Information retrieval with geographical references. Relevant documents filtering vs. query expansion.
Miguel Angel García CumbrerasJosé M. Perea-OrtegaManuel García VegaLuis Alfonso Ureña LópezPublished in: Inf. Process. Manag. (2009)
Keyphrases
- query expansion
- relevant documents
- information retrieval
- information retrieval systems
- retrieval effectiveness
- document retrieval
- relevance feedback
- pseudo relevance feedback
- information filtering
- language model
- query terms
- expansion terms
- retrieved documents
- language modeling
- text retrieval
- query specific
- user feedback
- test collection
- retrieval model
- document ranking
- automatic query expansion
- term selection
- result set
- federated search
- original query
- term mismatch
- interactive query expansion
- ranked list
- document collections
- question answering
- meta search
- passage retrieval
- ad hoc retrieval
- document set
- machine learning
- retrieval systems
- multimedia
- tf idf
- patent retrieval
- user queries