Soft Concept Hierarchies to Summarise Data Streams and Highlight Anomalous Changes.
Trevor P. MartinYun ShenAndrei MajidianPublished in: IPMU (2) (2010)
Keyphrases
- concept hierarchy
- data streams
- formal concept analysis
- user profiles
- co occurrence
- anomaly detection
- attribute oriented induction
- background knowledge
- text corpora
- attribute oriented
- wordnet
- keywords
- itemsets
- attribute values
- data sets
- domain ontology
- database
- frequent itemsets
- intrusion detection
- concept lattice
- domain knowledge
- relational databases
- natural language
- document repository
- artificial intelligence