John L. Schnase

Goddard Space Flight Center — United States

Environmental Science · Physical Sciences

19h-index1.6kcitations98works0.02yr avg
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Research Topics

Species Distribution and Climate Change(23), Distributed and Parallel Computing Systems(17), Ecology and Vegetation Dynamics Studies(12), Scientific Computing and Data Management(12), Advanced Database Systems and Queries(11)

Publications98 total

SHIFTS IN SEASONAL CLIMATIC SUITABILITY FOR CASSIN'S SPARROW (PEUCAEA CASSINII) OVER FOUR DECADES
The Southwestern Naturalist·2026
Shifts in breeding phenology for Cassin’s Sparrow ( Peucaea cassinii ) over four decades
Journal of Field Ornithology·2025Open Access
Complex changes in climatic suitability for Cassin’s Sparrow ( Peucaea cassinii ) revealed by retrospective ecological niche modeling
Journal of Field Ornithology·2024Open Access
MERRA-based trend analysis identifies complex, multidecadal patterns of changing climatic suitability for Cassin’s Sparrow ( <i>Peucaea cassinii</i> )
2023Open Access
Automatic variable selection in ecological niche modeling: A case study using Cassin’s Sparrow (Peucaea cassinii)
PLoS ONE·2022· 8 citedOpen Access
Automatic variable selection in ecological niche modeling: A case study using Cassin’s Sparrow ( <i>Peucaea cassinii</i> )
2021Open Access
Toward a Monte Carlo approach to selecting climate variables in MaxEnt
PLoS ONE·2021· 58 citedOpen Access
MERRAMax: A machine learning approach to stochastic convergence with a multi-variate dataset
2020· 3 cited
Toward a Monte Carlo approach to selecting climate variables in MaxEnt: A case study using Cassin’s Sparrow ( <i>Peucaea cassinii</i> )
2020Open Access
Socioeconomic impacts of the NASA RECOVER decision support system for wildfire emergency response planning
2020
MERRAMax: A Down-Selection and Monte Carlo Convergence-based Modeling of Complex Systems
AGUFM·2019· 1 cited
Machine Learning Capabilities using the NASA NCCS High Performance Data Analytics Services
AGUFM·2019
Moving toward a cloud native High-Performance Computing environment for Earth Science
AGU Fall Meeting Abstracts·2019
Post-Wildfire Decision Support with NASA RECOVER
AGUFM·2018
A hierarchical indexing strategy for optimizing Apache Spark with HDFS to efficiently query big geospatial raster data
International Journal of Digital Earth·2018· 22 citedOpen Access
Use and benefits of NASA’s RECOVER for post-fire decision support
International Journal of Wildland Fire·2018· 1 cited
ClimateSpark: An in-memory distributed computing framework for big climate data analytics
Computers & Geosciences·2018· 46 cited
The NASA Reanalysis Ensemble Service - Advanced Capabilities for Integrated Reanalysis Access and Intercomparison
AGUFM·2017· 2 cited
NASA Wrangler: Automated cloud-based data assembly in the recover wildfire decision support system
2017Open Access
Extending Climate Analytics as a Service to the Earth System Grid Federation Progress Report on the Reanalysis Ensemble Service
AGUFM·2016
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Frequent Co-authors

John J. Leggett(13), J. Alfredo Sánchez(11), Daniel Q. Duffy(8), Edward L. Cunnius(6), Glenn S. Tamkin(5), Peter J. Nürnberg(5), David L. Hicks(4), Mark Carroll(4), Roger Gill(4), William P. Webster(3), Fei Hu(3), Tsengdar Lee(3), Chaowei Yang(3), Judy Cushing(3), Mark E. Frisse(3), Kay L. Tomlinson(3), Thomas J. Stohlgren(2), John H. Thompson(2), M. McInerney(2), Michael K. Bowen(2)