Emerging topic detection using dictionary learning.
Shiva Prasad KasiviswanathanPrem MelvilleArindam BanerjeeVikas SindhwaniPublished in: CIKM (2011)
Keyphrases
- dictionary learning
- topic detection
- sparse representation
- sparse coding
- hot topics
- text classification
- document collections
- document clustering
- information retrieval
- text data
- multiscale
- natural images
- data mining
- information retrieval systems
- object recognition
- face recognition
- maximum likelihood
- image processing
- computer vision
- data sets