Named entities for hot topics ranking and ontology navigation aid.
Mírian BruckschenRenata VieiraSandro José RigoPublished in: Hypertext (2009)
Keyphrases
- named entities
- hot topics
- named entity recognition
- topic detection
- information extraction
- co occurrence
- natural language processing
- text mining
- relation extraction
- genia corpus
- public opinion
- domain specific
- question answering
- knowledge representation
- text documents
- knowledge base
- unsupervised learning
- natural language
- information retrieval
- sentiment analysis
- document clustering
- ranked list
- semantic information
- text data
- wordnet
- active learning
- helping users