Results 111 to 120 of about 434,519 (266)
Food Safety and Health, EarlyView.The gains from machine learning in nowcasting and forecasting food insecurity are still small and limited and cannot be observed in all countries. This review summarizes the public resources for data, corrects common misconceptions about model requirements, and establishes baseline requirements, explanations, causal inference, and equity in operational
Shabnam Mehboob +4 more
wiley +1 more source
Map of NASA Project Mercury ground communications, circa 1961
, 1961 Map of NASA Project Mercury ground communications, circa 1961.Credit: NASA ...
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La NASA descrive gli effetti del terremoto sulla Terra
GEOmedia, 2004 La NASA descrive gli effetti del terremoto sulla ...
Fabrizio Bernardini
doaj
NASA Funding in Congress: Money Matters
European Journal of Business Science and Technology, 2020 This paper argues that individual members of Congress engage in economic opportunism, voting in the best interests of their constituents based on economic heuristics, when considering space policy legislation. Multivariable logit analysis is conducted on
Martin Machay, Alan Steinberg
doaj
University guide to NASA, 1993 [PDF]
, 1992 This guide provides brief descriptions of the two NASA Headquarters program offices through which NASA primarily funds universities, the Office of Space Science and Applications and the Office of Aeronautics and Space Technology. It also describes NASA's
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InfoScience, EarlyView.This study integrates a wrist‐worn sensing platform based on a low‐noise planar Hall magnetoresistive sensor with time‐series deep learning to enable long‐range, single‐sensor, multi‐command gesture recognition with high accuracy. Further evaluations show reliable generalization across different days, previously unseen users, wearing‐position ...
Guannan Mu +5 more
wiley +1 more source
NASA technicians prepare a chimp for simulated flight, 1961
, 1961 NASA technicians prepare a chimp for simulated flight, 1961.Credit ...
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High Risk of Extinction Across the Flowering Plant Tree of Life Revisited 再探被子植物系统发育树上的高灭绝风险
Integrative Conservation, EarlyView.Two of the 200 randomized phylogenetic trees for species in the genus Magnolia used in Forest et al., showing that the branch length of a given species varies greatly among different phylogenetic trees. ABSTRACT Forest et al. (2026; Science, 392: 655−659) evaluated extinction risk for 335,497 angiosperm species worldwide, with the Evolutionarily ...
Hong Qian, Yi Jin
wiley +1 more source
Research Reports: 1989 NASA/ASEE Summer Faculty Fellowship Program [PDF]
, 1989 For the twenty-fifth consecutive year, a NASA/ASEE Summer Faculty Fellowship Program was conducted at the Marshall Space Flight Center (MSFC). The basic objectives of the programs are: (1) to further the professional knowledge of qualified engineering ...
Freeman, L. Michael +2 more
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Irrigation and Drainage, EarlyView.ABSTRACT A recent UN report describes many regions as facing ‘water bankruptcy,’ a condition in which available water resources can no longer meet existing demands. In practice, this means irrigation will likely bear the greatest burden of future water‐use reductions, a complicated and fraught decision to make given its critical role in food security ...
Wim G. M. Bastiaanssen +30 more
wiley +1 more source