newborn; Microbiota / genetics; Phylogeny; Premature Birth
Sources: Web Of Science, ORCID
Added: June 20, 2022

2022 journal article

TransModel: An R Package for Linear Transformation Model with Censored Data

JOURNAL OF STATISTICAL SOFTWARE, 101(9).

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: transformation model; right censored data
Source: Web Of Science
Added: March 7, 2022

2021 journal article

Concordance and Value Information Criteria for Optimal Treatment Decision

Annals of Statistics, 49(1), 49โ€“75.

By: C. Shi*, R. Song*โ€‰ & W. Lu*

author keywords: Concordance and value information criteria; optimal treatment regime; tuning parameter selection; variable selection
Sources: Web Of Science, ORCID
Added: March 22, 2021

2021 journal article

GEAR: On optimal decision making with auxiliary data

STAT, 10(1).

By: H. Cai n, R. Song nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: augmented inverse propensity weighted estimation; auxiliary data; individualized treatment rule; optimal treatment decision making
Sources: Web Of Science, ORCID
Added: August 9, 2021

2021 journal article

Gene-set integrative analysis of multi-omics data using tensor-based association test

BIOINFORMATICS, 37(16), 2259โ€“2265.

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: October 18, 2021

2021 journal article

Model Selection With Mixed Variables on the Lasso Path

SANKHYA-SERIES B-APPLIED AND INTERDISCIPLINARY STATISTICS, 83(1), 170โ€“184.

By: X. Jeng n, H. Pengโ€‰ n & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Jayanta K; Ghosh; Large p small n; Penalized regression; Variable selection; Primary; Secondary
Source: Web Of Science
Added: May 18, 2020

2021 article

On estimating optimal regime for treatment initiation time based on restricted mean residual lifetime

Chen, X., Song, R., Zhang, J., Adams, S. A., Sun, L., & Lu, W. (2021, August 7). BIOMETRICS, Vol. 8.

By: X. Chenโ€‰*, R. Song nโ€‰, J. Zhangโ€‰*, S. Adamsโ€‰*, L. Sun & W. Lu n

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: individualized treatment regime; kernel estimation; optimal treatment initiation time; time-to-event data; value function
MeSH headings : Humans; Models, Statistical; Computer Simulation
Sources: Web Of Science, ORCID
Added: August 16, 2021

2021 journal article

On restricted optimal treatment regime estimation for competing risks data

BIOSTATISTICS, 22(2), 217โ€“232.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Competing risks data; Cumulative incidence function; Optimal treatment regime; Side effects; Value search method
MeSH headings : Data Interpretation, Statistical; Humans; Incidence; Risk Assessment
Source: Web Of Science
Added: August 9, 2021

2021 article

Online Testing of Subgroup Treatment Effects Based on Value Difference

2021 21ST IEEE INTERNATIONAL CONFERENCE ON DATA MINING (ICDM 2021), pp. 1463โ€“1468.

By: M. Yu n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: sequential testing; heterogeneous treatment effects
Sources: Web Of Science, ORCID
Added: May 2, 2022

2021 journal article

Semiparametric estimation for proportional hazards mixture cure model allowing non-curable competing risk

JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 211, 171โ€“189.

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: PH mixture cure model; Competing risks; EM algorithm; Semiparametric estimation; Logistic regression
Source: Web Of Science
Added: November 2, 2020

2021 journal article

Statistical Inference for High-Dimensional Models via Recursive Online-Score Estimation

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 116(535), 1307โ€“1318.

By: C. Shi*, R. Song nโ€‰, W. Lu n & R. Liโ€‰*

co-author countries: United Kingdom of Great Britain and Northern Ireland ๐Ÿ‡ฌ๐Ÿ‡ง United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Confidence interval; Generalized linear models; Online estimation; Ultrahigh dimensions
Sources: Web Of Science, ORCID
Added: February 10, 2020

2021 journal article

Statistical Inference for Online Decision Making: In a Contextual Bandit Setting

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 116(533), 240โ€“255.

By: H. Chen n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Epsilon-greedy; Inverse propensity weighted estimator; Model misspecification; Online decision making; Statistical inference
Sources: Web Of Science, ORCID
Added: July 27, 2020

2021 article

Statistical inference of the value function for reinforcement learning in infinite-horizon settings

Shi, C., Zhang, S., Lu, W., & Song, R. (2021, December 22). JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-STATISTICAL METHODOLOGY, Vol. 12.

By: C. Shi*, S. Zhang n, W. Lu n & R. Song nโ€‰

co-author countries: United Kingdom of Great Britain and Northern Ireland ๐Ÿ‡ฌ๐Ÿ‡ง United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: bidirectional asymptotics; confidence interval; infinite horizons; reinforcement learning; value function
Sources: Web Of Science, ORCID
Added: January 3, 2022

2021 journal article

Testing error heterogeneity in censored linear regression

COMPUTATIONAL STATISTICS & DATA ANALYSIS, 161.

By: C. Fan*, W. Lu n & Y. Zhouโ€‰*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored linear regression; Error heterogeneity; Kernel machine regression; Resampling
Source: Web Of Science
Added: June 21, 2021

2020 journal article

A Sparse Random Projection-Based Test for Overall Qualitative Treatment Effects

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 115(531), 1201โ€“1213.

By: C. Shi n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: High-dimensional testing; Optimal treatment regime; Precision medicine; Qualitative treatment effects; Sparse random projection
Sources: Web Of Science, ORCID
Added: July 29, 2019

2020 journal article

Association test using Copy Number Profile Curves (CONCUR) enhances power in rare copy number variant analysis

PLOS COMPUTATIONAL BIOLOGY, 16(5).

By: A. Brucker nโ€‰, W. Lu n, R. West n, Q. Yu*, C. Hsiao*, T. Hsiao*, C. Linโ€‰*, P. Magnussonโ€‰* ...

co-author countries: Sweden ๐Ÿ‡ธ๐Ÿ‡ช Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Ed(s): J. Ma n

MeSH headings : Algorithms; Area Under Curve; Computational Biology / methods; DNA Copy Number Variations / genetics; Genetic Predisposition to Disease / genetics; Genetic Variation / genetics; Genome, Human / genetics; Genome-Wide Association Study / methods; Genomics / methods; Humans; Polymorphism, Single Nucleotide / genetics; Spatial Analysis
Sources: Web Of Science, ORCID
Added: June 22, 2020

2020 journal article

MODELING AND ESTIMATION OF CONTAGION-BASED SOCIAL NETWORK DEPENDENCE WITH TIME-TO-EVENT DATA

STATISTICA SINICA, 30(4), 2051โ€“2074.

By: L. Yu, W. Lu* & D. Huang*

author keywords: Contagion-based social correlation; generalized linear transformation model; nonparametric maximum likelihood estimation; social network; time-to-event data
Source: Web Of Science
Added: October 26, 2020

2020 journal article

Semiparametric estimation of the cure fraction in population-based cancer survival analysis

STATISTICS IN MEDICINE, 39(26), 3787โ€“3805.

By: E. Gu*, J. Zhangโ€‰*, W. Lu n, L. Wangโ€‰* & F. Felizzi*

co-author countries: Switzerland ๐Ÿ‡จ๐Ÿ‡ญ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Breslow estimator; EM algorithm; mixture cure model; perturbation; population-based study; semiparametric regression
MeSH headings : Aged; Algorithms; Computer Simulation; Female; Humans; Models, Statistical; Neoplasms / mortality; Proportional Hazards Models; Survival Analysis
Source: Web Of Science
Added: August 10, 2020

2020 journal article

Semiparametric regression of the illness-death model with interval censored disease incidence time: An application to the ACLS data

STATISTICAL METHODS IN MEDICAL RESEARCH, 29(12), 3707โ€“3720.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Semi-competing model; illlness-death model; semi-parametric regression; interval censoring; Markov models
MeSH headings : Incidence; Likelihood Functions; Longitudinal Studies; Models, Statistical; Proportional Hazards Models
Source: Web Of Science
Added: July 27, 2020

2020 journal article

Testing and Estimation of Social Network Dependence With Time to Event Data

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 115(530), 570โ€“582.

By: L. Suโ€‰ n, W. Lu n, R. Song nโ€‰ & D. Huang*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Cox model; EM algorithm; Social network dependence; Time-to-event data
Sources: Web Of Science, ORCID
Added: July 8, 2019

2019 journal article

A varying-coefficient generalized odds rate model with time-varying exposure: An application to fitness and cardiovascular disease mortality

BIOMETRICS, 75(3), 853โ€“863.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: B-splines; expectation-maximization algorithm; generalized odds rate model; joint modeling; varying coefficient
MeSH headings : Age Factors; Algorithms; Cardiovascular Diseases / mortality; Humans; Longitudinal Studies; Models, Statistical; Physical Fitness
Source: Web Of Science
Added: October 21, 2019

2019 article

ENTROPY LEARNING FOR DYNAMIC TREATMENT REGIMES

Jiang, B., Song, R., Li, J., Zeng, D., Lu, W., He, X., โ€ฆ Kallus, N. (2019, October). STATISTICA SINICA, Vol. 29, pp. 1633โ€“1710.

By: B. Jiangโ€‰*, R. Song nโ€‰, J. Liโ€‰*, D. Zengโ€‰ n, W. Lu, X. He, S. Xu, J. Wang ...

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ Singapore ๐Ÿ‡ธ๐Ÿ‡ฌ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Dynamic treatment regime; entropy learning; personalized medicine
Sources: Web Of Science, ORCID
Added: September 30, 2019

2019 journal article

Identifying individual risk rare variants using protein structure guided local tests (POINT)

PLOS COMPUTATIONAL BIOLOGY, 15(2).

By: R. West n, W. Lu n, D. Rotroffโ€‰*, M. Kuenemann n, S. Chang*, M. Wuโ€‰*, M. Wagnerโ€‰*, J. Buseโ€‰* ...

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
MeSH headings : Angiopoietin-Like Protein 4 / genetics; Cholesterol Ester Transfer Proteins / genetics; Computational Biology / methods; Computer Simulation; Genetic Association Studies / methods; Genetic Predisposition to Disease / genetics; Genetic Variation / genetics; Humans; Models, Genetic; Proprotein Convertase 9 / genetics; Protein Structure, Tertiary; Risk Factors; Sequence Analysis, DNA / methods
Source: Web Of Science
Added: March 25, 2019

2019 journal article

MM ALGORITHMS FOR VARIANCE COMPONENT ESTIMATION AND SELECTION IN LOGISTIC LINEAR MIXED MODEL

STATISTICA SINICA, 29(3), 1585โ€“1605.

By: L. Hu n, W. Lu n, J. Zhouโ€‰* & H. Zhou*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Generalized linear mixed model (GLMM); Laplace approximation; MM algorithm; variance components selection
Source: Web Of Science
Added: July 29, 2019

2019 journal article

Modelling and estimation for optimal treatment decision with interference

Stat, 8(1).

By: L. Suโ€‰ n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: A-learning; interference; network; optimal treatment regimen; Q-learning
Sources: Crossref, ORCID
Added: January 13, 2020

2019 journal article

ON TESTING CONDITIONAL QUALITATIVE TREATMENT EFFECTS

ANNALS OF STATISTICS, 47(4), 2348โ€“2377.

By: C. Shi n, R. Song nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Web Of Science, ORCID
Added: June 17, 2019

2019 journal article

Robust regression for optimal individualized treatment rules

Statistics in Medicine, 38(11), 2059โ€“2073.

By: W. Xiaoโ€‰ n, H. Zhang* & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: optimal individualized treatment rules; personalized medicine; quantile regression; robust regression
MeSH headings : Algorithms; Clinical Protocols; Humans; Models, Statistical; Precision Medicine; Regression Analysis
Source: Crossref
Added: February 21, 2020

2019 article

VARIANCE COMPONENT TEST FOR CROSS-DISORDER PATHWAY ANALYSIS

EUROPEAN NEUROPSYCHOPHARMACOLOGY, Vol. 29, pp. 1204โ€“1205.

By: J. Szatkiewiczโ€‰*, R. Marceau n, Z. Yilmazโ€‰*, C. Bulik*, J. Crowleyโ€‰*, M. Mattheisenโ€‰*, P. Sullivanโ€‰*, W. Lu n ...

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Web Of Science, ORCID
Added: August 12, 2019

2018 journal article

A Massive Data Framework for M-Estimators with Cubic-Rate

Journal of the American Statistical Association, 113(524), 1698โ€“1709.

By: C. Shi n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Cubic rate asymptotics; Divide and conquer; M-estimators; Massive data
Sources: Web Of Science, ORCID, Crossref
Added: February 18, 2019

2018 journal article

An improved survival estimator for censored medical costs with a kernel approach

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 47(23), 5702โ€“5716.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored data; Kernel method; Median cost; Survival analysis
Source: Web Of Science
Added: October 16, 2018

2018 journal article

Computationally Efficient Estimation for the Generalized Odds Rate Mixture Cure Model With Interval-Censored Data

JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 27(1), 48โ€“58.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Cure model; Data augmentation; EM algorithm; Generalized odds rate model; Interval censoring
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Deep advantage learning for optimal dynamic treatment regime

Statistical Theory and Related Fields, 2(1), 80โ€“88.

By: S. Liang n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Crossref, ORCID
Added: January 13, 2020

2018 journal article

HIGH-DIMENSIONAL A-LEARNING FOR OPTIMAL DYNAMIC TREATMENT REGIMES

ANNALS OF STATISTICS, 46(3), 925โ€“957.

By: C. Shiโ€‰ n, A. Fan n, R. Song nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: A-learning; Dantzig selector; NP-dimensionality; model misspecification; optimal dynamic treatment regime; oracle inequality
Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

High-dimensional inference for personalized treatment decision

ELECTRONIC JOURNAL OF STATISTICS, 12(1), 2074โ€“2089.

By: X. Jeng, W. Lu* & H. Peng

author keywords: Large p small n; model misspecification; optimal treatment regime; robust regression
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Maximin projection learning for optimal treatment decision with heterogeneous individualized treatment effects

JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-STATISTICAL METHODOLOGY, 80(4), 681โ€“702.

By: C. Shi n, R. Song*โ€‰, W. Lu n & B. Fuโ€‰ n

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Heterogeneity; Maximin projection learning; Optimal treatment regime; Quadratically constrained linear programming
Sources: Web Of Science, ORCID
Added: October 19, 2018

2018 journal article

ON ESTIMATION OF THE OPTIMAL TREATMENT REGIME WITH THE ADDITIVE HAZARDS MODEL

STATISTICA SINICA, 28(3), 1539โ€“1560.

By: S. Kang n, W. Lu n & J. Zhangโ€‰ n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: A-learning estimating equations; additive hazards model; doubly robust; optimal treatment regime; time-dependent propensity score
Source: Web Of Science
Added: December 3, 2018

2018 journal article

Sparse concordance-assisted learning for optimal treatment decision

Journal of Machine Learning Research, 18.

By: S. Liang, W. Lu, R. Songโ€‰ & L. Wang

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

An Expectation Maximization algorithm for fitting the generalized odds-rate model to interval censored data

STATISTICS IN MEDICINE, 36(7), 1157โ€“1171.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: data augmentation; EM algorithm; interval censoring; generalized odds-rate models
MeSH headings : Algorithms; Breast Neoplasms / mortality; Breast Neoplasms / therapy; Data Interpretation, Statistical; Female; HIV Infections / complications; Hemophilia A / complications; Humans; Likelihood Functions; Models, Statistical; Odds Ratio; Poisson Distribution; Proportional Hazards Models
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Change-Plane Analysis for Subgroup Detection and Sample Size Calculation

Journal of the American Statistical Association, 112(518), 769โ€“778.

By: A. Fan n, R. Song nโ€‰ & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Change-plane analysis; Doubly robust test; Sample size calculation; Semiparametric model; Subgroup analysis
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2017 journal article

DOUBLY ROBUST ESTIMATION OF OPTIMAL TREATMENT REGIMES FOR SURVIVAL DATA-WITH APPLICATION TO AN HIV/AIDS STUDY

ANNALS OF APPLIED STATISTICS, 11(3), 1763โ€“1786.

By: R. Jiang, W. Lu*, R. Song*โ€‰, M. Hudgens & S. Naprvavnik

author keywords: Doubly robust estimation; median survival time; optimal treatment regimen; restricted mean survival time
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Efficient Estimation for Accelerated Failure Time Model under Case-Cohort and Nested Case-Control Sampling

BIOMETRICS, 73(1), 114โ€“123.

By: S. Kang n, W. Lu n & M. Liuโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Accelerated failure time model; Case-cohort; Efficient estimation; Kernel smoothing; Nested case-control
MeSH headings : Algorithms; Case-Control Studies; Computer Simulation; Data Interpretation, Statistical; Healthcare Failure Mode and Effect Analysis / statistics & numerical data; Humans; Likelihood Functions; Models, Statistical; Regression Analysis; Wilms Tumor / diagnosis; Wilms Tumor / pathology
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Optimal treatment regimes for survival endpoints using locally-efficient doubly-robust estimator from a classification perspective

Lifetime Data Analysis, 23(4), 585โ€“604.

By: X. Bai n, A. Tsiatis n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Classification; Doubly-robust; Observational survival study; Optimal treatment regime; Value search
MeSH headings : Computer Simulation; Coronary Artery Bypass; Coronary Artery Disease / mortality; Coronary Artery Disease / therapy; Decision Making; Humans; Life Tables; Models, Statistical; Monte Carlo Method; Percutaneous Coronary Intervention; Survival Analysis; Treatment Outcome
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Semiparametric single-index model for estimating optimal individualized treatment strategy

ELECTRONIC JOURNAL OF STATISTICS, 11(1), 364โ€“384.

By: R. Song*โ€‰, S. Luo*, D. Zeng, H. Zhang, W. Lu* & Z. Li

author keywords: Personalized medicine; single index model; semi-parametric inference
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Subgroup detection and sample size calculation with proportional hazards regression for survival data

Statistics in Medicine, 36(29), 4646โ€“4659.

By: S. Kang n, W. Lu n & R. Song nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: change-plane analysis; doubly robust test; sample size calculation; subgroup detection; survival data
MeSH headings : Acquired Immunodeficiency Syndrome; Algorithms; Clinical Trials as Topic; Computer Simulation; Control Groups; Humans; Propensity Score; Proportional Hazards Models; Regression Analysis; Sample Size; Statistics, Nonparametric; Survival Analysis
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2016 journal article

Concordance-assisted learning for estimating optimal individualized treatment regimes

Journal of the Royal Statistical Society: Series B (Statistical Methodology), 79(5), 1565โ€“1582.

By: C. Fan*, W. Lu n, R. Song nโ€‰ & Y. Zhouโ€‰*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: D-optimality; D-s-optimality; Group testing; Sensitivity; Specificity
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2016 journal article

On estimation of optimal treatment regimes for maximizing t -year survival probability

Journal of the Royal Statistical Society: Series B (Statistical Methodology), 79(4), 1165โ€“1185.

By: R. Jiang n, W. Lu n, R. Song nโ€‰ & M. Davidian nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Inverse probability weighted estimation; Kaplan-Meier estimator; Optimal treatment regime; Personalized medicine; Survival probability; Value function
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2016 journal article

Oracle estimation of parametric transformation models

ELECTRONIC JOURNAL OF STATISTICS, 10(1), 90โ€“120.

By: Y. Goldberg, W. Lu* & J. Fine

author keywords: Box-Cox transformation; maximum likelihood estimation; oracle transformation; shrinkage estimation
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Rare variants association analysis in large-scale sequencing studies at the single locus level

PLoS Computational Biology, 12(6).

By: X. Jeng, Z. Daye, W. Lu & J. Tzeng

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Robust learning for optimal treatment decision with NP-dimensionality

ELECTRONIC JOURNAL OF STATISTICS, 10(2), 2894โ€“2921.

By: C. Shi*, R. Song*โ€‰ & W. Lu*

author keywords: Non-concave penalized likelihood; optimal treatment strategy; oracle property; variable selection
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

SEQUENTIAL ADVANTAGE SELECTION FOR OPTIMAL TREATMENT REGIME

ANNALS OF APPLIED STATISTICS, 10(1), 32โ€“53.

By: A. Fan*, W. Lu* & R. Song*โ€‰

author keywords: Optimal treatment regime; qualitative interaction; sequential advantage; variable selection
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

A Fast Multiple-Kernel Method With Applications to Detect Gene-Environment Interaction

GENETIC EPIDEMIOLOGY, 39(6), 456โ€“468.

By: R. Marceau n, W. Lu n, S. Holloway n, M. Sale*, B. Worrallโ€‰*, S. Williamsโ€‰*, F. Hsu*, J. Tzeng n

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: multiple-kernel analysis; kernel machine regression; exon level association test; gene-environment interaction; gene-gene interactions
MeSH headings : Algorithms; Gene-Environment Interaction; Genetic Variation; Homocysteine / metabolism; Humans; Models, Genetic; Quantitative Trait Loci; Regression Analysis; Risk Factors; Software; Stroke / etiology; Vitamins / metabolism
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Authors' Reply to comments on โ€˜Sample size calculation for the proportional hazards cure modelโ€™

Authors' Reply to comments on โ€˜Sample size calculation for the proportional hazards cure model.โ€™ Statistics in Medicine, 34(17), 2578โ€“2580.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
MeSH headings : Humans; Proportional Hazards Models; Randomized Controlled Trials as Topic / statistics & numerical data; Sample Size; Survival Analysis
Source: Crossref
Added: August 14, 2021

2015 journal article

Forward Stagewise Shrinkage and Addition for High Dimensional Censored Regression

STATISTICS IN BIOSCIENCES, 7(2), 225โ€“244.

By: Z. Guo n, W. Lu n & L. Li n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Adaptive LASSO; Boosting; Forward stagewise regression; Proportional hazards model; Variable selection
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Groupwise Dimension Reduction via Envelope Method

Journal of the American Statistical Association, 110(512), 1515โ€“1527.

By: Z. Guo*, L. Liโ€‰*, W. Lu* & B. Liโ€‰*

co-author countries: Norway ๐Ÿ‡ณ๐Ÿ‡ด
author keywords: Central subspace; Direct sum envelope; Multiple-index models; Sliced inverse regression
Source: Crossref
Added: August 14, 2021

2015 journal article

Identification of homogeneous and heterogeneous variables in pooled cohort studies

BIOMETRICS, 71(2), 397โ€“403.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Adaptive group lasso; Cox proportional hazards model; Heterogeneity; Penalized partial likelihood; Pooled analysis; Structure identification
MeSH headings : Algorithms; Biometry; Cohort Studies; Computer Simulation; Female; Gene Expression; Humans; Likelihood Functions; Models, Statistical; Ovarian Neoplasms / genetics; Proportional Hazards Models; Sample Size
Source: Web Of Science
Added: August 6, 2018

2015 journal article

On optimal treatment regimes selection for mean survival time

STATISTICS IN MEDICINE, 34(7), 1169โ€“1184.

By: Y. Geng n, H. Zhang* & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: adaptive LASSO; censored regression; mean survival time; optimal treatment regime; variable selection
MeSH headings : Acquired Immunodeficiency Syndrome / drug therapy; Acquired Immunodeficiency Syndrome / mortality; Anti-HIV Agents / administration & dosage; Biostatistics / methods; Clinical Trials as Topic / statistics & numerical data; Computer Simulation; Humans; Kaplan-Meier Estimate; Least-Squares Analysis; Models, Statistical; Precision Medicine / methods; Precision Medicine / statistics & numerical data; Regression Analysis; Statistics, Nonparametric; Survival Rate
Source: Web Of Science
Added: August 6, 2018

2015 journal article

local buckley-james estimation for heteroscedastic accelerated failure time model

Statistica Sinica, 25(3), 863โ€“877.

By: L. Pang, W. Lu & H. Wang

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

A model-free machine learning method for risk classification and survival probability prediction

Stat, 3(1), 337โ€“350.

By: Y. Gengโ€‰*, W. Lu n & H. Zhang*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: model-free; risk classification; support vector machines; survival probability prediction
Source: Crossref
Added: August 14, 2021

2014 journal article

Accelerated Intensity Frailty Model for Recurrent Events Data

BIOMETRICS, 70(3), 579โ€“587.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Accelerated intensity frailty model; EM algorithm; Kernel smoothing; Nonparametric maximum likelihood estimation; Recurrent events data
MeSH headings : Antineoplastic Agents / therapeutic use; Computer Simulation; Data Interpretation, Statistical; Humans; Incidence; Models, Statistical; Neoplasm Recurrence, Local / epidemiology; Neoplasm Recurrence, Local / prevention & control; Outcome Assessment, Health Care / methods; Prognosis; Reproducibility of Results; Risk Factors; Sensitivity and Specificity; Urinary Bladder Neoplasms / drug therapy; Urinary Bladder Neoplasms / epidemiology
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Censored rank independence screening for high-dimensional survival data

Biometrika, 101(4), 799โ€“814.

By: R. Song nโ€‰, W. Lu n, S. Maโ€‰* & X. Jeng n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: High-dimensional survival data; Rank independence screening; Sure screening property
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2014 journal article

GENE-LEVEL PHARMACOGENETIC ANALYSIS ON SURVIVAL OUTCOMES USING GENE-TRAIT SIMILARITY REGRESSION

ANNALS OF APPLIED STATISTICS, 8(2), 1232โ€“1255.

By: J. Tzeng n, W. Lu n & F. Hsuโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Association study; gene/pathway; pharmacogenetics; similarity regression; survival data; proportional odds model; proportional hazards model
Source: Web Of Science
Added: August 6, 2018

2014 journal article

NPHMC: An R-package for estimating sample size of proportional hazards mixture cure model

COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE, 113(1), 290โ€“300.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Proportional hazards mixture cure model; Power; Sample size; Weighted log-rank test; R package
MeSH headings : Proportional Hazards Models; Statistics, Nonparametric; Survival Analysis
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Sample size calculation for the proportional hazards model with a time-dependent covariate

COMPUTATIONAL STATISTICS & DATA ANALYSIS, 74, 217โ€“227.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Log-rank test; Power; Proportional hazards model; Sample size; Time-dependent covariate
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Testing Goodness-of-Fit for the Proportional Hazards Model based on Nested Case-Control Data

BIOMETRICS, 70(4), 845โ€“851.

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Goodness-of-fit test; Nested case-control sampling; Proportional hazards model; Pseudo-likelihood estimation; Resampling method
MeSH headings : Algorithms; Case-Control Studies; Cohort Studies; Humans; Likelihood Functions; Neoplasm Staging; Prognosis; Proportional Hazards Models; Regression Analysis; Reproducibility of Results; Risk Assessment / methods; Sensitivity and Specificity; Wilms Tumor / epidemiology; Wilms Tumor / pathology
Source: Web Of Science
Added: August 6, 2018

2013 journal article

A Unified Approach to Semiparametric Transformation Models Under General Biased Sampling Schemes

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 108(501), 217โ€“227.

By: J. Kimโ€‰*, W. Lu n, T. Sitโ€‰ n & Z. Ying*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Case-cohort design; Counting process; Cox model; Estimating equations; Importance sampling; Length bias; Proportional odds model; Regression; Survival data; Truncation
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Estimation and selection of complex covariate effects in pooled nested case-control studies with heterogeneity

BIOSTATISTICS, 14(4), 682โ€“694.

By: M. Liuโ€‰*, W. Lu n, V. Krogh, G. Hallmans*, T. Clendenenโ€‰* & A. Zeleniuch-Jacquotteโ€‰*

co-author countries: Sweden ๐Ÿ‡ธ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Cox's proportional hazards model; Group penalty; Heterogeneity; Nested case-control sampling; Ovarian cancer; Pooled studies; Shrinkage estimation
MeSH headings : Case-Control Studies; Computer Simulation; Data Interpretation, Statistical; Female; Humans; Italy / epidemiology; Likelihood Functions; Ovarian Neoplasms / epidemiology; Proportional Hazards Models; Sweden / epidemiology; United States / epidemiology
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Kernel smoothed profile likelihood estimation in the accelerated failure time frailty model for clustered survival data

BIOMETRIKA, 100(3), 741โ€“755.

By: B. Liu*, W. Lu* & J. Zhang

author keywords: Accelerated failure time model; Clustered survival data; em algorithm; Kernel smoothing; Profile likelihood estimation
Source: Web Of Science
Added: August 6, 2018

2013 journal article

More efficient estimators for case-cohort studies

BIOMETRIKA, 100(3), 695โ€“708.

By: S. Kim*, J. Caiโ€‰* & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Case-cohort study; Multiple disease outcomes; Multivariate failure time; Proportional hazards model; Survival analysis
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Partially linear single index Cox regression model in nested case-control studies

COMPUTATIONAL STATISTICS & DATA ANALYSIS, 67, 199โ€“212.

By: S. Shang*, M. Liuโ€‰*, A. Zeleniuch-Jacquotteโ€‰*, T. Clendenenโ€‰*, V. Krogh, G. Hallmans*, W. Lu n

co-author countries: Sweden ๐Ÿ‡ธ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Nested case-control study; Risk-set sampling; Nonparametric regression; Nonlinear effect; Single index model
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Physical activity/fitness peaks during perimenopause and BMI change patterns are not associated with baseline activity/fitness in women: a longitudinal study with a median 7-year follow-up

British Journal of Sports Medicine, 47(2), 77โ€“82.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
MeSH headings : Adult; Aged; Aging / physiology; Body Mass Index; Cardiovascular Physiological Phenomena; Exercise / physiology; Female; Follow-Up Studies; Humans; Leisure Activities; Middle Aged; Perimenopause / physiology; Physical Fitness / physiology
Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Variable selection for optimal treatment decision

STATISTICAL METHODS IN MEDICAL RESEARCH, 22(5), 493โ€“504.

By: W. Lu n, H. Zhang n & D. Zengโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: A-learning; optimal treatment strategy; personalized drugs; shrinkage method; variable selection
MeSH headings : Decision Making; Female; Humans; Male; Models, Theoretical; Precision Medicine
Source: Web Of Science
Added: August 6, 2018

2012 journal article

A Semi-nonparametric Approach to Joint Modeling of A Primary Binary Outcome and Longitudinal Data Measured at Discrete Informative Times

Statistics in Biosciences, 4(2), 213โ€“234.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: EM algorithm; Informative observation times; IVF; Joint model; Longitudinal data; Maximum likelihood estimation; SNP density
Source: Crossref
Added: August 28, 2020

2012 journal article

On estimation of linear transformation models with nested case-control sampling

LIFETIME DATA ANALYSIS, 18(1), 80โ€“93.

By: W. Lu n & M. Liuโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Linear transformation models; Nested case-control sampling; Weighted estimating equation
MeSH headings : Case-Control Studies; Child; Cohort Studies; Computer Simulation; Data Interpretation, Statistical; Humans; Models, Statistical; Wilms Tumor / pathology
Source: Web Of Science
Added: August 6, 2018

2012 journal article

On the robustness of the adaptive lasso to model misspecification

BIOMETRIKA, 99(3), 717โ€“731.

By: W. Lu*, Y. Goldberg & J. Fine

author keywords: Least false parameter; Model misspecification; Oracle property; Penalization; Selection consistency; Shrinkage estimation; Variable selection
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Sample size calculation for the proportional hazards cure model

STATISTICS IN MEDICINE, 31(29), 3959โ€“3971.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: clinical trial; proportional hazards cure model; power; sample size; weighted log-rank test
MeSH headings : Humans; Interferon alpha-2; Interferon-alpha / therapeutic use; Neoplasms / drug therapy; Neoplasms / mortality; Proportional Hazards Models; Randomized Controlled Trials as Topic / statistics & numerical data; Recombinant Proteins / therapeutic use; Sample Size; Survival Analysis
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Variance estimation in censored quantile regression via induced smoothing

COMPUTATIONAL STATISTICS & DATA ANALYSIS, 56(4), 785โ€“796.

By: L. Pang n, W. Lu n & H. Wang n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored quantile regression; Smoothing; Survival analysis; Variance estimation
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Sufficient Dimension Reduction for Censored Regressions

BIOMETRICS, 67(2), 513โ€“523.

By: W. Lu n & L. Li n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored data; Central subspace; Inverse censoring probability weighted estimation; Sliced inverse regression; Sufficient dimension reduction
MeSH headings : Biometry / methods; Probability; Regression Analysis
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Cox Regression in Nested Case-Control Studies with Auxiliary Covariates

BIOMETRICS, 66(2), 374โ€“381.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Counting process; Cox proportional hazards model; Martingale; Risk set sampling; Survival analysis
MeSH headings : Case-Control Studies; Epidemiologic Measurements; Humans; Proportional Hazards Models; Wilms Tumor / epidemiology
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Cox regression model with time-varying coefficients in nested case-control studies

BIOSTATISTICS, 11(4), 693โ€“706.

co-author countries: Japan ๐Ÿ‡ฏ๐Ÿ‡ต United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Kernel estimation; Martingale; Nested case-control study; Proportional hazards model; Risk-set sampling; Time-varying coefficient
MeSH headings : Age Factors; Aged; Algorithms; Biostatistics / methods; Breast Neoplasms / epidemiology; Breast Neoplasms / genetics; Case-Control Studies; Computer Simulation; DNA-Binding Proteins / genetics; Female; Humans; Incidence; Likelihood Functions; Middle Aged; Proportional Hazards Models; Risk; Sample Size; Smoking / genetics; Time Factors
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Efficient estimation for an accelerated failure time model with a cure fraction

Statistica Sinica, 20(2), 661โ€“674.

By: W. Lu

Source: NC State University Libraries
Added: August 6, 2018

2010 conference paper

Evaluation of distribution fault diagnosis algorithms using ROC curves

Ieee power and energy soceity general meeting 2010.

By: Y. Cai n, M. Chow n, W. Lu n & L. Li n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Haplotype-Based Pharmacogenetic Analysis for Longitudinal Quantitative Traits in the Presence of Dropout

JOURNAL OF BIOPHARMACEUTICAL STATISTICS, 20(2), 334โ€“350.

By: J. Tzeng n, W. Lu n, M. Farmen*, Y. Liu* & P. Sullivanโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Adaptive LASSO; Haplotype-based association analysis; Haplotype-treatment interaction; Missing data; Repeated outcome; Variable selection
MeSH headings : Antipsychotic Agents / therapeutic use; Computer Simulation; Data Interpretation, Statistical; Genetic Predisposition to Disease; Haplotypes; Humans; Likelihood Functions; Longitudinal Studies; Models, Statistical; Patient Dropouts / statistics & numerical data; Pharmacogenetics / statistics & numerical data; Phenotype; Quantitative Trait, Heritable; Randomized Controlled Trials as Topic / statistics & numerical data; Reproducibility of Results; Schizophrenia / drug therapy; Schizophrenia / genetics; Treatment Outcome
Source: Web Of Science
Added: August 6, 2018

2010 journal article

On Estimation of Partially Linear Transformation Models

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 105(490), 683โ€“691.

By: W. Lu n & H. Zhang n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Estimating equations; Local polynomials; Martingale; Resampling
Source: Web Of Science
Added: August 6, 2018

2010 journal article

On sparse estimation for semiparametric linear transformation models

JOURNAL OF MULTIVARIATE ANALYSIS, 101(7), 1594โ€“1606.

By: H. Zhang n, W. Lu n & H. Wangโ€‰*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored survival data; Linear transformation models; LARS; Shrinkage; Variable selection
Source: Web Of Science
Added: August 6, 2018

2010 journal article

Sparse estimation and inference for censored median regression

JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 140(7), 1903โ€“1917.

By: J. Shows n, W. Lu n & H. Zhang n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Censored quantile regression; LASSO; Inverse censoring probability; Solution path
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Efficiency comparison between mean and log-rank tests for recurrent event time data

SCIENCE IN CHINA SERIES A-MATHEMATICS, 52(6), 1169โ€“1180.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: asymptotic relative efficiency; frailty model; log-rank test; proportional mean test; recurrent events; robust variance estimation
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Joint Modeling and Analysis of Longitudinal Data with Informative Observation Times

BIOMETRICS, 65(2), 377โ€“384.

By: Y. Liangโ€‰*, W. Lu n & Z. Ying*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Estimating equation; Frailty model; Informative follow-up; Longitudinal data; Semiparametric mixed effects model
MeSH headings : Algorithms; Biometry / methods; Computer Simulation; Data Interpretation, Statistical; Epidemiologic Research Design; Longitudinal Studies; Models, Statistical; Pattern Recognition, Automated; Reproducibility of Results; Risk Assessment / methods; Sensitivity and Specificity
Source: Web Of Science
Added: August 6, 2018

2008 journal article

A Monte Carlo approach for change-point detection in the Cox proportional hazards model

STATISTICS IN MEDICINE, 27(19), 3894โ€“3909.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: martingale; multiple change points; partial likelihood; resampling; score test
MeSH headings : Computer Simulation; Data Interpretation, Statistical; Endpoint Determination / methods; Glioma / drug therapy; Humans; Likelihood Functions; Monte Carlo Method; Proportional Hazards Models; Randomized Controlled Trials as Topic; Sample Size; Statistical Distributions; Treatment Outcome
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Analysis of competing risks data with missing cause of failure under additive hazards model

Statistica Sinica, 18(1), 219โ€“234.

By: W. Lu & Y. Liang

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Boosting method for nonlinear transformation models with censored survival data

BIOSTATISTICS, 9(4), 658โ€“667.

By: W. Lu* & L. Li*

author keywords: boosting; censored survival data; importance sampling; marginal likelihood; nonlinear transformation models; smoothing spline
MeSH headings : Algorithms; Artificial Intelligence; Computer Simulation; Gene Expression Profiling / statistics & numerical data; Humans; Kaplan-Meier Estimate; Likelihood Functions; Lymphoma, Large B-Cell, Diffuse / genetics; Nonlinear Dynamics; Oligonucleotide Array Sequence Analysis / statistics & numerical data; Proportional Hazards Models; Statistics, Nonparametric; Survival Analysis
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Maximum likelihood estimation in the proportional hazards cure model

ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 60(3), 545โ€“574.

By: W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: censoring; maximum likelihood estimation; mixture models; proportional hazards cure model; semiparametric efficiency
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Semiparametric analysis of mixture regression models with competing risks data

LIFETIME DATA ANALYSIS, 14(3), 231โ€“252.

By: W. Lu n & L. Pengโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: competing risks data; cumulative incidence function; estimating equation; martingale; mixture model; resampling
MeSH headings : Aged; Antineoplastic Agents, Hormonal / therapeutic use; Breast Neoplasms / drug therapy; Breast Neoplasms / mortality; Computer Simulation; Female; Humans; Models, Statistical; Regression Analysis; Risk Assessment / methods; Tamoxifen / therapeutic use
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Sufficient dimension reduction with missing predictors

JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 103(482), 822โ€“831.

By: L. Li* & W. Lu*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: double robustness; missing at random; missing covariates; sliced inverse regression; sufficient dimension reduction
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Adaptive lasso for Cox's proportional hazards model

BIOMETRIKA, 94(3), 691โ€“703.

By: H. Zhang n & W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: adaptive lasso; lasso; penalized partial likelihood; proportional hazards model; variable selection
Source: Web Of Science
Added: August 6, 2018

2007 article

Atomic scale design of nanostructures

MOLECULAR PHYSICS, Vol. 105, pp. 147โ€“156.

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Tests of independence for censored bivariate failure time data

LIFETIME DATA ANALYSIS, 13(1), 75โ€“90.

By: W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: accelerated failure time model; bivariate failure time data; independence test; resampling
MeSH headings : Biometry / methods; Catheters, Indwelling / microbiology; Computer Simulation; Cross Infection / etiology; Diabetic Retinopathy / mortality; Dialysis / adverse effects; Equipment Contamination; Humans; Models, Statistical; Multivariate Analysis; Proportional Hazards Models; Survival Analysis; Treatment Failure
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Variable selection for proportional odds model

STATISTICS IN MEDICINE, 26(20), 3771โ€“3781.

By: W. Lu n & H. Zhang n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: marginal likelihood; proportional odds model; variable selection; shrinkage estimate
MeSH headings : Algorithms; Likelihood Functions; Proportional Hazards Models; Survival Analysis; United States
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Empirical likelihood inference for linear transformation models

JOURNAL OF MULTIVARIATE ANALYSIS, 97(7), 1586โ€“1599.

By: W. Lu n & Y. Liangโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: censored survival data; empirical likelihood; limiting distribution; linear transformation models; normal approximation
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Interval mapping of quantitative trait loci for time-to-event data with the proportional hazards mixture cure model

BIOMETRICS, 62(4), 1053โ€“1061.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: age-at-onset; cure model; EM algorithm; proportional hazards model; QTL mapping
MeSH headings : Algorithms; Analysis of Variance; Animals; Biometry; Chromosome Mapping / statistics & numerical data; Female; Genetic Predisposition to Disease; Humans; Listeriosis / genetics; Mice; Proportional Hazards Models; Quantitative Trait Loci; Time Factors
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Mixture cure model with an application to interval mapping of quantitative trait loci

LIFETIME DATA ANALYSIS, 12(4), 421โ€“440.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: EM algorithm; genome-wide threshold; parametric proportional hazards model; QTL mapping; time-to-event data
MeSH headings : Algorithms; Animals; Biometry; Listeriosis / genetics; Mice; Models, Genetic; Models, Statistical; Proportional Hazards Models; Quantitative Trait Loci; Time Factors
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Semiparametric transformation models for the case-cohort study

BIOMETRIKA, 93(1), 207โ€“214.

By: W. Lu n & A. Tsiatis n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: case-cohort design; martingale; transformation model; weighted estimating equation
Source: Web Of Science
Added: August 6, 2018

2005 journal article

Marginal regression of multivariate event times based on linear transformation models

LIFETIME DATA ANALYSIS, 11(3), 389โ€“404.

By: W. Lu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: cluster event times; estimating equations; informative cluster size; linear transformation models; multiple events; recurrent events
MeSH headings : Biomedical Research; Linear Models; Multivariate Analysis; Regression Analysis; United States
Source: Web Of Science
Added: August 6, 2018