A platform for Okapi-based contextual information retrieval.
Xiangji HuangMiao WenAijun AnYan Rui HuangPublished in: SIGIR (2006)
Keyphrases
- information retrieval
- information retrieval systems
- document retrieval
- tf idf
- retrieval effectiveness
- language model
- contextual information
- document collections
- latent semantic indexing
- context sensitive
- query expansion
- real time
- retrieval model
- vector space model
- data sets
- language modeling
- term weighting
- relevant documents
- test collection
- information extraction
- text retrieval
- learning to rank
- retrieval systems
- question answering
- relevance feedback
- structured documents
- ir models