Content-based Information Retrieval by Named Entity Recognition and Verb Semantic Role Labelling.
Betina AntonyMahalakshmi G. SuryanarayananPublished in: J. Univers. Comput. Sci. (2015)
Keyphrases
- named entity recognition
- information extraction
- information retrieval
- named entities
- natural language processing
- text summarization
- text mining
- maximum entropy
- natural language
- noun phrases
- semi supervised
- question answering
- relation extraction
- relevance feedback
- sequence labeling
- conditional random fields
- image retrieval
- annotated corpus
- information retrieval systems
- classifier ensemble
- semantic role labeling
- artificial intelligence
- document collections
- query expansion
- retrieval model
- machine translation
- text documents
- proper names