Propagation of trust and distrust Export

@inproceedings{citeulike:350028, abstract = {A (directed) network of people connected by ratings or trust scores, and a model for propagating those trust scores, is a fundamental building block in many of today's most successful e-commerce and recommendation systems. We develop a framework of trust propagation schemes, each of which may be appropriate in certain circumstances, and evaluate the schemes on a large trust network consisting of 800K trust scores expressed among 130K people. We show that a small number of expressed trusts/distrust per individual allows us to predict trust between any two people in the system with high accuracy. Our work appears to be the first to incorporate distrust in a computational trust propagation setting.}, address = {New York, NY, USA}, author = {Guha, R. and Kumar, Ravi and Raghavan, Prabhakar and Tomkins, Andrew}, booktitle = {WWW '04: Proceedings of the 13th international conference on World Wide Web}, citeulike-article-id = {350028}, citeulike-linkout-0 = {http://portal.acm.org/citation.cfm?id=988727}, citeulike-linkout-1 = {http://dx.doi.org/10.1145/988672.988727}, doi = {10.1145/988672.988727}, isbn = {1-58113-844-X}, keywords = {dlpaws, propagation, trust}, location = {New York, NY, USA}, pages = {403--412}, posted-at = {2009-08-07 15:42:46}, priority = {2}, publisher = {ACM}, title = {Propagation of trust and distrust}, url = {http://dx.doi.org/10.1145/988672.988727}, year = {2004} }

TY - CONF ID - citeulike:350028 L3 - citeulike-article-id:350028 N2 - A (directed) network of people connected by ratings or trust scores, and a model for propagating those trust scores, is a fundamental building block in many of today's most successful e-commerce and recommendation systems. We develop a framework of trust propagation schemes, each of which may be appropriate in certain circumstances, and evaluate the schemes on a large trust network consisting of 800K trust scores expressed among 130K people. We show that a small number of expressed trusts/distrust per individual allows us to predict trust between any two people in the system with high accuracy. Our work appears to be the first to incorporate distrust in a computational trust propagation setting. CY - New York, NY, USA SN - 1-58113-844-X AD - New York, NY, USA EP - 412 TI - Propagation of trust and distrust PB - ACM T2 - WWW '04: Proceedings of the 13th international conference on World Wide Web SP - 403 KW - dlpaws KW - propagation KW - trust AU - Guha, R AU - Kumar, Ravi AU - Raghavan, Prabhakar AU - Tomkins, Andrew PY - 2004/// UR - http://dx.doi.org/10.1145/988672.988727 ER -