Query Expansion and Text Mining for ChronoSeeker - Search Engine for Future/Past Events -.
Hideki KawaiAdam JatowtKatsumi TanakaKazuo KuniedaKeiji YamadaPublished in: IEICE Trans. Inf. Syst. (2011)
Keyphrases
- query disambiguation
- query expansion
- text mining
- information retrieval
- search engine
- information retrieval systems
- search logs
- language modeling
- retrieval effectiveness
- language model
- web search
- text retrieval
- relevant documents
- ranking scheme
- ad hoc retrieval
- relevance feedback
- pseudo relevance feedback
- text documents
- named entities
- retrieval model
- automatic query expansion
- web mining
- search queries
- text classification
- knowledge discovery
- improving search
- user queries
- ranked retrieval
- topic models
- data analysis
- natural language processing
- information extraction
- keywords
- original query
- web search engines
- retrieval systems