TY - GEN AU - Gomes, Luiz H. AU - Almeida, Rodrigo B. AU - Bettencourt, Luis M. A. AU - Almeida, Virgilio AU - Almeida, Jussara M. A2 - T1 - Comparative Graph Theoretical Characterization of Networks of Spam and Legitimate Email JO - PB - AD - PY - 2005/ VL - IS - SP - EP - UR - http://www.citebase.org/abstract?id=oai:arXiv.org:physics/0504025 M3 - KW - email KW - graph KW - network KW - spam L1 - N1 - [physics/0504025] Comparative Graph Theoretical Characterization of Networks of Spam and Legitimate Email N1 - AB - Email is an increasingly important and ubiquitous means of communication, both facilitating contact between private individuals and enabling rises in the productivity of organizations. However the relentless rise of automatic unauthorized emails, a.k.a. spam is eroding away much of the attractiveness of email communication. Most of the attention dedicated to date to spam detection has focused on the content of the emails or on the addresses or domains associated with spam senders. Although methods based on these - easily changeable - identifiers work reasonably well they miss on the fundamental nature of spam as an opportunistic relationship, very different from the normal mutual relations between senders and recipients of legitimate email. Here we present a comprehensive graph theoretical analysis of email traffic that captures these properties quantitatively. We identify several simple metrics that serve both to distinguish between spam and legitimate email and to provide a statistical basis for models of spam traffic. ER - TY - CONF AU - Kong, Joseph S. AU - Boykin, P. Oscar AU - Rezaei, Behnam Attaran AU - Sarshar, Nima AU - Roychowdhury, Vwani P. A2 - T1 - Scalable and Reliable Collaborative Spam Filters: Harnessing the Global Social Email Networks. T2 - CEAS PB - CY - PY - 2005/ M2 - VL - IS - SP - EP - UR - http://dblp.uni-trier.de/db/conf/ceas/ceas2005.html#KongBRSR05 M3 - KW - email KW - network KW - social KW - spam L1 - SN - N1 - dblp N1 - AB - ER - TY - GEN AU - Golbeck, J. AU - Hendler, J. A2 - T1 - Reputation Network Analysis for Email Filtering JO - PB - AD - PY - 2004/ VL - IS - SP - EP - UR - citeseer.ist.psu.edu/golbeck04reputation.html M3 - KW - email KW - network KW - spam L1 - N1 - Reputation Network Analysis for Email Filtering - Golbeck, Hendler (ResearchIndex) N1 - AB - ER - TY - CONF AU - Gyöngyi, Zoltán AU - Garcia-Molina, Hector AU - Pedersen, Jan A2 - T1 - Combating Web Spam with TrustRank. T2 - VLDB PB - CY - PY - 2004/ M2 - VL - IS - SP - 576 EP - 587 UR - http://dblp.uni-trier.de/db/conf/vldb/vldb2004.html#GyongyiGP04 M3 - KW - network KW - rank KW - search KW - social KW - spam KW - summerschool KW - trust KW - web L1 - SN - N1 - N1 - AB - ER -