Extracting semantic knowledge from Wikipedia category names.
Priya RadhakrishnanVasudeva VarmaPublished in: AKBC@CIKM (2013)
Keyphrases
- semantic knowledge
- semantic information
- natural language text
- named entities
- automatic extraction
- keywords
- wordnet
- wikipedia categories
- spreading activation
- domain knowledge
- knowledge sources
- semantic constraints
- relation extraction
- semantic relations
- co occurrence
- natural language
- knowledge base
- machine learning
- information extraction
- artificial intelligence
- semantic network
- named entity recognition
- decision trees
- domain ontology
- feature selection
- search engine
- document collections
- entity ranking
- text mining
- semi supervised