Real-time Local Topic Extraction using Density-based Adaptive Spatiotemporal Clustering for Enhancing Local Situation Awareness.
Tatsuhiro SakaiKeiichi TamuraShota KotozakiTsubasa HayashidaHajime KitakamiPublished in: KDIR (2015)
Keyphrases
- situation awareness
- topic extraction
- document clustering
- clustering algorithm
- clustering method
- k means
- text analysis
- document classification
- information fusion
- topic modeling
- current situation
- blog entries
- agent model
- latent dirichlet allocation
- decision making
- decision process
- decision support
- mental models
- decision support system
- cluster analysis
- text classification
- human operators
- information retrieval systems
- text mining
- neural network
- topic models
- web documents
- unsupervised learning
- decision makers
- learning process