heterogeneous networks

DataFunTalk

Oct 17, 2020 · Artificial Intelligence

DyHAN: Dynamic Heterogeneous Graph Embedding with Hierarchical Attention

This article introduces DyHAN, a dynamic heterogeneous graph embedding method that employs hierarchical attention across node, edge, and temporal dimensions to capture evolving user-item interactions, demonstrates superior performance over static and existing dynamic baselines, and reports significant online improvements in Alibaba’s recommendation system.