Keyphrases
- email messages
- enron email
- spam filtering
- domain specific
- electronic mail
- knowledge representation
- semantic web
- domain ontology
- document collections
- domain knowledge
- communication medium
- digital libraries
- instant messaging
- semantic annotation
- text mining
- semantically enhanced
- spam detection
- knowledge base
- generation process
- anti spam
- mailing lists
- speech acts
- owl ontologies
- information retrieval
- semantic relationships
- ontology engineering
- email communication