Boosting a Semantic Search Engine by Named Entities.
Annalina CaputoPierpaolo BasileGiovanni SemeraroPublished in: ISMIS (2009)
Keyphrases
- named entities
- search engine
- semantic classes
- named entity recognition
- news corpus
- information extraction
- named entity extraction
- co occurrence
- relation extraction
- natural language processing
- question answering
- web search
- text mining
- information retrieval
- natural language
- noun phrases
- person names
- semantic information
- web search engines
- semantic knowledge
- keywords
- annotated corpus
- text corpus
- global context
- training data
- feature selection
- web pages
- semantic features
- semantic similarity
- text documents
- data mining
- learning algorithm
- expert systems
- semantic annotation
- unsupervised learning