Query Expansion through Weighted Word Pairs.
Luca GrecoFrancesco ColaceMassimo De SantoPaolo NapoletanoPublished in: SEBD (2014)
Keyphrases
- query expansion
- word pairs
- language model
- information retrieval
- retrieval effectiveness
- information retrieval systems
- semantic relations
- pseudo relevance feedback
- language modeling
- retrieval model
- relevance feedback
- text retrieval
- semantic similarity
- relevant documents
- tf idf
- text corpora
- query terms
- semantic relationships
- semantic network
- topic models
- parallel corpora
- document collections
- target language
- natural language processing