Retrieval Based on Combining Language Models with Clustering.
Hua HuoBoqin FengPublished in: CIS (2004)
Keyphrases
- language model
- retrieval model
- document retrieval
- test collection
- language modeling
- query expansion
- language models for information retrieval
- ad hoc information retrieval
- information retrieval
- statistical language models
- smoothing methods
- n gram
- document length
- document ranking
- probabilistic model
- query terms
- relevance model
- retrieval effectiveness
- query specific
- clustering method
- speech recognition
- cross language retrieval
- vector space model
- passage retrieval
- text retrieval
- okapi bm
- language modelling
- clustering algorithm
- spectral clustering
- statistical language modeling
- term frequency
- context sensitive
- document level
- relevant documents
- ir models
- information retrieval systems
- term dependencies
- k means
- language modeling approaches
- average precision
- retrieval systems
- expert finding
- translation model
- retrieval method
- language modeling framework
- tf idf
- image database
- image retrieval