Knowledge Expansion Support by Related Search Keyword Generation Based on Wikipedia Category and Pointwise Mutual Information.
Saori KawauchiTetsuya ToyotaHajime NobuharaPublished in: J. Adv. Comput. Intell. Intell. Informatics (2012)
Keyphrases
- search queries
- pointwise mutual information
- knowledge base
- knowledge management
- relevant knowledge
- domain knowledge
- acquire knowledge
- keyword search
- search space
- keywords
- search algorithm
- semantic information
- knowledge representation
- search tools
- knowledge resources
- knowledge sharing
- knowledge acquisition
- world knowledge
- end users
- user queries
- expert systems
- search engine
- knowledge creation
- query log analysis
- real time
- wikipedia categories
- query interface
- knowledge sources
- web search engines
- higher level
- knowledge discovery
- image analysis
- digital libraries
- metadata