Noun Compound and Named Entity Recognition and their Usability in Keyphrase Extraction.
István Nagy T.Gábor BerendVeronika VinczePublished in: RANLP (2011)
Keyphrases
- named entity recognition
- keyphrase extraction
- keyphrases
- automatic keyphrase extraction
- natural language processing
- semantic relations
- named entities
- information extraction
- noun phrases
- wordnet
- text summarization
- maximum entropy
- conditional random fields
- semi supervised
- relation extraction
- domain specific
- document set
- text documents
- natural language
- word sense disambiguation
- co occurrence
- keywords
- document retrieval
- learning to rank
- graphical models
- news articles
- text mining
- knowledge representation
- machine learning
- question answering
- artificial intelligence
- learning algorithm
- information retrieval