Co-Clustering Tags and Social Data Sources
Under social tagging systems, a typical Web 2.0 application, users label digital data sources by using freely chosen textual descriptions (tags). Poor retrieval in the aforementioned systems remains a major problem mostly due to questionable tag validity and tag ambiguity. Earlier clustering techniques have shown limited improvements, since they were based mostly on tag co-occurrences. In this paper, a co-clustering approach is employed, that exploits joint groups of related tags and social data sources, in which both social and semantic aspects of tags are considered simultaneously. Experimental results demonstrate the ef.-ciency and the bene.cial outcome of the proposed approach in correlating relevant tags and resources.
Eirini Giannakidou Vassiliki Koutsonikola Athena Vakali Ioannis Kompatsiaris
Department of Informatics Aristotle University 54124 Thessaloniki,Greece Informatics and Telematics Institute CERTH Thermi-Thessaloniki,Greece
国际会议
The Ninth International Conference on Web-Age Information Management(第九届web时代信息管理国际会议)(WAIM 2008)
张家界
英文
2008-07-20(万方平台首次上网日期,不代表论文的发表时间)