1. 2
CRM114 The Controllable Regex Mutilator. 〈http://crm114.sourceforge.net〉. 2 CRM114 The Controllable Regex Mutilator. 〈http://crm114.sourceforge.net〉.
2. Inductive learning algorithms and representations for text categorization
3. 5
Graham P. A Plan for Spam. August 2002. 〈http://www.paulgraham.com/spam.html〉. 5 Graham P. A Plan for Spam. August 2002. 〈http://www.paulgraham.com/spam.html〉.