Open access
Aug 2026
Event-driven hypergraph convolutional networks for financial news-based stock selection
A framework, HERALD (Hypergraph forEvent-basedRepresentation andAggregation ofLatestDaily news), which estimates a set of potentially affected stocks from news headlines and constructs a daily-updated dynamic hypergraph by treating each set as an event-driven hyperedge.
Tatsuya Fukasawa, Yuri Murayama, Kiyoshi Izumi
· Applied intelligence (Boston... · 0 citations