FCA for contextual semantic navigation and information retrieval in heterogeneous information systems.
Géraldine PolaillonMarie-Aude AufaureBénédicte Le GrandMichel SotoPublished in: DEXA Workshops (2007)
Keyphrases
- heterogeneous information systems
- information retrieval
- information systems
- formal concept analysis
- context dependent
- semantic search
- information retrieval systems
- context sensitive
- search engine
- linguistic analysis
- contextual information
- object oriented databases
- vector space model
- spreading activation
- semantic information
- test collection
- retrieval systems
- natural language
- semantic network
- high level
- latent semantic indexing
- language model
- textual data
- information extraction
- query expansion
- exploratory search
- document retrieval
- formal concepts
- document collections