ConceptGraph Attention / GAT
Graph Attention Mechanism
A mechanism in graph neural networks that uses attention weights to aggregate information from neighboring nodes. It can handle irregular graph structures and capture long-range dependencies.
Timeline (last 90 days)
Nov 5
PARGAR (Pilot-Aware Graph Attention Receiver) models the OFDM time-frequency resource grid as a graph, with nodes corresponding to resource elements, edges including local time-frequency edges and pilot anchor links, and performs bit detection using a graph attention mechanism.
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