Using Temporal Language Models for Document Dating.
Nattiya KanhabuaKjetil NørvågPublished in: ECML/PKDD (2) (2009)
Keyphrases
- language model
- document retrieval
- document ranking
- document length
- ad hoc information retrieval
- document representation
- information retrieval
- query terms
- language modeling
- vector space model
- document level
- language modeling approaches
- query specific
- word clouds
- n gram
- passage retrieval
- probabilistic model
- retrieval model
- query expansion
- relevance model
- language modelling
- speech recognition
- test collection
- pseudo feedback
- language modeling framework
- smoothing methods
- context sensitive
- statistical language models
- web documents
- retrieval effectiveness
- text retrieval
- relevant documents
- information retrieval systems
- term dependencies
- okapi bm
- language model for information retrieval
- document collections
- document clustering
- retrieval systems
- language models for information retrieval
- document images
- expert search
- pseudo relevance feedback
- term frequency
- inter document similarities
- term proximity
- probabilistic retrieval models
- keywords
- cross lingual
- text documents
- spoken term detection