Works (42)

Updated: December 18th, 2024 09:40

2024 journal article

ASSESSING MARINE MAMMAL ABUNDANCE: A NOVEL DATA FUSION

ANNALS OF APPLIED STATISTICS, 18(4), 3071–3090.

By: E. Schliep n, A. Gelfand*, C. Clark*, C. Mayo*, B. Mckenna*, S. Parks*, T. Yack*, R. Schick*

author keywords: Key words and phrases. Data assimilation; data integration; Bayesian hierarchical modeling; North Atlantic right whales; point pattern data; thinning
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 2, 2024

2024 article

Predicting responses to climate change using a joint species, spatially dependent physiologically guided abundance model

Custer, C. A., North, J. S., Schliep, E. M., Verhoeven, M. R., Hansen, G. J. A., & Wagner, T. (2024, June 20). ECOLOGY, Vol. 6.

author keywords: joint species; poikilotherms; spatial dependence; thermal response
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
14. Life Below Water (Web of Science)
15. Life on Land (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 1, 2024

2023 article

A Review of Data-Driven Discovery for Dynamic Systems

North, J. S., Wikle, C. K., & Schliep, E. M. (2023, September 29). INTERNATIONAL STATISTICAL REVIEW, Vol. 9.

By: J. North*, C. Wikle* & E. Schliep n

author keywords: differential equations; dynamic equation discovery; probabilistic dynamic equation discovery
TL;DR: The role of statistics is discussed, a possible approach by which the problem can be cast in a statistical framework is described and avenues for future work are provided. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: October 16, 2023

2023 article

Accounting for spatiotemporal sampling variation in joint species distribution models

North, J. S., Schliep, E. M., Hansen, G. J. A., Kundel, H., Custer, C. A., Mclaughlin, P., & Wagner, T. (2023, November 28). JOURNAL OF APPLIED ECOLOGY, Vol. 11.

author keywords: Bayesian hierarchical model; catch per unit effort; catchability; ecological monitoring; freshwater fish; relative abundance
Sources: Web Of Science, NC State University Libraries
Added: December 18, 2023

2023 journal article

Predicting climate change impacts on poikilotherms using physiologically guided species abundance models

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 120(15).

By: T. Wagner*, E. Schliep n, J. North*, H. Kundel*, C. Custer*, J. Ruzich*, G. Hansen*

author keywords: cold-blooded; data fusion; extrapolation; freshwater fishes
MeSH headings : Animals; Climate Change; Fishes / physiology; Temperature; Ecosystem; Cold Temperature
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 21, 2023

2022 journal article

A Bayesian Approach for Data-Driven Dynamic Equation Discovery

Journal of Agricultural, Biological and Environmental Statistics, 8.

By: J. North*, C. Wikle* & E. Schliep*

author keywords: Dynamic discovery uncertainty quantification; Nonlinear dynamic equation; Ordinary differential equation; Probabilistic system discovery; Statistical differential equations
TL;DR: A Bayesian data-driven approach to nonlinear dynamic equation discovery is presented, which can accommodate measurement noise and missing data, which are common in complex nonlinear systems, and accounts for model parameter uncertainty. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2022 journal article

Impact of biopower generation on eastern US forests

Environment, Development and Sustainability, 3.

author keywords: Biopower; Woody biomass; Renewable energy; Forest inventory; Electric power sector
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2021 journal article

Distributed lag models to identify the cumulative effects of training and recovery in athletes using multivariate ordinal wellness data

Journal of Quantitative Analysis in Sports, 17(3), 241–254.

By: E. Schliep*, T. Schafer* & M. Hawkey*

author keywords: Bayesian hierarchical model; latent factor models; MCMC; memory; probit regression
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2021 journal article

Long‐term spatial modelling for characteristics of extreme heat events

Journal of the Royal Statistical Society: Series A (Statistics in Society), 184(3), 1070–1092.

By: E. Schliep*, A. Gelfand*, J. Abaurrea*, J. Asín*, M. Beamonte* & A. Cebrián*

author keywords: daily maximum temperatures; hierarchical model; Markov chain Monte Carlo; seasonality; thresholds; two-state process
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2021 journal article

Seasonal temperature–moisture interactions limit seedling establishment at upper treeline in the Southern Rockies

Ecosphere, 12(6).

By: S. Bailey*, G. Elliott* & E. Schliep*

author keywords: climate change; Engelmann spruce; hotter drought; Rocky Mountain bristlecone pine; Sangre de Cristo; seedling establishment; southern Rocky Mountains; timberline; treeline; treeline dynamics
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2021 journal article

Spatio-temporal analysis of the extent of an extreme heat event

Stochastic Environmental Research and Risk Assessment, 36(9), 2737–2751.

author keywords: Bayesian inference; Block average; Monte Carlo integration; Spatial autoregression; Stochastic integral
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2020 journal article

Data fusion model for speciated nitrogen to identify environmental drivers and improve estimation of nitrogen in lakes

The Annals of Applied Statistics, 14(4).

By: E. Schliep*, S. Collins*, S. Rojas-Salazar*, N. Lottig & E. Stanley

author keywords: Bayesian hierarchical model; detection limits; LAGOS; multivariate; Markov chain Monte Carlo
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2020 journal article

Ecological prediction at macroscales using big data: Does sampling design matter?

Ecological Applications, 30(6).

author keywords: data-intensive ecology; ecological context; extrapolation; interpolation; lakes; macroscale; monitoring; prediction; sampling; sampling design
MeSH headings : Ecosystem; Lakes
TL;DR: This study subsampled a large and spatially-extensive dataset to investigate how macroscale sampling strategy affects prediction of ecosystem characteristics in 6,784 lakes across a 1.8 million km2 area and found that sampling strategy influenced model predictive performance. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2020 journal article

Improved understanding and prediction of freshwater fish communities through the use of joint species distribution models

Canadian Journal of Fisheries and Aquatic Sciences, 77(9), 1540–1551.

TL;DR: It is shown that conditional predictions of species occurrence from JSDMs can better predict species presence or absence compared with predictions that ignore species dependencies. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2020 journal article

On the spatial and temporal shift in the archetypal seasonal temperature cycle as driven by annual and semi‐annual harmonics

Environmetrics, 32(6).

By: J. North*, E. Schliep* & C. Wikle*

author keywords: dynamic system modeling; North American temperature cycle; predictive process; spatial synchrony; spatiotemporal statistics
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2019 journal article

Comparison of total nitrogen data from direct and Kjeldahl‐based approaches in integrated data sets

Limnology and Oceanography: Methods, 17(12), 639–649.

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2019 journal article

Identifying and characterizing extrapolation in multivariate response data

PLOS ONE, 14(12), e0225715.

Ed(s): B. Daniels

MeSH headings : Chlorophyll A / analysis; Geography; Lakes / chemistry; Linear Models; Models, Statistical; Multivariate Analysis; Nitrogen / analysis; Phosphorus / analysis; Statistics as Topic
TL;DR: This paper proposes using the trace or determinant of the predictive variance matrix to obtain a scalar value measure that allows for delineation between prediction and extrapolation and outlines novel exploratory approaches for identifying regions of covariate space where extrapolation is more likely to occur using classification and regression trees. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2019 journal article

Increasing accuracy of lake nutrient predictions in thousands of lakes by leveraging water clarity data

Limnology and Oceanography Letters, 5(2), 228–235.

Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2019 journal article

Is body appreciation a mechanism of depression and anxiety? An investigation of the 3-Dimensional Body Appreciation Mapping (3D-BAM) intervention

Mental Health & Prevention, 14, 200158.

By: V. Ramseyer Winter*, A. Landor*, M. Teti*, K. Morris*, E. Schliep*, D. Pevehouse-Pfeiffer*, E. Pekarek*

Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2018 journal article

Asymmetric biotic interactions and abiotic niche differences revealed by a dynamic joint species distribution model

Ecology, 99(5), 1018–1023.

author keywords: Adelges tsugae; Fiorinia externa; invasive species; spatiotemporal species distribution model; species interactions; Tsuga canadensis
MeSH headings : Animals; Hemiptera; Insecta; Tsuga
TL;DR: This study demonstrates how incorporating spatial and temporal dependence into a species distribution model can reveal the dependence of a species' abundance on other species in the community. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2018 book

Bayesian Inference and Computing for Spatial Point Patterns

In NSF-CBMS Regional Conference Series in Probability and Statistics.

By: A. Gelfand & E. Schliep*

Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2018 journal article

Combining nutrient, productivity, and landscape‐based regressions improves predictions of lake nutrients and provides insight into nutrient coupling at macroscales

Limnology and Oceanography, 63(6), 2372–2383.

By: T. Wagner* & E. Schliep*

Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2018 journal article

Comments on: Process modeling for slope and aspect with application to elevation data maps

TEST, 27(4), 778–782.

By: E. Schliep*

author keywords: Gradient processes; Dimension reduction; Nearest neighbor Gaussian processes; Spatial confounding
TL;DR: The development of basic distribution theory needed to study these two processes, and the sufficient conditions that ensure independence and non-informative induced priors, provide a thorough contribution to the collection of work on gradient processes. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2018 report

Disturbance and Vegetation Dynamics in Earth System Models: Workshop Report

By: J. Clark*, L. Kueppers*, D. Stover*, P. Wyckoff* & E. Schliep

UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2018 journal article

Joint Temporal Point Pattern Models for Proximate Species Occurrence in a Fixed Area Using Camera Trap Data

Journal of Agricultural, Biological and Environmental Statistics, 23(3), 334–357.

By: E. Schliep*, A. Gelfand*, J. Clark* & R. Kays*

author keywords: Circular time; Fourier series representation; Hierarchical model; Linear time; Multivariate log-Gaussian Cox process; Nonhomogeneous Poisson process
TL;DR: It is shown that a multivariate log-Gaussian Cox process incorporating both circular and linear time provides a preferred choice for modeling occurrence of forest mammals based on daily activity rhythms and rich inference is obtained under a hierarchical Bayesian framework with an efficient Markov chain Monte Carlo sampling algorithm. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: October 19, 2018

2018 journal article

Velocities for spatio-temporal point patterns

Spatial Statistics, 29, 204–225.

By: E. Schliep* & A. Gelfand*

author keywords: Crime data; Directional derivative processes; Intensity surface; Log Gaussian Cox process; Markov chain Monte Carlo; Nearest neighbor Gaussian process
TL;DR: This work uses a sparse Gaussian process model approximation to expedite the demanding computation for model fitting and gradient calculation and develops a velocity at any location and time within the region and period of study. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2017 journal article

Alternating Gaussian process modulated renewal processes for modeling threshold exceedances and durations

Stochastic Environmental Research and Risk Assessment, 32(2), 401–417.

By: E. Schliep*, A. Gelfand* & D. Holland*

author keywords: Cumulative risk; Hazard; Log Gaussian process; Markov chain Monte Carlo; Nearest neighbor Gaussian process; Representative points; Stochastic integration
TL;DR: The model is applied to hourly ozone data for four monitoring sites at different locations across the United States for the ozone season of 2014 and implies the number of exceedances, the distribution of the duration of exceedance events, and the proportion of time in the above and below threshold state for any time interval is obtained. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2017 journal article

Assessing the joint behaviour of species traits as filtered by environment

Methods in Ecology and Evolution, 9(3), 716–727.

Ed(s): P. Peres‐Neto

author keywords: community-weighting; fourth-corner problem; functional biogeography; latent variables; Markov chain Monte Carlo; plant functional traits; predictive distributions
TL;DR: The proposed methodology places a fully model‐based foundation on explaining intra‐taxon trait variation given environment and extends the utility and interpretability of commonly applied techniques for investigating community‐weighted traits and illuminates randomness in the fourth‐corner problem. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2017 journal article

Biomass prediction using a density-dependent diameter distribution model

The Annals of Applied Statistics, 11(1).

By: E. Schliep*, A. Gelfand*, J. Clark* & B. Tomasek*

UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2017 journal article

Joint species distribution modelling for spatio‐temporal occurrence and ordinal abundance data

Global Ecology and Biogeography, 27(1), 142–155.

TL;DR: The robust modelling approach could provide similar insights for other community modules of co-occurring species and the autoregressive component revealed weak evidence for commensalism, in which adelgid may have predisposed hemlock stands for subsequent infestation by scale. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2016 journal article

Joint Species Distribution Modeling: Dimension Reduction Using Dirichlet Processes

Bayesian Analysis, 12(4).

author keywords: abundance; hierarchical model; latent variables; Markov chain Monte Carlo; presence-absence
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2016 journal article

Spatial statistics and Gaussian processes: A beautiful marriage

Spatial Statistics, 18, 86–104.

By: A. Gelfand* & E. Schliep*

author keywords: Data fusion; Directional data; Hierarchical model; Multivariate processes; Spatial Dirichlet processes; Spatial gradients
TL;DR: Twenty years of modeling work spanning multivariate spatial analysis, gradient analysis, Bayesian nonparametric spatial ideas, directional data, extremes, data fusion, and large spatial and spatio-temporal datasets are reviewed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
5. Gender Equality (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2015 journal article

A data fusion approach for spatial analysis of speciated PM<sub>2.5</sub>across time

Environmetrics, 26(8), 515–525.

author keywords: downscaling; latent process; Markov chain Monte Carlo; multi-level model; tobit (truncated) Gaussian process
TL;DR: A novel multi-level speciated PM2.5 model is introduced, which captures the following features: a need to develop effective methods that will allow for the spatially and temporally sparse observations to be used to predict exposures for locations across the entire United States. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2015 journal article

Autoregressive spatially varying coefficients model for predicting daily PM&lt;sub&gt;2.5&lt;/sub&gt; using VIIRS satellite AOT

Advances in Statistical Climatology, Meteorology and Oceanography, 1(1), 59–74.

By: E. Schliep*, A. Gelfand* & D. Holland*

Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2015 journal article

Data augmentation and parameter expansion for independent or spatially correlated ordinal data

Computational Statistics & Data Analysis, 90, 1–14.

By: E. Schliep* & J. Hoeting*

author keywords: Data augmentation; Parameter expansion; Ordinal data; Probit model; Spatial correlation
TL;DR: The algorithms are extended for fitting probit linear mixed models for spatially correlated ordinal data and parameter-expanded data augmentation MCMC algorithms are proposed for fitting Probit models for independent ordinal response data. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2015 journal article

Modeling change in forest biomass across the eastern US

Environmental and Ecological Statistics, 23(1), 23–41.

By: E. Schliep*, A. Gelfand*, J. Clark* & K. Zhu*

author keywords: Allometric equations; Bayesian hierarchical model; Cumulative uncertainty; Forest biomass
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2015 journal article

Restricted spatial regression in practice: geostatistical models, confounding, and robustness under model misspecification

Environmetrics, 26(4), 243–254.

By: E. Hanks*, E. Schliep*, M. Hooten* & J. Hoeting*

author keywords: generalized linear mixed model; spatial confounding; random effects; restricted regression
TL;DR: It is shown that RSR provides computational benefits relative to the confounded SGLMM, but that Bayesian credible intervals under RSR can be inappropriately narrow under model misspecification. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2015 journal article

Stochastic Modeling for Velocity of Climate Change

Journal of Agricultural, Biological, and Environmental Statistics, 20(3), 323–342.

By: E. Schliep*, A. Gelfand* & J. Clark*

author keywords: Climate velocity; Directional derivatives; Gaussian spatial processes
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2014 journal article

Modeling individual tree growth by fusing diameter tape and increment core data

Environmetrics, 25(8), 610–620.

By: E. Schliep*, T. Dong*, A. Gelfand* & F. Li*

author keywords: continuous rank probability score; data fusion; Gaussian process; hierarchical Bayesian model; latent process; Markov chain Monte Carlo
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2013 journal article

Multilevel Latent Gaussian Process Model for Mixed Discrete and Continuous Multivariate Response Data

Journal of Agricultural, Biological, and Environmental Statistics, 18(4), 492–513.

By: E. Schliep* & J. Hoeting*

author keywords: Mixed response data; Latent variable; Wetland condition; Bayesian
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 18, 2022

2013 journal article

The Distribution of European Corn Borer (Lepidoptera: Crambidae) Moths in Pivot-Irrigated Corn

Journal of Economic Entomology, 106(5), 2084–2092.

By: S. Merrill*, S. Walter*, F. Peairs* & E. Schleip*

author keywords: Ostrinia nubilalis; spatial; pheromone; predictive model; distribution
MeSH headings : Agriculture / methods; Animal Distribution; Animals; Colorado; Desert Climate; Male; Moths / physiology; Pest Control, Biological; Pheromones / pharmacology; Zea mays / growth & development
TL;DR: Using pheromone trap moth capture data, a quantified understanding of the spatial distribution of adult male moths is developed and strong correlations between moth density and adjacent corn crops, prevailing wind direction, and an edge effect are suggested. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

2009 journal article

A comparison study of extreme precipitation from six different regional climate models via spatial hierarchical modeling

Extremes, 13(2), 219–239.

By: E. Schliep*, D. Cooley*, S. Sain* & J. Hoeting*

author keywords: Generalized extreme value distribution; Climate change impacts; Intrinsic autoregressive model; NARCCAP; Reanalysis-driven simulations
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: October 15, 2022

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