no code implementations • 4 Aug 2023 • Abhishek Roy, Geelon So, Yi-An Ma
But as the set of Pareto optimal vectors can be very large, we further consider a more practically significant Pareto-constrained optimization problem, where the goal is to optimize a preference function constrained to the Pareto set.
no code implementations • 3 Aug 2023 • Abhishek Roy, Krishnakumar Balasubramanian
We investigate the online overlapping batch-means covariance estimator for Stochastic Gradient Descent (SGD) under Markovian sampling.
no code implementations • 27 Apr 2023 • Abhishek Roy, Prasant Mohapatra
We provide online multiplier bootstrap method to estimate the asymptotic covariance to construct online CI.
no code implementations • 26 Nov 2022 • Somoy Subandhu Barua, Imam Mohammad Zulkarnain, Abhishek Roy, Md. Golam Rabiul Alam, Md Zia Uddin
As a result, the efficiency of the development team is significantly reduced when it comes to converting UI wireframes and database schemas into an actual working system.
no code implementations • 22 Jun 2022 • Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi
We study stochastic optimization algorithms for constrained nonconvex stochastic optimization problems with Markovian data.
no code implementations • 25 Mar 2022 • Satyajit Ghosh, Aniruddha Ghosh, Bittaswer Ghosh, Abhishek Roy
Even though there are multiple tools available to detect plagiarism in a document but most of them are domain-specific and designed to work in English texts, but plagiarism is not limited to a single language only.
no code implementations • 4 Feb 2022 • Joseph Thaliath, Solmaz Niknam, Sukhdeep Singh, Rahul Banerji, Navrati Saxena, Harpreet S. Dhillon, Jeffrey H. Reed, Ali Kashif Bashir, Avinash Bhat, Abhishek Roy
To cater to the dynamic service requirements of these verticals and meet the required quality-of-service (QoS) mentioned in the service-level agreement (SLA), network slices need to be isolated through dedicated elements and resources.
no code implementations • 16 Dec 2021 • Rathijit Sen, Abhishek Roy, Alekh Jindal
We present an efficient, parametric modeling framework for predictive resource allocations, focusing on the amount of computational resources, that can optimize for a range of price-performance objectives for data analytics in serverless query processing settings.
no code implementations • 5 Oct 2021 • Yiwen Zhu, Matteo Interlandi, Abhishek Roy, Krishnadhan Das, Hiren Patel, Malay Bag, Hitesh Sharma, Alekh Jindal
To address these issues, we propose Phoebe, an efficient learning-based checkpoint optimizer.
no code implementations • NeurIPS 2021 • Abhishek Roy, Krishnakumar Balasubramanian, Murat A. Erdogdu
In this work, we establish risk bounds for the Empirical Risk Minimization (ERM) with both dependent and heavy-tailed data-generating processes.
no code implementations • NeurIPS 2020 • Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, Prasant Mohapatra
We next analyze Stochastic Cubic-Regularized Newton (SCRN) algorithm under interpolation-like conditions, and show that the oracle complexity to reach an $\epsilon$-local-minimizer under interpolation-like conditions, is $O(1/\epsilon^{2. 5})$.
no code implementations • 28 Sep 2020 • Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, Prasant Mohapatra
We next analyze Stochastic Cubic-Regularized Newton (SCRN) algorithm under interpolation-like conditions, and show that the oracle complexity to reach an $\epsilon$-local-minimizer under interpolation-like conditions, is $\tilde{\mathcal{O}}(1/\epsilon^{2. 5})$.
no code implementations • 17 May 2020 • Solmaz Niknam, Abhishek Roy, Harpreet S. Dhillon, Sukhdeep Singh, Rahul Banerji, Jeffery H. Reed, Navrati Saxena, Seungil Yoon
Building on the principles of openness and intelligence, there has been a concerted global effort from the operators towards enhancing the radio access network (RAN) architecture.
no code implementations • 3 Dec 2019 • Abhishek Roy, Yifang Chen, Krishnakumar Balasubramanian, Prasant Mohapatra
We establish sub-linear regret bounds on the proposed notions of regret in both the online and bandit setting.
no code implementations • 16 Nov 2019 • Anshuman Chhabra, Abhishek Roy, Prasant Mohapatra
To the best of our knowledge, this is the first work that generates spill-over adversarial samples without the knowledge of the true metric ensuring that the perturbed sample is not an outlier, and theoretically proves the above.
no code implementations • 30 Aug 2019 • Ashvin Agrawal, Rony Chatterjee, Carlo Curino, Avrilia Floratou, Neha Gowdal, Matteo Interlandi, Alekh Jindal, Kostantinos Karanasos, Subru Krishnan, Brian Kroth, Jyoti Leeka, Kwanghyun Park, Hiren Patel, Olga Poppe, Fotis Psallidas, Raghu Ramakrishnan, Abhishek Roy, Karla Saur, Rathijit Sen, Markus Weimer, Travis Wright, Yiwen Zhu
Consequently, rigorous data management has emerged as a key requirement in enterprise settings.
no code implementations • 31 Jul 2019 • Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, Prasant Mohapatra
In this paper, motivated by online reinforcement learning problems, we propose and analyze bandit algorithms for both general and structured nonconvex problems with nonstationary (or dynamic) regret as the performance measure, in both stochastic and non-stochastic settings.
no code implementations • 4 Feb 2019 • Abhishek Roy, Lingqing Shen, Krishnakumar Balasubramanian, Saeed Ghadimi
Our theoretical contributions extend the practical applicability of sampling algorithms to the noisy black-box and high-dimensional settings.
no code implementations • 28 Jan 2019 • Anshuman Chhabra, Abhishek Roy, Prasant Mohapatra
We first provide a strong (iterative) black-box adversarial attack that can craft adversarial samples which will be incorrectly clustered irrespective of the choice of clustering algorithm.