Constraint-Based Query Clustering.
Carlos RuizErnestina Menasalvas RuizMyra SpiliopoulouPublished in: AWIC (2007)
Keyphrases
- clustering algorithm
- data objects
- query processing
- database
- clustering method
- k means
- query expansion
- data sources
- response time
- query formulation
- search results clustering
- retrieval method
- hierarchical clustering
- relevance feedback
- complex queries
- unsupervised learning
- keyword search
- data clustering
- data sets
- categorical data
- search engine
- keywords
- query evaluation
- range queries
- outlier detection
- user queries
- data points
- cluster analysis
- vector space
- data structure
- database queries
- information retrieval
- probabilistic model
- information retrieval systems
- data mining
- distance computation
- similarity calculation