A Model of Knowledge Based Information Retrieval with Hierarchical Concept Graph.
Young-Whan KimJin H. KimPublished in: J. Documentation (1990)
Keyphrases
- information retrieval
- computational model
- probabilistic model
- information retrieval systems
- mathematical model
- high level
- prior knowledge
- data sets
- statistical model
- hierarchical structure
- bipartite graph
- structured data
- hierarchical model
- graph representation
- graph model
- experimental data
- objective function
- neural network