Topic Detection and Tracking with Time-Aware Document Embeddings.
Hang JiangDoug BeefermanWeiquan MaoDeb RoyPublished in: CoRR (2021)
Keyphrases
- topic detection and tracking
- document representation
- vector space model
- topic detection
- vector space
- story link detection
- news stories
- document summarization
- relevance model
- document collections
- document clustering
- bag of words
- information retrieval
- retrieval model
- language model
- similarity measure
- distance measure
- dependency structure
- latent semantic indexing
- meta search
- text mining
- document level
- low dimensional
- web documents