activity
20232026
most citedSynCode: LLM Generation with Grammar Augmentation

3 citations · 7 across the 10 of their papers we have counts for

collaborators

13 papers

cs.LG2026

ThunderSyncRL: Lossless Acceleration of Agentic Reinforcement Learning

Seil Kang, Hangoo Kang, Tarun Suresh +4

Language models are moving beyond generating answers to pursuing long-horizon goals in interactive environments. Post-training these agents requires long, heterogeneous trajectorie…

cs.LG2026

Block Parallelism For Efficient Distributed Long-Context Diffusion Language Model Training

Tarun Suresh, Pranshu Chaturvedi, Hangoo Kang +4

Block diffusion language models (BDLMs) combine autoregressive dependencies across blocks with parallel denoising within blocks, but long-context training is constrained by distrib…

cs.LG2026

Training Hybrid Block Diffusion Language Models with Partial Bidirectionality

Pranshu Chaturvedi, Parth Shroff, Tarun Suresh +2

High-throughput long-context generation is one of the central challenges for large language models. Generation is typically memory-bandwidth-bound rather than compute-bound: each d…

cs.LG2026

Unsupervised Diffusion Solver for Combinatorial Optimization via Combinatorial Adjoint Matching

Shengyu Feng, Tarun Suresh, Yiming Yang

Diffusion-based neural solvers have shown strong promise for combinatorial optimization (CO), but existing methods typically rely on supervised training with large collections of n…

cs.AI2025

BEAVER: An Efficient Deterministic LLM Verifier

Tarun Suresh, Nalin Wadhwa, Debangshu Banerjee +1

As large language models (LLMs) transition from research prototypes to production systems, practitioners often need reliable methods to verify model outputs and characterize tail r…

cs.LG2025

DINGO: Constrained Inference for Diffusion LLMs

Tarun Suresh, Debangshu Banerjee, Shubham Ugare +2

Diffusion LLMs have emerged as a promising alternative to conventional autoregressive LLMs, offering significant potential for improved runtime efficiency. However, existing diffus…

cs.LG2025

Learning a Pessimistic Reward Model in RLHF

Yinglun Xu, Hangoo Kang, Tarun Suresh +2

This work proposes `PET', a novel pessimistic reward fine-tuning method, to learn a pessimistic reward model robust against reward hacking in offline reinforcement learning from hu…

cs.PL2025

CRANE: Reasoning with constrained LLM generation

Debangshu Banerjee, Tarun Suresh, Shubham Ugare +2

Code generation, symbolic math reasoning, and other tasks require LLMs to produce outputs that are both syntactically and semantically correct. Constrained LLM generation is a prom…

cs.SE2024

IterGen: Iterative Semantic-aware Structured LLM Generation with Backtracking

Shubham Ugare, Rohan Gumaste, Tarun Suresh +2

Large Language Models (LLMs) are widely used for tasks such as natural language and code generation, but their outputs often suffer from issues like hallucination, toxicity, and in…

cs.CR2024★ 2 cited

Is The Watermarking Of LLM-Generated Code Robust?

Tarun Suresh, Shubham Ugare, Gagandeep Singh +1

We present the first in depth study on the robustness of existing watermarking techniques applied to code generated by large language models (LLMs). As LLMs increasingly contribute…

cs.LG2024★ 3 cited

SynCode: LLM Generation with Grammar Augmentation

Shubham Ugare, Tarun Suresh, Hangoo Kang +2

LLMs are widely used in complex AI applications. These applications underscore the need for LLM outputs to adhere to a specific format, for their integration with other components…

cs.LG2024

Two-Step Offline Preference-Based Reinforcement Learning with Constrained Actions

Yinglun Xu, Tarun Suresh, Rohan Gumaste +10

Preference-based reinforcement learning (PBRL) in the offline setting has succeeded greatly in industrial applications such as chatbots. A two-step learning framework where one app…

cs.LG2023★ 2 cited

Incremental Randomized Smoothing Certification

Shubham Ugare, Tarun Suresh, Debangshu Banerjee +2

Randomized smoothing-based certification is an effective approach for obtaining robustness certificates of deep neural networks (DNNs) against adversarial attacks. This method cons…