Rocchio's Model Based on Vector Space Basis Change for Pseudo Relevance Feedback.
Rabeb MbarekMohamed TmarHawete HattabPublished in: SLATE (2014)
Keyphrases
- vector space
- pseudo relevance feedback
- query expansion
- relevance feedback
- retrieval model
- retrieval effectiveness
- document retrieval
- information retrieval
- information retrieval systems
- relevant documents
- distance measure
- language model
- vector space model
- tf idf
- text classification
- latent semantic indexing
- query terms
- average precision
- similarity search
- low dimensional
- knn
- text retrieval
- language modeling
- document representation
- user feedback
- text categorization
- feature vectors
- document collections
- feature selection
- data sets
- neural network
- ir models
- high dimensional data
- digital libraries
- decision trees
- search engine