Analysing an Approach to Information Retrieval of Visual Descriptions with IR-n, a System Based on Passages.
Sergio NavarroFernando LlopisRafael Muñoz GuillenaElisa NogueraPublished in: CLEF (2007)
Keyphrases
- information retrieval
- question answering
- passage retrieval
- document retrieval
- information retrieval systems
- retrieval model
- high level
- ir evaluation
- language model
- test collection
- search engine
- visual information
- query expansion
- visual features
- ir models
- vector space model
- information access
- document collections
- web ir
- text mining
- low level
- relevant documents
- relevance feedback
- text retrieval
- retrieval effectiveness
- language modeling
- information extraction
- model for information retrieval
- term weighting
- boolean queries
- retrieval systems
- extended boolean
- cross language ir
- keywords
- patent retrieval
- distributed information retrieval
- web information retrieval
- digital libraries
- retrieval strategies
- tf idf
- information filtering
- learning to rank
- image retrieval