Results 161 to 170 of about 233,188 (306)
ABSTRACT Concrete materials consist of multiple phases with distinct mechanical properties, making it essential to accurately identify the mechanical behavior of both constituent phases and their interfaces for effective multiscale modeling. This study estimates the elastic properties of the interfacial transition zone using a machine learning (ML ...
Jing Xue+3 more
wiley +1 more source
On algebraic varieties uniormizable by bounded domains [PDF]
Tetsuji Shioda
openalex +1 more source
Knowledge Gradient Procedure to Select the Best System Under Pairwise Comparisons
ABSTRACT This article considers fixed‐budget ranking and selection (R&S) problems where the performance of alternative designs can only be assessed through pairwise comparisons, a setting encountered in many applications, including player ranking in games, sports tournaments, recommender systems, image‐based search, public choice models such as voting ...
Dongyang Li+4 more
wiley +1 more source
Internal and External Sources of Nonprofit Innovativeness: A Configurational Approach
ABSTRACT Using a configurational approach, this research explores how the complex interrelationships among four organizational factors—board size, board involvement, centralization, and government funding—influence organizational innovation. Based on survey and archival data from 44 U.S.
Jiawei Sophia Fu+2 more
wiley +1 more source
The logarithmic limit-set of an algebraic variety [PDF]
George M. Bergman
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Adaptive sampling for ecological monitoring using biased data: a stratum‐based approach
Indicators of biodiversity change across large extents of geographic, temporal and taxonomic space are frequent products of various types of ecological monitoring and other data collection efforts. Unfortunately, many such indicators are based on data that are highly unlikely to be representative of the intended statistical populations.
Oliver L. Pescott+2 more
wiley +1 more source
Formal groups arising from algebraic varieties [PDF]
Michael Artin, Barry Mazur
openalex +1 more source
Quantifying community keystoneness in metacommunities under disturbance
Understanding how metacommunities respond to natural and anthropogenic disturbances is a key objective in ecology. In this study, we introduce an analytical framework to identify communities whose extirpation triggers stronger (hereafter keystone communities) or weaker (hereafter idle communities) cascading effects on extinction and colonization events
Gabriel Khattar, Pedro R. Peres-Neto
wiley +1 more source