Hierarchical FCA-based conceptual model of text documents used in information retrieval system.
Peter ButkaJana PócsovaPublished in: SACI (2011)
Keyphrases
- information retrieval systems
- conceptual model
- text documents
- text mining
- information retrieval
- text classification
- information extraction
- formal concept analysis
- bag of words
- topic models
- text categorization
- keywords
- high level
- data model
- document collections
- domain ontology
- query expansion
- retrieval systems
- document clustering
- named entities
- retrieval model
- relevance feedback
- tf idf
- document representation
- documents retrieved
- data warehouse
- entity relationship
- wordnet
- hierarchical structure
- user queries
- query language
- image representation
- object oriented
- domain knowledge
- machine learning
- relevant documents
- data sets
- unsupervised learning
- knowledge discovery
- association rules
- structured documents
- decision trees