Keyphrases
- named entity disambiguation
- natural language processing systems
- text mining
- information retrieval
- syntactic categories
- query translation
- free text
- text retrieval
- database
- decision rules
- text documents
- string matching
- natural language text
- rule sets
- co occurrence
- natural language processing
- domain knowledge
- artificial intelligence
- background knowledge
- domain experts
- text categorization
- wordnet
- text data
- key concepts
- textual data
- automatically extracted
- text processing
- association rules
- keywords
- machine learning