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Alec Koppel

13 papers at tracked venues · 9 at CORE A* · active 2024–2025

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Venues

ICLR ×4AISTATS ×3ICML ×3AAAI ×1IROS ×1NeurIPS ×1

Frequent coauthors

Sumitra Ganesh
×8
Sujay Bhatt
×6
Dinesh Manocha
×5
Mengdi Wang
×4
Furong Huang
×4
Amrit S. Bedi
×4
Sihan Zeng
×3
Souradip Chakraborty
×3
Udari Madhushani Sehwag
×2
Jiahao Qiu
×2
Bhrij Patel
×2
Wesley A. Suttle
×2

Papers

  1. Approximate Equivariance in Reinforcement Learning
    AISTATS 2025 ·
    Jung Yeon Park
    ,
    Sujay Bhatt
    ,
    Sihan Zeng
    ,
    Lawson L. S. Wong
    , Alec Koppel,
    Sumitra Ganesh
    ,
    Robin Walters
  2. Collab: Controlled Decoding using Mixture of Agents for LLM Alignment
    ICLR 2025 ·
    Souradip Chakraborty
    ,
    Sujay Bhatt
    ,
    Udari Madhushani Sehwag
    ,
    Soumya Suvra Ghosal
    ,
    Jiahao Qiu
    ,
    Mengdi Wang
    ,
    Dinesh Manocha
    ,
    Furong Huang
    , Alec Koppel,
    Sumitra Ganesh
  3. Confidence-Controlled Exploration: Efficient Sparse-Reward Policy Learning for Robot Navigation
    IROS 2025 ·
    Bhrij Patel
    ,
    Kasun Weerakoon
    ,
    Wesley A. Suttle
    , Alec Koppel,
    Brian M. Sadler
    ,
    Tianyi Zhou
    ,
    Dinesh Manocha
    ,
    Amrit Singh Bedi
  4. Decentralized Convergence to Equilibrium Prices in Trading Networks
    AAAI 2025 ·
    Edwin Lock
    ,
    Benjamin Patrick Evans
    ,
    Eleonora Kreacic
    ,
    Sujay Bhatt
    , Alec Koppel,
    Sumitra Ganesh
    ,
    Paul W. Goldberg
  5. GenARM: Reward Guided Generation with Autoregressive Reward Model for Test-Time Alignment
    ICLR 2025 ·
    Yuancheng Xu
    ,
    Udari Madhushani Sehwag
    , Alec Koppel,
    Sicheng Zhu
    ,
    Bang An
    ,
    Furong Huang
    ,
    Sumitra Ganesh
  6. Learning in Herding Mean Field Games: Single-Loop Algorithm with Finite-Time Convergence Analysis
    AISTATS 2025 ·
    Sihan Zeng
    ,
    Sujay Bhatt
    , Alec Koppel,
    Sumitra Ganesh
  7. Learning in Stackelberg Mean Field Games: A Non-Asymptotic Analysis
    NeurIPS 2025 ·
    Sihan Zeng
    ,
    Benjamin Patrick Evans
    ,
    Sujay Bhatt
    ,
    Leo Ardon
    ,
    Sumitra Ganesh
    , Alec Koppel
  8. Efficient Inverse Multiagent Learning
    ICLR 2024 ·
    Denizalp Goktas
    ,
    Amy Greenwald
    ,
    Sadie Zhao
    , Alec Koppel,
    Sumitra Ganesh
  9. Information-Directed Pessimism for Offline Reinforcement Learning
    ICML 2024 · Alec Koppel,
    Sujay Bhatt
    ,
    Jiacheng Guo
    ,
    Joe Eappen
    ,
    Mengdi Wang
    ,
    Sumitra Ganesh
  10. MaxMin-RLHF: Alignment with Diverse Human Preferences
    ICML 2024 ·
    Souradip Chakraborty
    ,
    Jiahao Qiu
    ,
    Hui Yuan
    , Alec Koppel,
    Dinesh Manocha
    ,
    Furong Huang
    ,
    Amrit S. Bedi
    ,
    Mengdi Wang
  11. PARL: A Unified Framework for Policy Alignment in Reinforcement Learning from Human Feedback
    ICLR 2024 ·
    Souradip Chakraborty
    ,
    Amrit Singh Bedi
    , Alec Koppel,
    Huazheng Wang
    ,
    Dinesh Manocha
    ,
    Mengdi Wang
    ,
    Furong Huang
  12. Sharpened Lazy Incremental Quasi-Newton Method
    AISTATS 2024 ·
    Aakash Sunil Lahoti
    ,
    Spandan Senapati
    ,
    Ketan Rajawat
    , Alec Koppel
  13. Towards Global Optimality for Practical Average Reward Reinforcement Learning without Mixing Time Oracles
    ICML 2024 ·
    Bhrij Patel
    ,
    Wesley A. Suttle
    , Alec Koppel,
    Vaneet Aggarwal
    ,
    Brian M. Sadler
    ,
    Dinesh Manocha
    ,
    Amrit S. Bedi