Hierarchical Word Clustering for Relevance Judgments in Information Retrieval.
Nikoletta BassiouConstantine KotropoulosIoannis PitasPublished in: PRIS (2001)
Keyphrases
- relevance judgments
- test collection
- information retrieval
- learning to rank
- retrieval effectiveness
- retrieval systems
- relevant documents
- information retrieval evaluation
- relevance feedback
- information retrieval systems
- average precision
- clustering algorithm
- document collections
- retrieval model
- clustering method
- k means
- document retrieval
- queries and relevance judgments
- document clustering
- ranking functions
- language model
- query expansion
- user feedback
- web search engines
- query performance prediction
- information extraction
- evaluation metrics
- relevance assessments
- text mining
- human relevance judgments
- web pages
- information seeking
- co occurrence
- search engine
- machine learning