no code implementations • 29 May 2018 • San Gultekin, Avishek Saha, Adwait Ratnaparkhi, John Paisley
Area under the receiver operating characteristics curve (AUC) is an important metric for a wide range of signal processing and machine learning problems, and scalable methods for optimizing AUC have recently been proposed.
no code implementations • 14 Aug 2016 • Makoto Yamada, Jiliang Tang, Jose Lugo-Martinez, Ermin Hodzic, Raunak Shrestha, Avishek Saha, Hua Ouyang, Dawei Yin, Hiroshi Mamitsuka, Cenk Sahinalp, Predrag Radivojac, Filippo Menczer, Yi Chang
However, sophisticated learning models are computationally unfeasible for data with millions of features.
no code implementations • 10 Nov 2014 • Makoto Yamada, Avishek Saha, Hua Ouyang, Dawei Yin, Yi Chang
We propose a feature selection method that finds non-redundant features from a large and high-dimensional data in nonlinear way.
no code implementations • 25 Jun 2012 • John Moeller, Parasaran Raman, Avishek Saha, Suresh Venkatasubramanian
We present a geometric formulation of the Multiple Kernel Learning (MKL) problem.
no code implementations • NeurIPS 2010 • Abhishek Kumar, Avishek Saha, Hal Daume
This paper presents a co-regularization based approach to semi-supervised domain adaptation.