Learned Vector-Space Models for Document Retrieval.
William R. CaidSusan T. DumaisStephen I. GallantPublished in: Inf. Process. Manag. (1995)
Keyphrases
- document retrieval
- vector space model
- retrieval model
- language model
- information retrieval
- language modeling
- document representation
- tf idf
- document collections
- retrieval effectiveness
- text retrieval
- latent semantic indexing
- average precision
- relevant documents
- query terms
- agglomerative hierarchical clustering
- test collection
- n gram
- document ranking
- document clustering
- vector space
- retrieved documents
- probabilistic model
- learning to rank
- query expansion
- information retrieval systems
- passage retrieval
- relevance feedback
- data sets
- term frequency
- pseudo relevance feedback
- term weighting
- relevance model
- machine learning
- semantic similarity
- feature selection
- knowledge base
- query processing
- active learning