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stat.ML2018★ 27 cited
Optimizing Non-decomposable Measures with Deep Networks
Amartya Sanyal, Pawan Kumar, Purushottam Kar +2
We present a class of algorithms capable of directly training deep neural networks with respect to large families of task-specific performance measures such as the F-measure and th…
stat.ML2016★ 41 cited
Online Optimization Methods for the Quantification Problem
Purushottam Kar, Shuai Li, Harikrishna Narasimhan +2
The estimation of class prevalence, i.e., the fraction of a population that belongs to a certain class, is a very useful tool in data analytics and learning, and finds applications…