CVS: a Correlation-Verification based Smoothing technique on information retrieval and term clustering.
Christina Yip ChungBin ChenPublished in: KDD (2002)
Keyphrases
- information retrieval
- term weighting
- k means
- clustering algorithm
- document collections
- clustering method
- information retrieval systems
- cluster analysis
- language modeling framework
- term weighting schemes
- cosine similarity
- data clustering
- model checking
- text clustering
- query terms
- document clustering
- retrieval effectiveness
- vector space model
- correlation coefficient
- search engine
- term weights
- unsupervised learning
- tf idf
- language modeling
- self organizing maps
- similarity function
- test collection
- document retrieval
- relevant documents
- learning to rank
- query expansion
- graph model
- text mining
- data points
- term selection
- smoothing algorithm
- retrieval systems