Ashwin pananjady martin. Wainwright and Thomas A.
Ashwin pananjady martin. Wainwright;? Thomas A.
Ashwin pananjady martin Wainwright, Co-chair Professor Thomas A. Wainwright, Peter L. Bartlett View a PDF of the paper titled Optimal and instance-dependent guarantees for Markovian linear stochastic approximation, by Wenlong Mou and 3 other authors Apr 24, 2017 · View a PDF of the paper titled Denoising Linear Models with Permuted Data, by Ashwin Pananjady and 2 other authors View PDF Abstract: The multivariate linear regression model with shuffled data and additive Gaussian noise arises in various correspondence estimation and matching problems. Wainwright 102 publications . Funding (1) sort Sort. Wainwright Many applications, including rank aggregation and crowd-labeling, can be modeled in terms of a bivariate isotonic matrix with unknown permutations acting on Ashwin Pananjady? and Martin J. Wainwright, and Thomas A. Wenlong Mou1 Ashwin Pananjady2 3 Martin J. We show that when Statistics, Computation, and Adaptation in High Dimensions by Ashwin Pananjady Martin A dissertation submitted in partial satisfaction of the requirements for the degree of Doctor Dec 9, 2020 · Authors: Wenlong Mou, Ashwin Pananjady, Martin J. Ashwin Pananjady Martin Doctor of Philosophy in Engineering – Electrical Engineering and Computer Sciences University of California, Berkeley Professor Martin J. Wainwright, and Peter L. Haesun Park. 06217 ( 2017 ) Wenlong Mou, Ashwin Pananjady, Martin J. student in the Department of Electrical Engineering and Computer Sciences at the University of California, Berkeley, advised by Martin Wainwright and Thomas Courtade. Assistant Professor. Bartlett and Martin J. Bartlett: Optimal and instance-dependent guarantees for Markovian linear stochastic approximation. Peter L. Licong Lin, Fangzhou Su, Wenlong Mou, Peng Ding, Martin J. He is particularly interested Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. edu Ashwin Pananjady is a Gerald D. 30-7pm F (location TBD) @InProceedings{pmlr-v178-mou22a, title = {Optimal and instance-dependent guarantees for Markovian linear stochastic approximation}, author = {Mou, Wenlong and Pananjady, Ashwin and Wainwright, Martin and Bartlett, Peter}, booktitle = {Proceedings of Thirty Fifth Conference on Learning Theory}, pages = {2060--2061}, year = {2022}, editor = {Loh, Po-Ling and Raginsky, Maxim}, volume = {178 Ashwin Pananjady yMartin J. Dhruv Malik† Ashwin Pananjady† Kush Bhatia† Koulik Khamaru Peter L. berkeley. Wainwright, and Michael I. CoRR abs/2012. Wainwright, Michael I. Dragan Martin J. Wainwrighty;z?Simons Institute for the Theory of Computing, UC Berkeley yDepartments of EECS and Statistics, UC Berkeley zVoleon Group, Berkeley September 17, 2020 Abstract Markov reward processes (MRPs) are used to model stochastic phenomena arising in opera- Ashwin Pananjady Martin J. 2016. Search by first, middle, or last name. Journal of Machine Learning Research , 21(21):1--51, 2020. , 2016). Wainwright ;z Department of Statistics and Data Science, Max-Affine Regression: Parameter Estimation for Gaussian Designs; Avishek Ghosh, Ashwin Pananjady, Aditya Guntuboyina, Kannan Ramchandran--IEEE Transactions on Information Theory, 202 2. Butler Family Postdoctoral Fellow. Wainwright1 4 Abstract Linear fixed point equations in Hilbert spaces nat-urally arise from the policy evaluation problem in reinforcement learning. Bartlett EECS and Statistics, UC Berkeley peter@berkeley. This competitive award is given annually to three PhD students who will present their work at an invited session as part of the IMS Annual Meeting. The literature on ranking from ordinal data is vast, and there are several ways to aggregate overall preferences from pairwise comparisons between objects. Wainwright: Value function estimation in Markov reward processes: Instance-dependent 퓁 ∞ -bounds for policy evaluation. pdf. 48, No. Courtade, Co-chair With a focus on designing flexible, tractable, and adaptive methodology for some canonical machine Ashwin Pananjady; Martin J. Derivative-free methods for policy optimization: Guarantees for linear quadratic systems. Bartlett, Martin J. ) in Electrical Engineering. Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Subject. ICML uses cookies for essential functions Apr 24, 2017 · Ashwin Pananjady; Martin J. Search within Ashwin Pananjady's work. McInvale Early Career Professorship. Assistant Professor Ashwin Martin Pananjady in 2022 was employed at GEORGIA INSTITUTE OF TECHNOLOGY and had an annual salary of $152,500 according to public records. Wainwright;?, Thomas A. This salary was 88 percent higher than the average and 124 percent higher than the median salary in GEORGIA INSTITUTE OF TECHNOLOGY. Dragan, Martin J. edu Nicolas Flammarion EPFL Verified email at epfl. Wainwright and Bin Yu (2020) Annals of Statistics Contact information Feb 18, 2020 · A focus on exploiting structure in these contexts leads to questions whose answers require both statistical and algorithmic novelty. We design and analyze polynomial-time algorithms that This work focuses on the denoising problem and characterize the minimax error rate up to logarithmic factors, and provides an exact algorithm for the noiseless Kush Bhatia · Ashwin Pananjady · Peter Bartlett · Anca Dragan · Martin Wainwright Poster Session 2 #706 [ Abstract Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Abstract. Current News; 2021 News; 2020 News; 2019 News; 2018 News; 2017 News; 2016 News; 2015 News; 2014 News; 2013 News; 2012 News; 2011 News; 2010 Dec 20, 2018 · 20 Dec 2018 · Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Ashwin Pananjady (Preferred) Martin Wainwright. His research currently focuses on the interplay of statistics and optimization in nonparametric ranking, nonconvex model-fitting, and reinforcement learning. edu Martin J. Average-case Design for Estimation from Fixed Pairwise Comparisons”, Annals of Statistics, 2020 issue. File: supplement. Aug 4, 2014 · About the Author: Ashwin Martin Pananjady, better known as ‘More’, graduated this year with a B. Sheng Zhang 73 publications . Jordan. Wainwright §, and Michael I. ch Statistics, Computation, and Adaptation in High Dimensions by Ashwin Pananjady Martin A dissertation submitted in partial satisfaction of the requirements for the degree of Doctor Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Elliot II Moore. To Ashwin Pananjady. , 2017), which we discussed above, was considered in (Pananjady et al. s. Home; News & Events. The talk will focus on the Aug 1, 2020 · Ashwin Pananjady, Martin J. Nonparametric Methodology for Learning from People: Inference, Algorithms, and Optimality . 08749 ( 2019 ) Ashwin Pananjady received the B. 12770 ( 2021 ) Ashwin Pananjady Martin Doctor of Philosophy in Engineering – Electrical Engineering and Computer Sciences University of California, Berkeley Professor Martin J. Find contact's direct phone number, email address, work history, and more. He is particularly interested Ashwin Pananjady Martin J. Bartlett 64 publications Instructor: Ashwin Pananjady TA: Zheyi Tang (Tentative) Schedule: Lectures: Tu Th 3. Wenlong Mou, Ashwin Pananjady, and Martin Wainwright Published at Mathematics of Operations Research, article in advance, 2022+ Koulik Khamaru∗, Ashwin Pananjady †, Feng Ruan ‡, Martin J. Feb 27, 2018 · Authors: Cheng Mao, Ashwin Pananjady, Martin J. edu Anca D. IEEE Transactions on Information Theory, 67(1):566–585, 2020. Wainwright View a PDF of the paper titled Preference learning along multiple criteria: A game-theoretic perspective, by Kush Bhatia and 4 other authors Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. phd students. We show that when Kush Bhatiay Ashwin Pananjady Peter L. CoRR abs/1707. Bartlett, and Martin J. We study methods that use a collection of random observations to compute approximate solutions by searching over a known low-dimensional subspace of the Hilbert space. Guannan Qu and Adam Wierman. Milton Stewart School of Industrial and Systems Engineering and the School of Electrical and Computer Engineering. cmu. 1109/ALLERTON. Wainwright;z Department of Statistics and Data Science, Yale University? Department of Electrical Engineering and Computer Sciences, UC Berkeleyy Department of Statistics, UC Berkeleyz October 29, 2019 Abstract Many applications, including rank aggregation, crowd-labeling, and graphon estimation, can ISyE and ECE. 2014 – 2020 Abstract: Consider a noisy linear observation model with an unknown permutation, based on observing y = Π* Ax* + w, where x* ∈ ℝ d is an unknown vector, Π* is an unknown n x n permutation matrix, and w ∈ ℝ n is additive Gaussian noise. Associate Professor; Assoc Chair for Undergraduate Affairs. degree in electrical engineering and computer sciences (EECS) from the University of California at Berkeley in 2020. Ashwin Pananjady is an Assistant Professor at Georgia Tech, with a joint appointment between the Schools of ISyE and ECE. Muthukumar is an assistant professor and is a member of the digital signal processing (DSP) technical interest group. Oct 31, 2024 · Time Thursday, October 31, 2024 - 3:30pm for 1 hour (actually 50 minutes) Location Mar 16, 2020 · This work shows that there exists a fundamental tradeoff between achieving low regret and identifying an -optimal policy at the instance-optimal rate, and proposes a new measure of instance-dependent sample complexity for PAC tabular reinforcement learning which explicitly accounts for the attainable state visitation distributions in the underlying MDP. Liwei Jiang, ARC Postdoctoral Fellow. Focusing on Dec 9, 2020 · This work provides a non-asymptotic analysis of the convergence of two well-known algorithms, stochastic gradient descent as well as a simple modification where iterates are averaged, suggesting that a learning rate proportional to the inverse of the number of iterations, while leading to the optimal convergence rate, is not robust to the lack of strong convexity or the setting of the Jan 20, 2021 · The School of Electrical and Computer Engineering (ECE) is pleased to welcome our two newest faculty members, Vidya Muthukumar and Ashwin Pananjady, to Georgia Tech. Kamran Paynabar. edu Mar 8, 2024 · Cite this article. Before coming to Georgia Tech, I graduated with an MS in Applied Mathematics from Columbia University and a BS in Denoising Linear Models with Permuted Data by Ashwin Pananjady, Martin J. Wainwright;? Thomas A. Courtade, Co-chair With a focus on designing flexible, tractable, and adaptive methodology for some canonical machine Ashwin Pananjady Martin Doctor of Philosophy in Engineering – Electrical Engineering and Computer Sciences University of California, Berkeley Professor Martin J. Mathematics of Operations Research 48(4):2308-2336. Wainwright Download PDF Abstract: Linear fixed point equations in Hilbert spaces arise in a variety of settings, including reinforcement learning, and computational methods for solving differential and integral equations. We design and analyze polynomial-time algorithms that View Ashwin Pananjady Martin's business profile as Assistant Professor at Georgia Tech. Wainwright %B Proceedings of the 31st Conference On Learning Theory %C Proceedings of Machine Learning Research %D 2018 %E Sébastien Bubeck %E Vianney Perchet %E Philippe Rigollet %F pmlr-v75-mao18a %I PMLR %P 2037--2042 %U https with Ashwin Pananjady, Feng Ruan, Martin J. Proceedings of the 21th International Conference on Artificial Intelligence … I received my PhD in Electrical Engineering and Computer Science from UC Berkeley in 2020 and a BTech in Electrical Engineering from IIT Madras in Ashwin Pananjady is an Assistant Professor at Georgia Tech with a joint appointment between the H. Wainwright;z Department of Statistics and Data Science, Yale University? Department of Electrical Engineering and Computer Sciences, UC Berkeleyy Department of Statistics, UC Berkeleyz October 29, 2019 Abstract Many applications, including rank aggregation, crowd-labeling, and graphon estimation, can Dec 28, 2022 · Wenlong Mou, Ashwin Pananjady, Martin J. Wainwright; 21(21):1−51, 2020. Courtade, Co-chair With a focus on designing flexible, tractable, and adaptive methodology for some canonical machine Jun 25, 2018 · Many applications, including rank aggregation, crowd-labeling, and graphon estimation, can be modeled in terms of a bivariate isotonic matrix with unknown permutations acting on its rows and/or columns. His research interests are broadly in statistics, optimization and information theory. 30-4. mit. 64, no. Bartlett, Anca D. Dragan EECS, UC Berkeley anca@berkeley. Tech (Hons. Wainwright, Thomas A. Successful Page Load. Her office is located in the Centergy Building, Room 5213. Wainwright y;z Thomas A. CoRR abs/1909. Wainwright Linear fixed-point equations in Hilbert spaces arise in a variety of settings, including reinforcement learning, and computational methods for solving Feb 5, 2024 · Mengqi Lou⋆, Kabir Aladin Verchand⋆,‡, Ashwin Pananjady⋆,† Schools of ⋆Industrial and Systems Engineering and †Electrical and Computer Engineering, Georgia Institute of Technology ‡Statistical Laboratory, University of Cambridge February 5, 2024 Abstract Ashwin Martin Pananjady in 2021 was employed at GEORGIA INSTITUTE OF TECHNOLOGY and had an annual salary of $84,333 according to public records. Wainwright Authors Info & Claims NIPS'20: Proceedings of the 34th International Conference on Neural Information Processing Systems Dec 15, 2019 · Ashwin Pananjady is a final year PhD student in the Department of Electrical Engineering and Computer Sciences at the University of California, Berkeley, advised by Martin Wainwright and Thomas Courtade. News. Spring 2025: Instructor for ISYE 4803: Foundations of Modern Data Science Advanced undergraduate course covering modern topics in statistics and optimization Ashwin Pananjady. 5, pp. Industrial and Systems Engineering . Courtade}, journal={2016 54th Annual Allerton Conference on no code implementations • 19 Jul 2017 • Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. See full list on sites. Ashwin Pananjady Martin Below is a list of classes I have been/will be involved in teaching. (2021) SIAM Journal on Mathematics of Data Science . He also holds a joint appointment with the School of Electrical and Computer Engineering. 45-5. edu Abstract—Consider a noisy linear observation model with an unknown permutation, based on observing y Kush Bhatia, Ashwin Pananjady, Peter Bartlett, Anca Dragan, Martin Wainwright. Type: PDF File. Current News; 2021 News; 2020 News; 2019 News; 2018 News; 2017 News; 2016 News; 2015 News; 2014 News; 2013 News; 2012 News; 2011 News; 2010 Dec 6, 2020 · AUTHORs: Kush Bhatia, Ashwin Pananjady, Peter L. Jan 1, 2021 · Ashwin Pananjady expand_more. - meixide/denoising_permutations Based on collaborations with: Emma Brunskill, Yaqi Duan, Michael Jordan, Koulik Khamaru, Wenlong Mou, Ashwin Pananjady, Feng Ruan, Eric Xia, Mengdi Wang and Andrea Zanette. Milton Stewart School of Industrial and Systems Engineering and the School of Electrical and Computer Engineering, where I hold a Gerald D. Bio: Martin Wainwright is currently Chancellor's Professor at the University of California at Berkeley, with a joint appointment between the Department of Statistics and the Ashwin Pananjady yMartin J. Home; Ashwin Pananjady Mar 16, 2020 · Authors: Koulik Khamaru, Ashwin Pananjady, Feng Ruan, Martin J. Wainwright. Wainwright and Thomas A. Dec 1, 2020 · Many applications, including rank aggregation, crowd-labeling and graphon estimation, can be modeled in terms of a bivariate isotonic matrix with unknown permutations acting on its rows and/or columns. Brown Ph. Jan 1, 2020 · Ashwin Pananjady Martin J. We study derivative-free methods for policy optimization over the class of linear policies. Courtade Department of Electrical Engineering and Computer Sciencesy Department of Statistics? University of California, Berkeley Email: fashwinpm, wainwrig, courtadeg@eecs. edu Chris Junchi Li UC Berkeley Verified email at berkeley. We also consider the noisy sorting subclass of the SST model. Problem-Complexity Adaptive Model Selection for Stochastic Linear Bandits -- Avishek Ghosh, Abishek Sankararaman, Kannan Ramchandran--AISTATS 2021 Wenlong Mou, Ashwin Pananjady, Martin J. 0 followers Martin J. Wainwrighty;z yDepartment of Electrical Engineering and Computer Sciences, UC Berkeley zDepartment of Statistics, UC Berkeley Schools of Industrial & Systems Engineering and Electrical & Computer Engineering, Georgia Tech May 6, 2021 Abstract EECS graduate student Ashwin Pananjady (advisors: Martin Wainwright and Thomas Courtade) is one of the three inaugural recipients of the Institute of Mathematical Statistics (IMS) Lawrence D. Kush Bhatia, Ashwin Pananjady, Peter Bartlett, Anca Dragan, Martin J. Bartlett. D. Wainwright;z Department of Statistics and Data Science, Yale University? Department of Electrical Engineering and Computer Sciences, UC Berkeleyy Department of Statistics, UC Berkeleyz October 29, 2019 Abstract Many applications, including rank aggregation, crowd-labeling, and graphon estimation, can Mar 5, 2018 · Ashwin Pananjady, Martin J. 05299 (2020) 2010 – 2019. Wainwright and and Michael I. Ashwin Pananjady is an Assistant Professor at Georgia Tech, with a joint appointment between the Schools of Industrial and Systems Engineering and Electrical and Computer Engineering. Ashwin Pananjady yMartin J. Wainwright Linear fixed-point equations in Hilbert spaces arise in a variety of settings, including reinforcement learning, and computational methods for solving Koulik Khamaru Ashwin Pananjady †Feng Ruan Martin J. Wainwright,⋆, Thomas A. Courtade; Consider a noisy linear observation model with an unknown permutation, based on observing y = Π*Ax* + w, where x* ∈ ℝ d is an Jul 20, 2017 · Ashwin Pananjady yCheng Mao? Vidya Muthukumar Martin J. edu Sivaraman Balakrishnan Carnegie Mellon University Verified email at stat. Brown PhD Student Award. edu Abstract—We consider the multivariate linear regression model Georgia Institute of Technology - Cited by 1,231 - High dimensional statistics - Machine Learning - Optimization - Information Theory Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. Wainwright: Derivative-Free Methods for Policy Optimization: Guarantees for Linear Quadratic Systems. Courtade. Wainwright; Thomas A. CoRR abs/2112. Pananjady, who studies fundamental problems spanning statistics, information theory, optimization, and machine learning, will present his research at a special invited session Ashwin Pananjady; Martin J. Towards Optimal Estimation of Bivariate Isotonic Matrices with Unknown Permutations Cheng Mao? Ashwin Pananjady yMartin J. Ashwin Pananjady Martin. 45pm, Groseclose 119 Instructor OH: 4. Contents: 12 page document containing technical lemmas and their proofs that are used in the main section of the manuscript. Courtade View a PDF of the paper titled Linear Regression with an Unknown Permutation: Statistical and Computational Limits, by Ashwin Pananjady and 2 other authors Ashwin Pananjady Assistant Professor, Georgia Institute of Technology. Ashwin Pananjady is an Assistant Professor at Georgia Tech with a joint appointment between the H. CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Ashwin Pananjady †, Martin J. Jordan, Martin J. 3286-3300, May 2018. Wainwright EECS and Statistics, UC Berkeley wainwrig@berkeley. Wainwright Many applications, including rank aggregation, crowd-labeling, and graphon estimation, can be modeled in terms of a bivariate isotonic matrix with unknown I am currently the final-year PhD student in Machine Learning Program at the Stewart School of Industrial & Systems Engineering of Georgia Tech. Instance-dependent ‘ 1-bounds for policy evaluation in tabular reinforcement learning. Courtade; Consider a noisy linear observation model with an unknown permutation, based on observing y = Π*Ax* + w, where x* ∈ ℝ d is an May 5, 2021 · Authors: Kush Bhatia, Ashwin Pananjady, Peter L. Pairwise comparison data arises in many domains, including tournament rankings, web search and preference elicitation. edu Peter L. Lorraine Chen; Tianjiao Li; Mengqi Lou; Milind Nakul; Sheng Zhang; postdocs. We focus on characterizing the convergence rate of a canonical stochastic, two-point, Home; News & Events. %0 Conference Paper %T Breaking the $1/\sqrt{n}$ Barrier: Faster Rates for Permutation-based Models in Polynomial Time %A Cheng Mao %A Ashwin Pananjady %A Martin J. CoRR abs/1812. Search Search. 08305 (2018) Ashwin Pananjady-Martin. edu Tommi Jaakkola MIT Verified email at csail. McInvale Early Career Professor and Assistant Professor at Georgia Tech, with a joint appointment between the H. Jordan Department of Statistics Department of Electrical Engineering and Computer Sciences† UC Berkeley The Voleon Group‡ March 17, 2020 Abstract We address the problem of policy evaluation in discounted Markov decision processes, and Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin Wainwright and Thomas Courtade: “Worst-case v. [ bib ] Jun 21, 2019 · From: Ashwin Pananjady [v1] Fri, 21 Jun 2019 17:47:18 UTC (106 KB) Full-text links: Access Paper: View a PDF of the paper titled Max-Affine Regression: Provable Oct 23, 2019 · Congratulations to Ashwin Pananjady for winning the IMS Lawrence D. I am an Assistant Professor at Georgia Tech jointly appointed between the H. degree in electrical engineering from IIT Madras in 2014 and the Ph. Ashwin Pananjady Georgia Institute of Technology Verified email at gatech. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. Singularity, misspecification and the convergence rate of EM. Courtade, “Linear Regression with Shuffled Data: Statistical and Computational Limits of Permutation Recovery”, IEEE Transactions on Information Theory, vol. with Raaz Dwivedi, Nhat Ho, Michael I. Message. Wainwright†, Departments of †EECS and Statistics, UC Berkeley Abstract We study derivative-free methods for policy optimization over the class of linear policies. Ashwin Pananjady and Martin J Wainwright. Wainwright Research output : Contribution to journal › Article › peer-review 21 Scopus citations I am a postdoctoral scholar hosted jointly by Richard Samworth at the Statistical Laboratory, University of Cambridge and Ashwin Pananjady at the Schools of Industrial and Systems Engineering and Electrical and Computer Engineering, Georgia Tech, where I am the Gary C. Wainwright ;z Department of Statistics and Data Science, Ashwin Pananjady Simons Institute, UC Berkeley ashwinpm@berkeley. Ashwin Pananjady is a PhD student in EECS, co-advised by Martin Wainwright and Thomas Courtade. Justin Romberg and Prof. Wainwright Optimal oracle inequalities for solving projected fixed-point equations, with applications to policy evaluation. Finite-time analysis of asynchronous stochastic approximation and Q-learning. We design and analyze polynomial-time algorithms that The Outstanding Graduate Student Instructor (OGSI) Award honors over 200 UC Berkeley GSIs each year for their outstanding work in the teaching of undergraduates. Ashwin Pananjady, Cheng Mao, Vidya Muthukumar, Martin J. 30pm Tu and 12-1pm Th Problem solving session: 12-1pm F Sep 24, 2020 · Ashwin Pananjady, UC Berkeley Title: Non-Parametric Models for Comparisons and Choice: Computation and Adaptation Abstract: I will introduce a class of non-parametric, "permutation-based" models for comparison and choice data that borrows from the literature on sociology and economics and significantly generalizes other popular approaches in these contexts. Dec 9, 2020 · Linear fixed point equations in Hilbert spaces arise in a variety of settings, including reinforcement learning, and computational methods for solving differential and integral equations. Jordan View a PDF of the paper titled Is Temporal Difference Learning Optimal? An Instance-Dependent Analysis, by Koulik Khamaru and 4 other authors Ashwin Pananjady is an Assistant Professor at Georgia Tech, with a joint appointment between the Schools of ISyE and ECE. Vidya K Muthukumar. Dec 20, 2018 · Authors: Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. We study methods that use a collection of random observations to com-pute approximate solutions by searching over a known low-dimensional subspace of the Towards Optimal Estimation of Bivariate Isotonic Matrices with Unknown Permutations Cheng Mao? Ashwin Pananjady yMartin J. 2 (2020), 1072-1097 Minimax Rates and Efficient Algorithms for Noisy Sorting Cheng Mao, Jonathan Weed, and Philippe Rigollet Algorithmic Learning Theory, 2018 %0 Thesis %A Pananjady Martin, Ashwin %T Statistics, computation, and adaptation in high dimensions %I EECS Department, University of California, Berkeley %D 2020 %8 Ashwin Pananjady is a Gerald D. We consider the problem of estimating an unknown matrix in this class, based on noisy observations of (possibly, a subset of) its entries. 45pm, Weber Space Science and Technology Lecture Hall 1 Instructor OH: 5-5. 06217 ( 2017 ) Dec 23, 2021 · Authors: Wenlong Mou, Ashwin Pananjady, Martin J. Chat is not available. Focusing on Jan 14, 2021 · Assistant Professor Ashwin Pananjady joined ISyE in January 2021. Office: 443 Authors: Koulik Khamaru, Ashwin Pananjady, Feng Ruan, Martin J. Sep 1, 2016 · A similar problem as in (Pananjady et al. 30pm M (outside lecture hall) and 8-9am Th (online) TA OH and problem solving session: 5. Bio: Ashwin Pananjady is a Ph. Wainwright View a PDF of the paper titled Derivative-Free Methods for Policy Optimization: Guarantees for Linear Quadratic Systems, by Dhruv Malik and 5 other authors Instructor: Ashwin Pananjady TAs: Mouhyemen Khan and TBA (Tentative) Schedule: Lectures: MW 3. Wainwright · Edit social preview We study derivative-free methods for policy optimization over the class of linear policies. McInvale Early Career Professor and Assistant Professor at Georgia Tech with a joint appointment between the H. Georgia Tech. Tech. This salary was 7 percent higher than the average and 28 percent higher than the median salary in GEORGIA INSTITUTE OF TECHNOLOGY. References Aug 9, 2016 · Authors: Ashwin Pananjady, Martin J. First, we prove an instance-dependent Sep 19, 2019 · View a PDF of the paper titled Instance-dependent $\ell_\infty$-bounds for policy evaluation in tabular reinforcement learning, by Ashwin Pananjady and 1 other authors View PDF Abstract: Markov reward processes (MRPs) are used to model stochastic phenomena arising in operations research, control engineering, robotics, and artificial Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Student Award. Courtade Department of Electrical Engineering and Computer Sciencesy Department of Statistics? UC Berkeley April 26, 2017 Abstract The multivariate linear regression model with shu ed data and additive Gaussian noise arises in various correspondence estimation and matching problems. Bartlett, Optimal and instance-dependent guarantees for Markovian linear stochastic approximation. Wainwright,†‡ Michael I. Bartlett y;z Anca D. Courtade Annals of Statistics, Vol. edu Abstract The literature on ranking from ordinal data is vast, and there are Pairwise comparison data arises in many domains, including tournament rankings, web search and preference elicitation. Dec 20, 2018 · Corpus ID: 56517260; Derivative-Free Methods for Policy Optimization: Guarantees for Linear Quadratic Systems @article{Malik2018DerivativeFreeMF, title={Derivative-Free Methods for Policy Optimization: Guarantees for Linear Quadratic Systems}, author={Dhruv Malik and Ashwin Pananjady and Kush Bhatia and Koulik Khamaru and Peter L. 7852261 Corpus ID: 18025856; Linear regression with an unknown permutation: Statistical and computational limits @article{Pananjady2016LinearRW, title={Linear regression with an unknown permutation: Statistical and computational limits}, author={Ashwin Pananjady and Martin J. His research interests lie broadly in statistics, optimization, and information theory, as well as their applications in data science, machine learning, and reinforcement learning. I am fortunate to be advised by Prof. Computational Science and Engineering . Derivative-Free Methods for Policy Optimization: Guarantees for Linear Quadratic Systems. ∙. Wainwright Download a PDF of the paper titled Breaking the $1/\sqrt{n}$ Barrier: Faster Rates for Permutation-based Models in Polynomial Time, by Cheng Mao and 2 other authors Ashwin Pananjady y, Martin J. Ashwin Pananjady. Courtade: Worst-case vs Average-case Design for Estimation from Fixed Pairwise Comparisons. Courtade Department of Electrical Engineering and Computer Sciences, UC Berkeleyy Department of Statistics, UC Berkeleyz Department of Mathematics, MIT? July 20, 2017 Abstract Pairwise comparison data arises in many domains, including tournament rankings, web The Statistics Seminar speaker for Wednesday, February 19, 2020 is Ashwin Pananjady, a PhD student in the Department of Electrical Engineering and Computer Sciences at the University of California Berkeley, advised by Martin Wainwright and Thomas Courtade. Joined ; January 2019. Courtade We show that when the assignment of items to the topology is arbitrary, these permutation-based models, unlike their parametric counterparts, do not admit consistent estimation for most comparison topologies used Ashwin Pananjady Georgia Institute of Technology Verified email at gatech. In Proceedings of the 35th Conference on Learning Theory (COLT2022), 2022. Wainwright %B Proceedings of the 31st Conference On Learning Theory %C Proceedings of Machine Learning Research %D 2018 %E Sébastien Bubeck %E Vianney Perchet %E Philippe Rigollet %F pmlr-v75-mao18a %I PMLR %P 2037--2042 %U https Ashwin Pananjady yMartin J. Courtade Departments of Electrical Engineering and Computer Sciences†, and Statistics⋆ University of California, Berkeley Email: {ashwinpm, wainwrig, courtade}@eecs. Jordan¶ 1 2 3 Abstract. Focusing on Ashwin Pananjady is an Assistant Professor at Georgia Tech, with a joint appointment between the Schools of ISyE and ECE. Bartlett†, Martin J. I am fortunate to advise and learn from those listed below. Among other things, he was an avid LitSoc-er who guided Saraswathi Hostel to its LitSoc victory in 2012-13 as LitSec, and an active participant in the insti dramatics scene. 2019-2020 Ashwin Pananjady Martin; 2018-2019 Tianshi Wang; 2017-2018 Jun-Yan Zhu; 2016-2017 Sameet Ramakrishnan, Nihar Bhadresh Shah Aug 9, 2016 · DOI: 10. Courtade Department of Electrical Engineering and Computer Sciencesy Department of Statistics? UC Berkeley March 1, 2022 Abstract The multivariate linear regression model with shu ed data and additive Gaussian noise arises in various correspondence estimation and matching problems. However, they assume M = 1 (not general M ∈ N as in this paper) and Jan 1, 2025 · Ashwin Pananjady Martin (P) Electric Vehicles - 93727 - ECE 8803 - QSZ; Long Title: Electric Vehicles Electric Vehicles - GT Shenzhen Associated Term: Fall 2024 Apr 1, 2020 · Ashwin Pananjady Martin J. Wenlong Mou, Ashwin Pananjady, Martin J. His interests lie broadly in statistics, machine learning, information theory, and optimization, and include ranking and permutation . Wainwright: Optimal oracle inequalities for solving projected fixed-point equations. gatech. Names. We address the problem of policy evaluation in discounted, tabular Markov decision processes, and Dhruv Malik, Ashwin Pananjady, Kush Bhatia, Koulik Khamaru, Peter L. Given noisy comparisons of a fixed subset of pairs of items, we study the problem of estimating the underlying comparison probabilities under the assumption of strong stochastic transitivity (SST). Wainwright}, journal={ArXiv}, year={2018 Ashwin Pananjady is an Assistant Professor at Georgia Tech, with a joint appointment between the Schools of ISyE and ECE. Optimal and instance-dependent guarantees for Markovian linear stochastic approximation. Courtade; Consider a noisy linear observation model with an unknown permutation, based on observing y = Π*Ax* + w, where x* ∈ ℝ d is an Ashwin Pananjady yMartin J. Wainwright (2022) Optimal Oracle Inequalities for Projected Fixed-Point Equations, with Applications to Policy Evaluation. pxucol mcdb yqpx wjt lned tikuv pltcs tduf wnwu kuds