Igor Gitman

Igor Gitman is an applied scientist at NVIDIA. His research is primarily focused on improving mathematical reasoning abilities of LLMs. Igor is also one of the main maintainers of NVIDIA NeMo-Skills library. He has a master's degree in Machine Learning from Carnegie Mellon University.
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Posts by Igor Gitman

Generative AI Jun 25, 2025

How to Streamline Complex LLM Workflows Using NVIDIA NeMo-Skills

A typical recipe for improving LLMs involves multiple stages: synthetic data generation (SDG), model training through supervised fine-tuning (SFT) or... 10 MIN READ
How the Llama-Nemotron 30M Post Training Dataset was created
Generative AI May 14, 2025

Build Custom Reasoning Models with Advanced, Open Post-Training Datasets

Synthetic data has become a standard part of large language model (LLM) post-training procedures. Using a large number of synthetically generated examples from... 5 MIN READ
Conversational AI Oct 09, 2018

Mixed Precision Training for NLP and Speech Recognition with OpenSeq2Seq

The success of neural networks thus far has been built on bigger datasets, better theoretical models, and reduced training time. Sequential models, in... 11 MIN READ