Keyphrases
- real world
- trust model
- public key infrastructure
- enron email
- spam filtering
- public key
- synthetic data
- text mining
- anti spam
- wide range
- communication medium
- case study
- electronic mail
- spam detection
- data sets
- mailing lists
- email messages
- data mining
- speech acts
- instant messaging
- trust relationships
- information exchange
- application development
- virtual communities
- trust evaluation
- machine learning methods