Winnowing wheat from the chaff: propagating trust to sift spam from the web
Nie, Lan ; Wu, Baoning ; Davison, Brian
Annual ACM Conference on Research and Development in Information Retrieval: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval; 23-27 July 2007, 2007, p.869-870ACM
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