Mining Peculiar Compositions of Frequent Substrings from Sparse Text Data Using Background Texts.
Daisuke IkedaEinoshin SuzukiPublished in: ECML/PKDD (1) (2009)
Keyphrases
- text data
- text mining
- text documents
- high dimensional
- text classification
- structured data
- frequent patterns
- document collections
- textual data
- topic hierarchies
- information extraction
- pattern mining
- knowledge discovery
- text analytics
- bag of words
- data mining
- high dimensional data
- keywords
- n gram
- topic models
- data sets
- itemsets
- real world