Heterogeneous Graph Augmented Multi-Scenario Sharing Recommendation with Tree-Guided Expert Networks.
Xichuan NiuBofang LiChenliang LiJun TanRong XiaoHongbo DengPublished in: WSDM (2021)
Keyphrases
- graph structure
- heterogeneous networks
- heterogeneous social networks
- tree structure
- spanning tree
- hierarchical data structure
- tree shaped
- minimum spanning tree
- random walk
- edge weights
- average degree
- collaborative filtering
- protein interaction networks
- social networks
- directed graph
- real world
- maximal cliques
- community discovery
- graph structures
- small world
- recommender systems
- fully connected
- power law
- information sharing
- complex networks
- graph theory
- network structure
- weighted graph
- network analysis
- graph representation
- index structure
- social graphs
- overlapping communities
- connected components
- graph theoretic
- structured data
- functional modules
- user preferences
- information diffusion
- domain experts
- root node
- community detection
- social network analysis
- graph matching
- graph layout
- decision trees
- directed acyclic graph