activity
20222026
most citedLoRA Land: 310 Fine-tuned LLMs that Rival GPT-4, A Technical Report

9 citations · 10 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

Jagged Judges: Epistemic Stability Under Perturbation, Pressure, and Persistence

Justin Zhao, Himaghna Bhattacharjee, Hannah Korevaar +2

LLM judges have become central infrastructure for model evaluations, online grading, and reward modeling. Judges are typically validated by accuracy on golden data, but accuracy sa…

cs.CY2026

Muse Spark Safety & Preparedness Report

Cristina Menghini, Peter Ney, Hamza Kwisaba +117

Muse Spark is the latest large language model developed by Meta. In this report, we first present evaluations for catastrophic risk domains under Meta's Advanced AI Scaling Framewo…

cs.LG2026

Balanced Accuracy: The Right Metric for Evaluating LLM Judges -- Explained through Youden's J statistic

Stephane Collot, Colin Fraser, Justin Zhao +3

Rigorous evaluation of large language models (LLMs) relies on comparing models by the prevalence of desirable or undesirable behaviors, such as task pass rates or policy violations…

cs.CL2024★ 1 cited

Language Model Council: Democratically Benchmarking Foundation Models on Highly Subjective Tasks

Justin Zhao, Flor Miriam Plaza-del-Arco, Benjamin Genchel +1

As Large Language Models (LLMs) continue to evolve, evaluating them remains a persistent challenge. Many recent evaluations use LLMs as judges to score outputs from other LLMs, oft…

cs.CL2024★ 9 cited

LoRA Land: 310 Fine-tuned LLMs that Rival GPT-4, A Technical Report

Justin Zhao, Timothy Wang, Wael Abid +7

Low Rank Adaptation (LoRA) has emerged as one of the most widely adopted methods for Parameter Efficient Fine-Tuning (PEFT) of Large Language Models (LLMs). LoRA reduces the number…

cs.CL2022

CLSE: Corpus of Linguistically Significant Entities

Aleksandr Chuklin, Justin Zhao, Mihir Kale

One of the biggest challenges of natural language generation (NLG) is the proper handling of named entities. Named entities are a common source of grammar mistakes such as wrong pr…