Discovery of Rare Sequential Topic Patterns in Document Stream.
Zhongyi HuHongan WangJiaqi ZhuMaozhen LiYing QiaoChangzhi DengPublished in: SDM (2014)
Keyphrases
- text streams
- pattern discovery
- document set
- topic discovery
- document content
- data streams
- topic models
- text documents
- document collections
- information retrieval systems
- efficient discovery
- information retrieval
- discovering interesting
- textual content
- data mining
- document clustering
- document level
- latent topics
- document representation
- document classification
- pattern mining
- document retrieval
- retrieval systems
- document images
- knowledge discovery
- web documents
- topic hierarchy
- real time
- keywords
- opinion retrieval
- digital libraries
- sliding window
- condensed representations
- concept space
- relevant documents
- sequential data
- structured documents