Language Model and Clustering based Information Retrieval.
Irene GiakoumiChristos MakrisYiannis PlegasPublished in: WEBIST (2015)
Keyphrases
- language model
- information retrieval
- language modeling
- retrieval model
- document retrieval
- query expansion
- n gram
- test collection
- vector space model
- speech recognition
- language modelling
- mixture model
- ir models
- document length
- probabilistic model
- query terms
- context sensitive
- pseudo relevance feedback
- statistical language models
- query specific
- language model for information retrieval
- language modeling framework
- ad hoc information retrieval
- search engine
- document ranking
- text retrieval
- information extraction
- term weighting
- tf idf
- retrieval effectiveness
- smoothing methods
- translation model
- document collections
- information retrieval systems
- word clouds
- relevance model
- trec collections
- cross lingual
- relevant documents
- error rate
- okapi bm
- language modeling approaches