A New Hybrid Document Clustering for PRF-Based Automatic Query Expansion Approach for Effective IR.
Yogesh GuptaAshish SainiPublished in: Int. J. e Collab. (2020)
Keyphrases
- document clustering
- query expansion
- automatic query expansion
- pseudo relevance feedback
- document collections
- information retrieval
- tf idf
- retrieval effectiveness
- text retrieval
- information retrieval systems
- text mining
- clustering method
- clustering algorithm
- language model
- document representation
- expansion terms
- vector space model
- document retrieval
- relevance feedback
- test collection
- retrieved documents
- text clustering
- original query
- ad hoc retrieval
- text documents
- pairwise constraints
- k means