Effective Navigation of Query Results Based on Concept Hierarchies.
Abhijith KashyapVagelis HristidisMichalis PetropoulosSotiria TavoulariPublished in: IEEE Trans. Knowl. Data Eng. (2011)
Keyphrases
- document collections
- concept hierarchy
- information retrieval
- database
- keywords
- query processing
- data sources
- background knowledge
- attribute oriented
- formal concept analysis
- data structure
- artificial intelligence
- co occurrence
- text classification
- natural language processing
- information extraction
- attribute values
- domain ontology
- training data