A Continuous Language Modelling Approach for Assessing Real-valued Attributes of Documents.
Richard BacheFabio CrestaniPublished in: IRCDL (2009)
Keyphrases
- real valued
- language modelling
- ad hoc retrieval
- document ranking
- language model
- pseudo relevance feedback
- document collections
- n gram
- relevance model
- relevant documents
- information retrieval
- document retrieval
- tf idf
- information retrieval systems
- query expansion
- document clustering
- text documents
- web documents
- retrieved documents
- passage retrieval
- vector space model
- real valued data
- text retrieval
- query terms
- ranking functions
- latent variables
- term frequency
- test collection
- relevance feedback
- term dependencies
- retrieval model
- data fusion
- information extraction
- feature selection