activity
20092017
most citedSmoothing Multivariate Performance Measures

38 citations · 90 across the 10 of their papers we have counts for

collaborators

10 papers

stat.ML2017★ 5 cited

Large-Scale Quadratically Constrained Quadratic Program via Low-Discrepancy Sequences

Kinjal Basu, Ankan Saha, Shaunak Chatterjee

We consider the problem of solving a large-scale Quadratically Constrained Quadratic Program. Such problems occur naturally in many scientific and web applications. Although there…

stat.AP2016★ 4 cited

Large scale multi-objective optimization: Theoretical and practical challenges

Kinjal Basu, Ankan Saha, Shaunak Chatterjee

Multi-objective optimization (MOO) is a well-studied problem for several important recommendation problems. While multiple approaches have been proposed, in this work, we focus on…

stat.ML2016

Constrained Multi-Slot Optimization for Ranking Recommendations

Kinjal Basu, Shaunak Chatterjee, Ankan Saha

Ranking items to be recommended to users is one of the main problems in large scale social media applications. This problem can be set up as a multi-objective optimization problem…

cs.LG2012★ 9 cited

The Interplay Between Stability and Regret in Online Learning

Ankan Saha, Prateek Jain, Ambuj Tewari

This paper considers the stability of online learning algorithms and its implications for learnability (bounded regret). We introduce a novel quantity called {\em forward regret} t…

cs.LG2012★ 38 cited

Smoothing Multivariate Performance Measures

Xinhua Zhang, Ankan Saha, S. V. N. Vishwanatan

A Support Vector Method for multivariate performance measures was recently introduced by Joachims (2005). The underlying optimization problem is currently solved using cutting plan…

cs.LG2010★ 5 cited

Regularized Risk Minimization by Nesterov's Accelerated Gradient Methods: Algorithmic Extensions and Empirical Studies

Xinhua Zhang, Ankan Saha, S. V. N. Vishwanathan

Nesterov's accelerated gradient methods (AGM) have been successfully applied in many machine learning areas. However, their empirical performance on training max-margin models has…