Keyphrases
- database
- natural language processing
- databases
- database systems
- machine learning
- relational databases
- information extraction
- data sets
- database management
- data management
- query language
- computational linguistics
- database management systems
- data model
- knowledge representation
- co occurrence
- wordnet
- text processing
- probabilistic model
- knowledge discovery
- data structure
- knowledge base
- information systems
- question answering
- named entities
- search engine
- artificial intelligence