Browse Research and Tech Reports - Computer Science by Author "Agarwal, Shivani"

  • Agarwal, Shivani; Graepel, Thore; Herbrich, Ralf; Har-Peled, Sariel; Roth, Dan (2004-05)
    We study generalization properties of the area under an ROC curve (AUC), a quantity that has been advocated as an evaluation criterion for bipartite ranking problems. The AUC is a different and more complex term than the ...

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  • Agarwal, Shivani; Roth, Dan (2003-12)
    We develop an approach for automatically learning the optimal feature transformation for a given classification problem. The approach is based on extending the principle of risk minimization (RM), commonly used for learning ...

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  • Agarwal, Shivani (2005-05)
    The problem of ranking, in which the goal is to learn a real-valued ranking function that induces a ranking or ordering over an instance space, has recently gained attention in machine learning. A particular setting of ...

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