PREFCA: A portal retrieval engine based on formal concept analysis.
Eman NegmSamir E. AbdelRahmanReem BahgatPublished in: Inf. Process. Manag. (2017)
Keyphrases
- formal concept analysis
- retrieval engine
- information retrieval systems
- concept lattice
- object oriented dbms
- formal concepts
- information retrieval
- galois lattices
- search engine
- structured documents
- conceptual graphs
- knowledge discovery
- association rules
- data mining
- metadata
- rough set theory
- expert systems
- hierarchical structure
- inverted file
- itemsets
- information extraction
- case base
- document collections
- rough sets