Conceptual Language Models for Context-Aware Text Retrieval.
Henning RodeDjoerd HiemstraPublished in: TREC (2004)
Keyphrases
- context aware
- text retrieval
- language model
- retrieval model
- document retrieval
- query expansion
- information retrieval
- language modeling
- contextual information
- mobile devices
- probabilistic model
- n gram
- test collection
- document ranking
- retrieval effectiveness
- cross language
- context sensitive
- query terms
- retrieval systems
- document collections
- vector space model
- latent semantic indexing
- pseudo relevance feedback
- relevance model
- automatic query expansion
- retrieval process
- tf idf
- image retrieval
- active learning
- web pages