%0 Conference Paper %1 citeulike:350028 %A Guha, R. %A Kumar, Ravi %A Raghavan, Prabhakar %A Tomkins, Andrew %B Proceedings of the 13th International Conference on World Wide Web %C New York, NY, USA %D 2004 %I ACM %K dlpaws propagation trust %P 403--412 %R 10.1145/988672.988727 %T Propagation of Trust and Distrust %U http://dx.doi.org/10.1145/988672.988727 %X 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. %@ 1-58113-844-X

@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.}}, added-at = {2018-03-19T12:24:51.000+0100}, address = {New York, NY, USA}, author = {Guha, R. and Kumar, Ravi and Raghavan, Prabhakar and Tomkins, Andrew}, biburl = {https://www.bibsonomy.org/bibtex/2b69bddb4803720f5cd8416e0862b86f3/aho}, booktitle = {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}, interhash = {29ee8508d6b44ba192a4858675713134}, intrahash = {b69bddb4803720f5cd8416e0862b86f3}, 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}, series = {WWW '04}, timestamp = {2018-03-19T12:24:51.000+0100}, title = {{Propagation of Trust and Distrust}}, url = {http://dx.doi.org/10.1145/988672.988727}, year = 2004 }