Topic Exploration in Spatio-Temporal Document Collections.
Kaiqi ZhaoLisi ChenGao CongPublished in: SIGMOD Conference (2016)
Keyphrases
- document collections
- spatio temporal
- document set
- topic detection
- information retrieval systems
- text corpora
- information retrieval
- test collection
- document retrieval
- text retrieval
- scatter gather
- document summaries
- relevant documents
- document clustering
- cross language
- document representation
- text collections
- data collections
- related documents
- digital libraries
- topic models
- ad hoc retrieval
- document clusters
- topic extraction
- text data
- multi document summarization
- database