@b.helmerich

Cold Start Link Prediction

, , and . Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 393--402. New York, NY, USA, ACM, (2010)
DOI: 10.1145/1835804.1835855

Abstract

In the traditional link prediction problem, a snapshot of a social network is used as a starting point to predict, by means of graph-theoretic measures, the links that are likely to appear in the future. In this paper, we introduce cold start link prediction as the problem of predicting the structure of a social network when the network itself is totally missing while some other information regarding the nodes is available. We propose a two-phase method based on the bootstrap probabilistic graph. The first phase generates an implicit social network under the form of a probabilistic graph. The second phase applies probabilistic graph-based measures to produce the final prediction. We assess our method empirically over a large data collection obtained from Flickr, using interest groups as the initial information. The experiments confirm the effectiveness of our approach.

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Cold start link prediction

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