Contextual Graph Attention for Answering Logical Queries over Incomplete Knowledge Graphs.
Gengchen MaiKrzysztof JanowiczBo YanRui ZhuLing CaiNi LaoPublished in: K-CAP (2019)
Keyphrases
- incomplete knowledge
- disk resident
- reachability queries
- query graph
- real world graphs
- graph mining
- directed graph
- graph representation
- graph data
- graph structure
- graph theory
- graph databases
- answering queries
- labeled graphs
- graph matching
- graph theoretic
- weighted graph
- graph patterns
- graph model
- bipartite graph
- graph construction
- graph search
- graph properties
- graph structures
- graph classification
- query language
- subgraph isomorphism
- graph isomorphism
- random graphs
- graph theoretical
- structural pattern recognition
- query processing
- graph partitioning
- undirected graph
- data objects
- connected components
- graph representations
- structured data
- description logics
- series parallel
- minimum spanning tree
- graph clustering
- web graph
- adjacency matrix
- dynamic graph
- attributed graphs
- connected graphs
- neighborhood graph
- graph kernels
- data sources
- query answering
- query evaluation
- planar graphs
- bounded treewidth
- rdf data
- spanning tree
- social networks
- finding the shortest path
- expert systems
- pattern mining
- range queries
- topological information
- maximum clique
- edge weights
- approximate answers