Topic Detection and Tracking with Time-Aware Document Embeddings.
Hang JiangDoug BeefermanWeiquan MaoDeb RoyPublished in: LREC/COLING (2024)
Keyphrases
- topic detection and tracking
- document representation
- vector space model
- vector space
- story link detection
- topic detection
- news stories
- document summarization
- document collections
- relevance model
- information retrieval
- document clustering
- bag of words
- text documents
- meta search
- dependency structure
- document retrieval
- data fusion
- web documents
- low dimensional
- distance measure
- information retrieval systems
- search engine
- semantic information
- dimensionality reduction
- feature space