no code implementations • ACL (NLP4PosImpact) 2021 • Renzhe Yu, Subhro Das, Sairam Gurajada, Kush Varshney, Hari Raghavan, Carlos Lastra-Anadon
Understanding the gaps between job requirements and university curricula is crucial for improving student success and institutional effectiveness in higher education.
1 code implementation • 3 Apr 2024 • Hussein Mozannar, Valerie Chen, Mohammed Alsobay, Subhro Das, Sebastian Zhao, Dennis Wei, Manish Nagireddy, Prasanna Sattigeri, Ameet Talwalkar, David Sontag
Evaluation of large language models (LLMs) for code has primarily relied on static benchmarks, including HumanEval (Chen et al., 2021), which measure the ability of LLMs to generate complete code that passes unit tests.
no code implementations • 20 Feb 2024 • Maohao Shen, Subhro Das, Kristjan Greenewald, Prasanna Sattigeri, Gregory Wornell, Soumya Ghosh
Addressing these challenges, we propose THERMOMETER, a calibration approach tailored to LLMs.
no code implementations • 9 Feb 2024 • J. Jon Ryu, Maohao Shen, Soumya Ghosh, Yuheng Bu, Prasanna Sattigeri, Subhro Das, Gregory W. Wornell
This paper explores a modern predictive uncertainty estimation approach, called evidential deep learning (EDL), in which a single neural network model is trained to learn a meta distribution over the predictive distribution by minimizing a specific objective function.
1 code implementation • 16 Dec 2023 • Wang Zhang, Ziwen Ma, Subhro Das, Tsui-Wei Weng, Alexandre Megretski, Luca Daniel, Lam M. Nguyen
Neural networks are powerful tools in various applications, and quantifying their uncertainty is crucial for reliable decision-making.
no code implementations • 20 Nov 2023 • Quang Minh Nguyen, Lam M. Nguyen, Subhro Das
Multivariate time series (MTS) analysis prevails in real-world applications such as finance, climate science and healthcare.
1 code implementation • NeurIPS 2023 • Hussein Mozannar, Jimin J Lee, Dennis Wei, Prasanna Sattigeri, Subhro Das, David Sontag
In this work, we propose to learn rules, grounded in data regions and described in natural language, that illustrate how the human should collaborate with the AI.
no code implementations • 17 Jun 2023 • YingYing Li, Tianpeng Zhang, Subhro Das, Jeff Shamma, Na Li
This paper considers a single-trajectory system identification problem for linear systems under general nonlinear and/or time-varying policies with i. i. d.
1 code implementation • 30 Apr 2023 • Maohao Shen, Soumya Ghosh, Prasanna Sattigeri, Subhro Das, Yuheng Bu, Gregory Wornell
Due to privacy or commercial constraints, large pre-trained language models (PLMs) are often offered as black-box APIs.
1 code implementation • 12 Apr 2023 • Tuomas Oikarinen, Subhro Das, Lam M. Nguyen, Tsui-Wei Weng
Motivated by these challenges, we propose Label-free CBM which is a novel framework to transform any neural network into an interpretable CBM without labeled concept data, while retaining a high accuracy.
1 code implementation • 2 Mar 2023 • Amirhossein Reisizadeh, Haochuan Li, Subhro Das, Ali Jadbabaie
This is in clear contrast to the well-established assumption in folklore non-convex optimization, a. k. a.
no code implementations • 16 Feb 2023 • Abhin Shah, Maohao Shen, Jongha Jon Ryu, Subhro Das, Prasanna Sattigeri, Yuheng Bu, Gregory W. Wornell
To overcome this limitation, we propose a bootstrap-based algorithm that achieves the target level of fairness despite the uncertainty in sensitive attributes.
1 code implementation • 11 Feb 2023 • Wang Zhang, Tsui-Wei Weng, Subhro Das, Alexandre Megretski, Luca Daniel, Lam M. Nguyen
Deep neural networks (DNN) have shown great capacity of modeling a dynamical system; nevertheless, they usually do not obey physics constraints such as conservation laws.
1 code implementation • 15 Jan 2023 • Hussein Mozannar, Hunter Lang, Dennis Wei, Prasanna Sattigeri, Subhro Das, David Sontag
We show that prior approaches can fail to find a human-AI system with low misclassification error even when there exists a linear classifier and rejector that have zero error (the realizable setting).
1 code implementation • 14 Dec 2022 • Maohao Shen, Yuheng Bu, Prasanna Sattigeri, Soumya Ghosh, Subhro Das, Gregory Wornell
It is known that neural networks have the problem of being over-confident when directly using the output label distribution to generate uncertainty measures.
no code implementations • 3 Jul 2022 • Haochuan Li, Farzan Farnia, Subhro Das, Ali Jadbabaie
In this paper, we aim to bridge this gap by analyzing the \emph{local convergence} of general \emph{nonconvex-nonconcave} minimax problems.
no code implementations • 18 May 2022 • Maysa M. Garcia de Macedo, Wyatt Clarke, Eli Lucherini, Tyler Baldwin, Dilermando Queiroz Neto, Rogerio de Paula, Subhro Das
Rapid technological innovation threatens to leave much of the global workforce behind.
no code implementations • 14 Apr 2022 • Subhro Das
This paper takes a different approach for the distributed linear parameter estimation over a multi-agent network.
no code implementations • 7 Mar 2022 • Subhro Das
This paper presents a new approach to distributed linear filtering and prediction.
no code implementations • 7 Feb 2022 • Nhan H. Pham, Lam M. Nguyen, Jie Chen, Hoang Thanh Lam, Subhro Das, Tsui-Wei Weng
In recent years, a proliferation of methods were developed for cooperative multi-agent reinforcement learning (c-MARL).
no code implementations • 31 Oct 2021 • YingYing Li, Subhro Das, Jeff Shamma, Na Li
We study the adaptive control of an unknown linear system with a quadratic cost function subject to safety constraints on both the states and actions.
1 code implementation • 28 Oct 2021 • Abhin Shah, Yuheng Bu, Joshua Ka-Wing Lee, Subhro Das, Rameswar Panda, Prasanna Sattigeri, Gregory W. Wornell
Selective regression allows abstention from prediction if the confidence to make an accurate prediction is not sufficient.
no code implementations • 29 Sep 2021 • Nhan Pham, Lam M. Nguyen, Jie Chen, Thanh Lam Hoang, Subhro Das, Tsui-Wei Weng
In recent years, a proliferation of methods were developed for multi-agent reinforcement learning (MARL).
no code implementations • 29 Sep 2021 • Wang Zhang, Lam M. Nguyen, Subhro Das, Pin-Yu Chen, Sijia Liu, Alexandre Megretski, Luca Daniel, Tsui-Wei Weng
In verification-based robust training, existing methods utilize relaxation based methods to bound the worst case performance of neural networks given certain perturbation.
no code implementations • 1 Jan 2021 • Jingzhao Zhang, Hongzhou Lin, Subhro Das, Suvrit Sra, Ali Jadbabaie
In particular, standard results on optimal convergence rates for stochastic optimization assume either there exists a uniform bound on the moments of the gradient noise, or that the noise decays as the algorithm progresses.
no code implementations • 10 Oct 2020 • YingYing Li, Subhro Das, Na Li
We show that OGD-BZ can achieve a policy regret upper bound that is the square root of the horizon length multiplied by some logarithmic terms of the horizon length under proper algorithm parameters.
1 code implementation • 2 Jul 2020 • Nathan Hunt, Nathan Fulton, Sara Magliacane, Nghia Hoang, Subhro Das, Armando Solar-Lezama
We also prove that our method of enforcing the safety constraints preserves all safe policies from the original environment.
no code implementations • 23 Jun 2020 • Orlando Romero, Subhro Das, Pin-Yu Chen, Sérgio Pequito
Out of the recent advances in systems and control (S\&C)-based analysis of optimization algorithms, not enough work has been specifically dedicated to machine learning (ML) algorithms and its applications.
no code implementations • 18 Jun 2020 • Farzan Farnia, William Wang, Subhro Das, Ali Jadbabaie
Motivated by optimal transport theory, we design the zero-sum game in GAT-GMM using a random linear generator and a softmax-based quadratic discriminator architecture, which leads to a non-convex concave minimax optimization problem.
no code implementations • 15 Jun 2020 • Nathan Fulton, Nathan Hunt, Nghia Hoang, Subhro Das
Autonomous systems -- such as self-driving cars, autonomous drones, and automated trains -- must come with strong safety guarantees.
no code implementations • 8 Jun 2020 • Jingzhao Zhang, Hongzhou Lin, Subhro Das, Suvrit Sra, Ali Jadbabaie
We study oracle complexity of gradient based methods for stochastic approximation problems.
no code implementations • 10 Feb 2020 • Subhro Das, Prasanth Lade, Soundar Srinivasan
In this paper, we consider the scenario of a gradual concept drift due to the underlying non-stationarity of the data source.
no code implementations • 28 Jan 2020 • Subhro Das, Sebastian Steffen, Wyatt Clarke, Prabhat Reddy, Erik Brynjolfsson, Martin Fleming
The recent wave of AI and automation has been argued to differ from previous General Purpose Technologies (GPTs), in that it may lead to rapid change in occupations' underlying task requirements and persistent technological unemployment.
no code implementations • 19 Jun 2019 • Subhro Das, Chandramouli Maduri, Ching-Hua Chen, Pei-Yun S. Hsueh
In this paper, we present a real world data-driven method and the behavioral engagement scoring pipeline for scoring the engagement level of a patient in two regards: (1) Their interest in enrolling into a relevant care program, and (2) their interest and commitment to program goals.
no code implementations • 8 May 2019 • Chirag Nagpal, Dennis Wei, Bhanukiran Vinzamuri, Monica Shekhar, Sara E. Berger, Subhro Das, Kush R. Varshney
The dearth of prescribing guidelines for physicians is one key driver of the current opioid epidemic in the United States.