Activity: Talk or presentation › Conference Presentations › Research
Description
The problem of finding duplicates in data is ubiquitous in data mining. We cast the problem of finding duplicates in sequential data into a poly-cut problem on a fully connected graph. The edge weights can be identified with parameterized pairwise similarities between objects that are optimized by structural support vector machines on labeled training sets. Our approach adapts the similarity measure to the data and is independent of the number of clusters. We present three large margin approximations of learning the pairwise similarities: an integrated QP- formulation, a sequential multi-class approach and a pairwise classifier. We report on experimental results