Improvement of Precision and Recall for Information Retrieval in a Narrow Domain: Reuse of Concepts by Formal Concept Analysis.
Woo-Chul ChoDebbie RichardsPublished in: Web Intelligence (2004)
Keyphrases
- formal concept analysis
- precision and recall
- information retrieval
- information extraction
- concept hierarchy
- concept lattice
- formal concepts
- conceptual clustering
- binary data
- knowledge discovery
- galois lattices
- conceptual structures
- information retrieval systems
- evaluation metrics
- highest precision
- precision recall
- itemsets
- association rules
- data mining
- evaluation measures
- rough set theory
- formal contexts
- hierarchical structure
- test collection
- domain ontology
- search engine
- real world
- databases