@CONFERENCE\{IMM2012-06507, author = "D. K. Wind and M. M{\o}rup", title = "Link prediction in weighted networks", year = "2012", booktitle = "Machine Learning for Signal Processing (MLSP), 2012 {IEEE} International Workshop on", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/6507-full.html", abstract = "Many complex networks feature relations with weight information. Some models utilize this information while other ignore the weight information when inferring the structure. In this paper we investigate if edge-weights when modeling real networks, carry important information about the network structure. We compare \&\#64257;ve prominent models by their ability to predict links both in the presence and absence of weight information. In addition we quantify the models ability to account for the edge-weight information. We \&\#64257;nd that the complex models generally outperform simpler models when the task is to infer presence of edges, but that simpler models are better at inferring the actual weights." }