Keyphrases
- information retrieval
- web documents
- document collections
- information retrieval systems
- knowledge discovery
- document classification
- document clustering
- structured documents
- sequential patterns
- frequent patterns
- document retrieval
- relevant documents
- legal documents
- query terms
- expert finding
- data mining
- web mining
- xml documents
- text documents
- data mining algorithms
- mining algorithm
- ranked list
- document set
- similarity measure
- retrieval systems
- user queries
- semantic information
- data mining techniques
- source code
- text mining
- vector space model
- time stamped
- metadata