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Soroush Tabesh

6 accepted papers

2026

Clover: Accurate LLM Pre-Training in NVFP4 by Improved Unbiased Gradient Estimation

ICML 2026poster

The NVFP4 lower-precision format, supported in hardware by NVIDIA Blackwell GPUs, promises to allow, for the first time, end-to-end fully-quantized pre-training of massive models such as LLMs. Yet, existing quantized training methods still sacrifice some of the representation capacity of this format…

Cited by 0SourceScholar
2025

Can LLMs Separate Instructions From Data? And What Do We Even Mean By That?

ICLR 2025poster

Large Language Models (LLMs) show impressive results in numerous practical applications, but they lack essential safety features that are common in other areas of computer science, particularly an explicit separation of instructions and data. This makes them vulnerable to manipulations such as indir…

2025

HALO: Hadamard-Assisted Lower-Precision Optimization for LLMs

NeurIPS 2025poster

Quantized training of Large Language Models (LLMs) remains an open challenge, as maintaining accuracy while performing all matrix multiplications in low precision has proven difficult. This is particularly the case when fine-tuning pre-trained models, which can have large weight, activation, and err…

Cited by 0SourcecodeScholar
2025

QuEST: Stable Training of LLMs with 1-Bit Weights and Activations

ICML 2025poster

One approach to reducing the massive costs of large language models (LLMs) is the use of quantized or sparse representations for training or deployment. While post-training compression methods are very popular, the question of obtaining even more accurate compressed models by *directly training* ove…

2025

Quartet: Native FP4 Training Can Be Optimal for Large Language Models

NeurIPS 2025poster

Training large language models (LLMs) models directly in low-precision offers a way to address computational costs by improving both throughput and energy efficiency. For those purposes, NVIDIA's recent Blackwell architecture facilitates very low-precision operations using FP4 variants. Yet, curren…

Cited by 0SourcecodeScholar
2024

RoSA: Accurate Parameter-Efficient Fine-Tuning via Robust Adaptation

ICML 2024poster

We investigate parameter-efficient fine-tuning (PEFT) methods that can provide good accuracy under limited computational and memory budgets in the context of large language models (LLMs). We present a new PEFT method called Robust Adaptation (RoSA) inspired by robust principal component analysis tha…