Topic Mining over Asynchronous Text Sequences.
Xiang WangXiaoming JinMengen ChenKai ZhangDou ShenPublished in: IEEE Trans. Knowl. Data Eng. (2012)
Keyphrases
- text mining
- sequential patterns
- episode rules
- topic segmentation
- mining algorithm
- frequent sequences
- free text
- data mining
- text corpora
- document content
- topic models
- textual content
- short texts
- frequent itemsets
- text documents
- topic detection
- text streams
- hidden markov models
- automatically extracting
- event sequences
- information retrieval
- scientific papers
- news stories
- knowledge discovery
- database
- text retrieval
- movement patterns
- itemsets
- frequent patterns
- approximate pattern matching
- expert finding
- concept space
- document set
- suffix tree
- topic modeling
- variable length
- information extraction