Effectiveness of Keyword and Semantic Relation Extraction for Knowledge Map Generation.
Virach SornlertlamvanichCanasai KruengkraiPublished in: WLSI (2015)
Keyphrases
- relation extraction
- semantic features
- semantic information
- automatic extraction
- domain specific
- natural language text
- semantic relations
- information extraction
- named entities
- dependency tree
- broad coverage
- semantic knowledge
- expert systems
- knowledge acquisition
- keywords
- dependency trees
- semantic similarity
- background knowledge
- semantic web
- domain knowledge
- knowledge base
- knowledge sources
- information retrieval
- higher level
- knowledge discovery
- knowledge representation
- semantic role labeling
- domain ontology
- markov random field
- conceptual graphs
- general purpose
- natural language