Results 131 to 140 of about 86,694 (238)
Topological Graph Neural Networks: A Novel Approach for Geometric Deep Learning
This graphical abstract illustrates the Topological Graph Neural Network (TopGNN) architecture. It demonstrates a parallel processing approach where an input graph is simultaneously analyzed by a standard GNN Encoder to capture local node features and by Persistent Homology to extract global topological features (like cycles and voids), visualized as a
Amarjeet +7 more
wiley +1 more source
Recursive and Cyclic Constructions for Double‐Change Covering Designs
ABSTRACT A double‐change covering design (DCCD) is a v‐set V and an ordered list L of b blocks of size k where every pair from V must occur in at least one block and each pair of consecutive blocks differs by exactly two elements. It is minimal if it has the fewest blocks possible and circular when the first and last blocks also differ by two elements.
Amanda Lynn Chafee, Brett Stevens
wiley +1 more source
ABSTRACT Cyclic executives (CEs) offer the advantage of ensuring complete determinism with minimal runtime overhead, often making them the preferred choice for safety‐critical real‐time systems. However, generating CEs for multicore processors while addressing task precedence and exclusion relations presents significant challenges.
Bruno Nogueira +4 more
wiley +1 more source
Hypertension is a known modifiable risk factor for Alzheimer’s disease and related dementia (ADRD). However, it is unknown how variance in hypertension control, antihypertensive medications, and social determinants of health, such as social deprivation index (SDI), influence the risk of developing ADRD.
Eissa A. Jafari +6 more
wiley +1 more source
Preservation biases in the fossil record distort species ecological niche and distribution models
Ecological niche models (ENMs) increasingly leverage the fossil record to understand species' environmental associations and predict their geographic distributions. However, fossils do not occur uniformly through time and space, which can compromise the robustness of ENMs and thus affect ecological conclusions. Here, we assessed how preservation biases
André M. Bellvé +3 more
wiley +1 more source
Abstract Grasslands are an imperiled ecosystem, and grassland bird abundance is declining across North America. One of the strongest drivers for these declines is woody plant encroachment of grasslands. In the Great Plains and Sagebrush biomes of North America, spatial covariance—a remote‐sensing metric for tracking boundaries between vegetation types ...
Lauren L. Berry +3 more
wiley +1 more source
Abstract The North American beaver (Castor canadensis) is expanding its distribution in the Arctic tundra. Due to the species' capacity to engineer ecosystems, they can transform surface water dynamics and biogeochemistry, permafrost stability, vegetation composition, and impact Indigenous subsistence practices.
Georgia M. Hole +5 more
wiley +1 more source
Where user devices include cell phones, tablets, laptops, and so on, which communicate with edge computing servers and use computational as well as storage resources provided by edge computing. Network connectivity is the core component of edge computing, which allows communication between mobile devices and edge computing nodes.
Genlian Zhang
wiley +1 more source
Autonomous planetary rovers operate in GPS‐denied, low‐texture, crater‐rich environments where traditional SLAM‐based navigation systems suffer from localization drift and unreliable obstacle handling. To address these challenges, this work proposes a Space‐ROS–based autonomous navigation framework integrating ROS2 with the NAV2 stack, RTAB‐Map visual ...
Imnul Haque Ruman Talukder +5 more
wiley +1 more source
A pruning evaluation function was designed based on risk entropy weights, objectively weighting various entrepreneurial risk factors through the entropy weighting method to achieve quantitative integration of entrepreneurial risks, while controlling risk assessment errors within 5%.
Lu Gao, Renjia Zhang
wiley +1 more source

