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Igor Gitman

6 accepted papers

2026

Scaling Generative Verifiers For Natural Language Mathematical Proof Verification And Selection

ICML 2026poster

Large language models have achieved remarkable success on final-answer mathematical problems, largely due to the ease of applying reinforcement learning with verifiable rewards. However, the reasoning underlying these solutions is often flawed. Advancing to rigorous proof-based mathematics requires …

Cited by 0SourceScholar
2025

NeMo-Inspector: A Visualization Tool for LLM Generation Analysis

NAACL 2025system demonstrations

Adapting Large Language Models (LLMs) to novel tasks and enhancing their overall capabilities often requires large, high-quality training datasets. Synthetic data, generated at scale, serves a valuable alternative when real-world data is scarce or difficult to obtain. However, ensuring the quality o…

2025

OpenMathInstruct-2: Accelerating AI for Math with Massive Open-Source Instruction Data

ICLR 2025poster

Mathematical reasoning continues to be a critical challenge in large language model (LLM) development with significant interest. However, most of the cutting-edge progress in mathematical reasoning with LLMs has become closed-source due to lack of access to training data. This lack of data access li…

Cited by 41SourcePDFScholar
2024

OpenMathInstruct-1: A 1.8 Million Math Instruction Tuning Dataset

NeurIPS 2024oral

Recent work has shown the immense potential of synthetically generated datasets for training large language models (LLMs), especially for acquiring targeted skills. Current large-scale math instruction tuning datasets such as MetaMathQA (Yu et al., 2024) and MAmmoTH (Yue et al., 2024) are constructe…

2023

Powerful and Extensible WFST Framework for Rnn-Transducer Losses

ICASSP 2023accepted

This paper presents a framework based on Weighted Finite-State Transducers (WFST) to simplify the development of modifications for RNN-Transducer (RNN-T) loss. Existing implementations of RNN-T use CUDA-related code, which is hard to extend and debug. WFSTs are easy to construct and extend, and allo…

Cited by 0SourceScholar
2019

Understanding the Role of Momentum in Stochastic Gradient Methods

NeurIPS 2019poster

The use of momentum in stochastic gradient methods has become a widespread practice in machine learning. Different variants of momentum, including heavy-ball momentum, Nesterov's accelerated gradient (NAG), and quasi-hyperbolic momentum (QHM), have demonstrated success on various tasks. Despite thes…