Works Published in 2020
Displaying works 21 - 40 of 85 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2020 journal article
Sparse Solutions by a Quadratically Constrained ℓq (0 < q < 1) Minimization Model
Sparse Solutions by a Quadratically Constrained ℓq (0 < q < 1) Minimization Model. INFORMS Journal on Computing, 9.
author keywords: nonsmooth optimization; nonconvex optimization; optimality condition; sparse solution; sparse signal recovery; image processing
TL;DR:
Finding sparse solutions to a system of equations and/or inequalities is an important topic in many application areas such as signal processing, statistical regression and nonparametric modeling.
(via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 20, 2021
2020 journal article
Culture versus Policy: More Global Collaboration to Effectively Combat COVID-19
The Innovation, 1(2), 100023.
TL;DR:
All countries and governments should be more tolerant to each other in seeking cultural and political consensus to overcome this historically tragic pandemic together.
(via Semantic Scholar)
www.cell.com (publisher PDF)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 20, 2021
2020 journal article
A numerical integration-based Kalman filter for moderately nonlinear systems
TELLUS SERIES A-DYNAMIC METEOROLOGY AND OCEANOGRAPHY, 72(1).
author keywords: data assimilation; Bayesian filtering; Kalman filtering; numerical integration
TL;DR:
A computationally efficient data assimilation scheme based on Gaussian quadrature filtering that potentially outperforms current methods in dataAssumed Gaussian Reduced (AGR) filter is introduced that outperforms ensemble Kalman filters for a Korteweg-de Vries model and a Boussinesq model.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Source: Web Of Science
Added: March 8, 2021
2020 journal article
Supply chain coordination under financial constraints and yield uncertainty
EUROPEAN JOURNAL OF INDUSTRIAL ENGINEERING, 14(6), 782–812.
author keywords: supply chain finance; capital constraint; yield uncertainty; buyback; risk sharing
UN Sustainable Development Goal Categories
12. Responsible Consumption and Production
(Web of Science)
Source: Web Of Science
Added: February 22, 2021
2020 article
Efficient algorithms for finding2-mediansof a tree
NETWORKS, Vol. 9.
author keywords: 2-median; binary search; linear time; priority queue; sorting; trees
TL;DR:
A framework that unifies all efficient algorithms for the 2‐median problem on trees is presented, which isolates the nonlinear part of the computation so that future time‐bound improvements are easily incorporated.
(via Semantic Scholar)
Source: ORCID
Added: January 14, 2021
2020 journal article
Congestion Minimization for Service Chain Routing Problems With Path Length Considerations
IEEE-ACM TRANSACTIONS ON NETWORKING, 28(6), 2643–2656.
author keywords: Routing; Heuristic algorithms; Minimization; Network function virtualization; Resource management; IEEE transactions; Noise measurement; Network function virtualization; virtual network functions; NFV orchestration; online algorithm; resource allocation
TL;DR:
This work presents a simple yet effective online algorithm in which the routing decision is irrevocably made without prior knowledge of future requests, and proves that this ratio is asymptotically optimal.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: January 11, 2021
2020 journal article
EMPIRICAL BAYES ORACLE UNCERTAINTY QUANTIFICATION FOR REGRESSION
ANNALS OF STATISTICS, 48(6), 3113–3137.
author keywords: Credible ball; coverage; empirical Bayes; excessive bias restriction; oracle rate
TL;DR:
It is shown that an empirical Bayes posterior contracts at the optimal rate at all parameters and leads to uniform size-optimal credible balls with guaranteed coverage under an “excessive bias restriction” condition.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: January 4, 2021
2020 journal article
Automated real-time anomaly detection of temperature sensors through machine-learning
INTERNATIONAL JOURNAL OF SENSOR NETWORKS, 34(3), 137–152.
author keywords: UTS; univariate time-series; anomaly detection; temperature sensors; OC-SVMs; one-class support vector machines; autoregression
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: Web Of Science
Added: December 21, 2020
2020 journal article
Reducing Delay in Retrial Queues by Simultaneously Differentiating Service and Retrial Rates
OPERATIONS RESEARCH, 68(6), 1648–1667.
author keywords: retrial queues; simultaneous service-and-retrial differentiation; service differentiation
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Source: Web Of Science
Added: November 30, 2020
2020 journal article
Protocols Over Things: A Decentralized Programming Model for the Internet of Things
Computer, 53(12), 60–68.
author keywords: Protocols; Internet of Things; Logistics; Programming; Correlation; Decision making
TL;DR:
Protocols over Things, a decentralized programming model that represents an IoT application via a protocol between the parties involved and provides improved performance over network-level delivery guarantees, is contributed.
(via Semantic Scholar)
Source: ORCID
Added: November 26, 2020
2020 journal article
Assembly of whole-chromosome pseudomolecules for polyploid plant genomes using outbred mapping populations
NATURE GENETICS, 52(11), 1256-+.
MeSH headings : Algorithms; Chromosomes, Plant; Computer Simulation; Genetic Linkage; Genome, Plant; Genotype; Ipomoea / genetics; Plant Breeding; Poaceae / genetics; Polyploidy; Protein Array Analysis; Solanum tuberosum / genetics
TL;DR:
PolyGembler, a method for grouping and ordering contigs into complete pseudomolecules by combining long-read sequencing and genotype information from an outbred mapping population, improves the accuracy for assembly of polyploidy plant genomes.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger
(Web of Science)
13. Climate Action
(Web of Science)
15. Life on Land
(Web of Science)
Source: Web Of Science
Added: November 24, 2020
2020 journal article
Probabilistic Error Analysis for Inner Products
SIAM Journal on Matrix Analysis and Applications, 41(4), 1726–1741.
author keywords: roundoff errors; random variables; concentration bounds; martingale; Azuma's inequality
TL;DR:
Probabilistic perturbation bounds as well as probabilistic roundoff error bounds for the sequential accumulation of the inner product are derived, giving a quantitative confirmation of Wilkinson's intuition.
(via Semantic Scholar)
Source: ORCID
Added: November 18, 2020
2020 journal article
A Commons for a Supply Chain in the Post‐COVID‐19 Era: The Case for a Reformed Strategic National Stockpile
The Milbank Quarterly, 98(4), 1058–1090.
Contributors: R. Handfield n , D. Finkenstadt *, E. Schneller *, A. Godfrey n & P. Guinto*
author keywords: strategic national stockpile; COVID-19; supply chain disruptions; personal protective equipment
MeSH headings : COVID-19; Disaster Planning / standards; Government Programs / standards; Health Policy; Humans; Personal Protective Equipment / standards; Personal Protective Equipment / supply & distribution; SARS-CoV-2; Strategic Stockpile / standards; United States
TL;DR:
A framework for governance and response to enable a globally independent supply chain; a flexible structure to accommodate the requirements of state and county health systems for receiving and distributing materials; and a national material "control tower" to improve transparency and real-time access to material status and location are developed.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
1. No Poverty
(Web of Science)
15. Life on Land
(Web of Science)
Source: ORCID
Added: November 3, 2020
2020 article
Radiation Source Localization Using Surrogate Models Constructed from 3-D Monte Carlo Transport Physics Simulations
NUCLEAR TECHNOLOGY.
author keywords: Radiation detection; inverse problem; Bayesian inference; MCNP; surrogate modeling
TL;DR:
The Monte Carlo N-Particle code is employed to provide high-fidelity simulations of radiation transport within an urban domain to develop efficient and accurate surrogate models of the detector responses that provide an efficient framework for Bayesian inference and experimental design.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
11. Sustainable Cities and Communities
(OpenAlex)
Source: ORCID
Added: October 25, 2020
2020 journal article
Nonzero-Sum Stochastic Differential Reinsurance Games with Jump-Diffusion Processes
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 187(2), 566–584.
author keywords: Hamilton-Jacobi-Bellman equation; Stochastic differential game; Nonzero-sum reinsurance game; Jump-diffusion process
TL;DR:
A model including controls for the market share, investment, and reinsurance policies is considered, and closed-form solutions for optimal strategies are derived by applying the Hamilton–Jacobi–Bellman equation.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
8. Decent Work and Economic Growth
(Web of Science)
10. Reduced Inequalities
(Web of Science)
Source: Web Of Science
Added: October 19, 2020
2020 journal article
Minimizing Inter-Core Crosstalk Jointly in Spatial, Frequency, and Time Domains for Scheduled Lightpath Demands in Multi-Core Fiber-based Elastic Optical Network
JOURNAL OF LIGHTWAVE TECHNOLOGY, 38(20), 5595–5607.
author keywords: Crosstalk; Optical fiber networks; Heuristic algorithms; Routing; Resource management; Time-domain analysis; Inter-core crosstalk; RSCTA; MCF-based EON; scheduled lightpath demand
TL;DR:
This article develops approaches to schedule simultaneous light paths onto non-adjacent MCF cores so as to reduce inter-core crosstalk between these lightpaths, and develops an integer linear programming (ILP) model, as well as an auxiliary graph (AG) based heuristic algorithm, which jointly optimize spectrum resource utilization and reduce the lightpath inter- core crosStalk.
(via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: October 12, 2020
2020 journal article
Bimodal affect recognition based on autoregressive hidden Markov models from physiological signals
COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE, 195.
author keywords: Affect recognition; Autoregressive hidden Markov models; Machine learning; Biosignals; Heart rate variability
MeSH headings : Electrocardiography; Emotions; Female; Happiness; Heart Rate; Humans; Male
TL;DR:
A method to accurately recognize six emotions using ECG and EDA signals and applying autoregressive hidden Markov models (AR-HMMs) and heart rate variability analysis on these signals is presented.
(via Semantic Scholar)
Source: Web Of Science
Added: October 12, 2020
2020 journal article
Life-cycle modeling framework for electronic waste recovery and recycling processes
RESOURCES CONSERVATION AND RECYCLING, 161.
Contributors: M. Jaunich n , J. DeCarolis n, R. Handfield n , E. Kemahlioglu-Ziya n, S. Ranjithan n & H. Moheb-Alizadeh n
author keywords: life-cycle model; end-of-life management; life cycle assessment; electronic waste; waste management; producer responsibility
UN Sustainable Development Goal Categories
12. Responsible Consumption and Production
(Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: October 5, 2020
2020 chapter
Development of a Standard Testing Procedure for Evaluating Firefighter Protective Hoods on PyroHead Fire Test System
In Performance of Protective Clothing and Equipment: Innovative Solutions to Evolving Challenges (pp. 18–30).
Source: ORCID
Added: October 1, 2020
2020 journal article
AN FE-FD METHOD FOR ANISOTROPIC ELLIPTIC INTERFACE PROBLEMS
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 42(4), B1041–B1066.
author keywords: anisotropic elliptic interface problem; finite element and finite difference method; maximum principle preserving scheme; normal derivative computation; scaling technique; error analysis
TL;DR:
Anisotropic elliptic interface problems are important but hard to solve either analytically or numerically, so there is limited literature on numerical methods based on structured meshes.
(via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: September 28, 2020
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