Topic Detection and Tracking Based on Event Ontology.
Wei LiuLei JiangYusen WuTingting TangWeimin LiPublished in: IEEE Access (2020)
Keyphrases
- topic detection and tracking
- story link detection
- news stories
- topic detection
- vector space model
- domain knowledge
- document representation
- semantic web
- ontology mapping
- meta search
- domain ontology
- relevance model
- semantic information
- domain specific
- knowledge representation
- news articles
- dependency structure
- knowledge base
- keywords
- formal concept analysis
- semantic relationships
- data fusion