Keyphrases
- online learning
- information retrieval
- information retrieval systems
- real time
- document collections
- database
- web documents
- metadata
- xml documents
- text documents
- relevant documents
- legal documents
- document analysis
- semantic relationships
- document retrieval
- retrieval systems
- semantic information
- clustering algorithm
- machine learning
- topic models
- active learning
- vector space
- document clustering
- web data
- online communities
- document set
- plagiarism detection
- document content
- digital documents
- neural network