Predicate Clustering-Based Entity-Centered Graph Pattern Recognition for Query Extension on the LOD.
Jongmo KimJunsik KongDaEun ParkMye M. SohnPublished in: IMIS (2018)
Keyphrases
- pattern recognition
- graph matching
- database
- query processing
- neural network
- image processing
- response time
- flow graph
- query formulation
- image analysis
- proximity graph
- query evaluation
- similarity graph
- named entities
- keywords
- reachability queries
- query expansion
- query graph
- graph representation
- range queries
- keyword search
- machine learning
- search engine
- entity ranking
- database queries
- graph theory
- relevance feedback
- feature extraction
- data objects
- first order logic
- user queries
- structured data
- random walk
- data structure
- search queries
- bipartite graph
- graph structure
- retrieval systems
- graph model
- computer vision
- entity search
- xml data
- dimensionality reduction