Clustering Algorithms for Query Expansion Based Information Retrieval.
Ilyes KhennakHabiba DriasAmine KechidHadjer MoulaiPublished in: ICCCI (2) (2019)
Keyphrases
- query expansion
- information retrieval
- clustering algorithm
- information retrieval systems
- retrieval effectiveness
- language model
- relevant documents
- text retrieval
- retrieval model
- language modeling
- relevance feedback
- k means
- pseudo relevance feedback
- ad hoc retrieval
- model for information retrieval
- original query
- automatic query expansion
- query expansion methods
- term selection
- passage retrieval
- improving search
- search engine
- query disambiguation
- vector space model
- document clustering
- document retrieval
- document collections
- document ranking
- query terms
- ranked retrieval
- vocabulary mismatch
- text mining
- learning to rank
- machine learning
- patent retrieval
- test collection
- pseudo feedback
- clustering method
- language modeling framework