Using Clusters of Concepts to Extract Semantic Relations from Standalone Documents.
João VenturaJoaquim Ferreira da SilvaPublished in: EPIA (2013)
Keyphrases
- semantic relations
- semantic relationships
- semantic structure
- semantic network
- wordnet
- conceptual structures
- co occurrence
- knowledge sources
- natural language processing
- document clustering
- relation extraction
- clustering algorithm
- word pairs
- ontology matching
- ontology learning
- semantic relatedness
- text documents
- document representation
- key concepts
- information retrieval
- document collections
- semantic relatedness between words
- dependency relations
- information extraction
- concept hierarchy
- web pages
- related concepts
- semantic information
- measuring semantic similarity
- machine learning
- metadata
- training data
- similarity measure
- expert systems
- domain knowledge
- information retrieval systems
- knowledge based systems
- web data
- document retrieval