Phrases as subtopical concepts in scholarly text.
Asif-ul HaquePaul GinspargPublished in: JCDL (2011)
Keyphrases
- keywords
- key concepts
- text mining
- information retrieval
- text retrieval
- conceptual retrieval
- free text
- semantic network
- natural language processing systems
- concept learning
- natural language
- general knowledge
- multiword
- text documents
- temporal expressions
- semantic representation
- web documents
- supervised machine learning
- concept space
- word pairs
- text data
- additional features
- text summarization
- word frequency
- key topics
- co occurrence
- knowledge base