RelExt: A Tool for Relation Extraction from Text in Ontology Extension.
Alexander SchutzPaul BuitelaarPublished in: ISWC (2005)
Keyphrases
- relation extraction
- dependency tree
- broad coverage
- domain specific
- natural language text
- dependency trees
- entity extraction
- automatic extraction
- information extraction
- named entity recognizer
- semantic information
- named entities
- semantic features
- semantic relations
- question answering
- domain knowledge
- named entity recognition
- semantic role labeling
- tree kernels
- domain ontology
- knowledge base
- semantic web
- text mining
- semi automatically
- knowledge representation
- information retrieval
- natural language processing
- reference resolution
- data mining
- document collections
- text classification
- co occurrence
- semantic representation
- semi supervised
- keywords
- web pages