Center for Geospatial Analytics

Works Published in 2014

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Displaying works 201 - 218 of 218 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2014 journal article

Improving Groundwater Predictions Utilizing Seasonal Precipitation Forecasts from General Circulation Models Forced with Sea Surface Temperature Forecasts

JOURNAL OF HYDROLOGIC ENGINEERING, 19(1), 87–98.

By: N. Almanaseer*, A. Sankarasubramanian  n & J. Bales*

author keywords: Groundwater management; Water levels; Climates; Stochastic models; Predictions; Groundwater; Forecasts; Hydroclimatology; Climate
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

A Hierarchical Model for Serially-Dependent Extremes: A Study of Heat Waves in the Western US

JOURNAL OF AGRICULTURAL BIOLOGICAL AND ENVIRONMENTAL STATISTICS, 19(1), 119–135.

By: B. Reich n , B. Shaby* & D. Cooley*

author keywords: Bayesian modeling; Climate change; Generalized Pareto distribution; Markov model
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Visualizations of coastal terrain time series

INFORMATION VISUALIZATION, 13(3), 266–282.

By: L. Tateosian n , H. Mitasova n , S. Thakur*, E. Hardin n, E. Russ n & B. Blundell

Contributors: L. Tateosian n , H. Mitasova n , S. Thakur*, E. Hardin n, E. Russ n & B. Blundell

author keywords: Visualization of time series; temporal visualization; geovisualization; visual perception; visual exploration; visualize changes; geospatial data; three-dimensional visualization; spatial data; visual exploration; space-time cube; geographic information systems; LiDAR; time series; terrain elevation; land surfaces; GIS GRASS
TL;DR: This article builds on existing approaches for visualizing spatial–temporal data to create a collection of perceptual visualizations to support coastal terrain evolution analysis, and uses the space–time cube concept to create visualizations of terrain evolution. (via Semantic Scholar)
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Vegetation and topographic influences on the connectivity of shallow groundwater between hillslopes and streams

ECOHYDROLOGY, 7(2), 887–895.

By: R. Emanuel n , A. Hazen*, B. McGlynn * & K. Jencso *

Contributors: R. Emanuel n , A. Hazen*, B. McGlynn * & K. Jencso *

author keywords: hillslope; hydrology; vegetation; topography; connectivity; insolation
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Systematic uncertainty reduction strategies for developing streamflow forecasts utilizing multiple climate models and hydrologic models

WATER RESOURCES RESEARCH, 50(2), 1288–1307.

By: H. Singh  n & A. Sankarasubramanian  n

author keywords: Model Uncertainty; Model Combination; Streamflow Forecasts; Climate Forecasts
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Runoff-mediated seasonal oscillation in the dynamics of dissolved organic matter in different branches of a large bifurcated estuary-The Changjiang Estuary

Journal of Geophysical Research: Biogeosciences, 119(5), 776–793.

By: W. Guo *, L. Yang *, W. Zhai *, W. Chen *, C. Osburn n , X. Huang *, Y. Li *

author keywords: Changjiang Estuary; dissolved organic matter; fluorescence; bifurcated estuary; estuarine turbidity maximum; flux
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
14. Life Below Water (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018

2014 journal article

Go with the flow: geospatial analytics to quantify hydrologic landscape connectivity for passively dispersed microorganisms

INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 28(8), 1626–1641.

By: A. Hohl *, T. Vaclavik * & R. Meentemeyer n 

author keywords: cost distance; disease; epidemiology; functional connectivity; hydrology; invasion
TL;DR: This study illustrates a geospatial approach to modeling the degree to which hydrologic systems play a role in shaping landscape structures conducive for the transport of passively dispersed microbes in heterogeneous watersheds. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Field efficacy of a mixture of atoxigenic Aspergillus flavus Link: Fr vegetative compatibility groups in preventing aflatoxin contamination in maize (Zea mays L.)

BIOLOGICAL CONTROL, 72, 62–70.

By: J. Atehnkeng*, P. Ojiambo n , P. Cotty * & R. Bandyopadhyay *

author keywords: Native strains; Aspergillus section Flavi; Aspergillus parasiticus; Aspergillus tamarii; Nigeria
TL;DR: Application of the strain mixture resulted in reduced aflatoxin content and significantly increased the combined frequencies of the vegetative com- patibility groups (VCGs) of the applied strains recovered from the soil and grain. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

A simple framework to estimate distributed soil temperature from discrete air temperature measurements in data-scarce regions

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 119(2), 407–417.

By: L. Liang *, D. Riveros-Iregui *, R. Emanuel n  & B. McGlynn *

Contributors: L. Liang *, D. Riveros-Iregui *, R. Emanuel n  & B. McGlynn *

author keywords: soil temperature; air temperature; Tenderfoot Creek; model; mountain area; data-scarce regions
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Spatial health effects analysis with uncertain residential locations

STATISTICAL METHODS IN MEDICAL RESEARCH, 23(2), 156–168.

By: B. Reich n , H. Chang * & M. Strickland*

author keywords: Bayesian hierarchical model; conditionally autoregressive prior; data imputation; geographic information system; missing data
MeSH headings : Bayes Theorem; Biostatistics; Computer Simulation; Epidemiologic Factors; Female; Geographic Information Systems; Georgia / epidemiology; Humans; Infant, Low Birth Weight; Infant, Newborn; Infant, Premature; Male; Markov Chains; Models, Statistical; Monte Carlo Method; Particulate Matter / adverse effects; Pregnancy; Rural Health / statistics & numerical data; Rural Population; Uncertainty
TL;DR: A new hierarchical Bayesian spatial model is proposed to handle missing observation locations and it is shown via a simulation study that this method can lead to more efficient epidemiological analysis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
3. Good Health and Well-being (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Improving mass-wasting inventories by incorporating debris flow topographic signatures

Landslides, 11(3), 385–397.

By: N. Lyons n, H. Mitasova n  & K. Wegmann n 

Contributors: N. Lyons n, H. Mitasova n  & K. Wegmann n 

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Global Sea Surface Temperature Forecasts Using an Improved Multimodel Approach

JOURNAL OF CLIMATE, 27(10), 3505–3515.

By: M. Zaved *, K. Khan, R. Mehrotra *, A. Sharma * & A. Sankarasubramanian  n

author keywords: Statistical techniques; Seasonal forecasting; Statistical forecasting
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Estimation and Prediction in Spatial Models With Block Composite Likelihoods

JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS, 23(2), 295–315.

By: J. Eidsvik *, B. Shaby, B. Reich n , M. Wheeler * & J. Niemi *

author keywords: Gaussian process; GPU; Large datasets; Parallel computing; Spatial statistics
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Perspectives of spatial scale in a wildland forest epidemic

EUROPEAN JOURNAL OF PLANT PATHOLOGY, 138(3), 449–465.

By: W. Dillon n, S. Haas n, D. Rizzo * & R. Meentemeyer n 

author keywords: Host density; Landscape epidemiology; Multilevel; Multiscale; Phytophthora ramorum; Sudden oak death
TL;DR: This work developed statistical models of disease intensity across five nested levels of spatial aggregation, from an individual host through four broader spatial extents of observation, and found no significant difference in model performance at the individual level. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Basal Area and Biomass Estimates of Loblolly Pine Stands Using L-band UAVSAR

PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING, 80(1), 33–42.

By: W. Marks, J. Iiames, R. Lunetta, S. Khorram* & T. Mace

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Acoustic response of submarine volcanoes in the Tofua Arc and northern Lau Basin to two great earthquakes

GEOPHYSICAL JOURNAL INTERNATIONAL, 196(3), 1657–1675.

By: D. Bohnenstiehl*, R. Dziak *, H. Matsumoto* & J. Conder *

author keywords: Volcano seismology; Volcanic arc processes; Backarc basin processes; Subaqueous volcanism
UN Sustainable Development Goal Categories
14. Life Below Water (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Changes in the cell wall and cellulose content of developing cotton fibers investigated by FTIR spectroscopy

CARBOHYDRATE POLYMERS, 100, 9–16.

By: N. Abidi *, L. Cabrales * & C. Haigler  n

author keywords: Cellulose; FTIR; Cotton; Fiber development; Maturity; Cell wall
MeSH headings : Cell Wall / metabolism; Cellulose / metabolism; Cotton Fiber; Gossypium / cytology; Gossypium / metabolism; Spectroscopy, Fourier Transform Infrared
TL;DR: Changes in cellulose during cotton fiber growth and development were identified through changes in numerous vibrations within the spectra and the intensity of the vibration bands at 667 and 897 cm(-1) correlated with percentage of cellulose analyzed chemically. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Addressing structural and observational uncertainty in resource management

JOURNAL OF ENVIRONMENTAL MANAGEMENT, 133, 27–36.

By: P. Fackler n & K. Pacifici n 

author keywords: Adaptive management; Natural resources; Partial observability; Partially observable Markov decision process; Structural uncertainty
MeSH headings : Conservation of Natural Resources; Decision Making, Organizational; Ecology; Markov Chains; Uncertainty
TL;DR: This work presents a unifying framework that extends standard POMDPs and encompasses both standard and Adaptive Management, enabling both structural and observational uncertainty to be simultaneously modeled. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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