Rough set theory approach for filtering spams from boundary messages in a chat system.
Sanjiban Sekhar RoySaptarshi CharabortySwapnil SouravAjith AbrahamPublished in: ISDA (2013)
Keyphrases
- rough set theory
- rough sets
- decision table
- email spam
- attribute reduction
- decision rules
- approximate reasoning
- knowledge reduction
- anti spam
- spam filters
- rule generation
- discussion forums
- granular computing
- fuzzy set theory
- tool for data mining
- rough fuzzy
- rule sets
- spam filtering
- database
- data analysis
- information entropy
- databases
- data reduction
- rough sets theory
- knowledge discovery
- fuzzy sets
- discernibility matrix
- condition attributes
- upper approximation
- concept lattice
- rule induction
- fuzzy logic
- equivalence relation
- online discussion
- machine learning
- continuous valued attributes
- variable precision rough set model