activity
20242026
most citedLESS: Selecting Influential Data for Targeted Instruction Tuning

14 citations · 27 across the 9 of their papers we have counts for

collaborators

11 papers

cs.AI2026

Do Theorem Provers Need Theorem-Proving Agents? mini-Lean-agent: A Coding-Agent Baseline for Lean

Tomas Ortega, Simon Park, Ayush Khaitan +3

General-purpose coding agents use standard shell and file interactions, yet formal theorem-proving agents often rely on specialized, ad-hoc tooling. This makes it difficult to dete…

cs.AI2026

Goedel-Architect: Streamlining Formal Theorem Proving with Blueprint Generation and Refinement

Jui-Hui Chung, Ziyang Cai, Zihao Li +14

We introduce Goedel-Architect, an agentic framework for formal theorem proving in Lean 4 centered on blueprint generation and refinement. A blueprint is a dependency graph of defin…

astro-ph.IM2025★ 1 cited

AstroMMBench: A Benchmark for Evaluating Multimodal Large Language Models Capabilities in Astronomy

Jinghang Shi, Xiaoyu Tang, Yang Huang +4

Astronomical image interpretation presents a significant challenge for applying multimodal large language models (MLLMs) to specialized scientific tasks. Existing benchmarks focus…

cs.LG2025

What Makes a Reward Model a Good Teacher? An Optimization Perspective

Noam Razin, Zixuan Wang, Hubert Strauss +3

The success of Reinforcement Learning from Human Feedback (RLHF) critically depends on the quality of the reward model. However, while this quality is primarily evaluated through a…

cs.LG2025★ 2 cited

Goedel-Prover: A Frontier Model for Open-Source Automated Theorem Proving

Yong Lin, Shange Tang, Bohan Lyu +8

We introduce Goedel-Prover, an open-source language model that achieves state-of-the-art (as of April 5 2025) performance in automated formal proof generation for mathematical prob…

cs.LG2024

Provable unlearning in topic modeling and downstream tasks

Stanley Wei, Sadhika Malladi, Sanjeev Arora +1

Machine unlearning algorithms are increasingly important as legal concerns arise around the provenance of training data, but verifying the success of unlearning is often difficult.…

cs.LG2024

Unintentional Unalignment: Likelihood Displacement in Direct Preference Optimization

Noam Razin, Sadhika Malladi, Adithya Bhaskar +3

Direct Preference Optimization (DPO) and its variants are increasingly used for aligning language models with human preferences. Although these methods are designed to teach a mode…

cs.CV2024★ 1 cited

ConceptMix: A Compositional Image Generation Benchmark with Controllable Difficulty

Xindi Wu, Dingli Yu, Yangsibo Huang +2

Compositionality is a critical capability in Text-to-Image (T2I) models, as it reflects their ability to understand and combine multiple concepts from text descriptions. Existing e…

cs.CL2024★ 3 cited

CharXiv: Charting Gaps in Realistic Chart Understanding in Multimodal LLMs

Zirui Wang, Mengzhou Xia, Luxi He +10

Chart understanding plays a pivotal role when applying Multimodal Large Language Models (MLLMs) to real-world tasks such as analyzing scientific papers or financial reports. Howeve…

cs.CL2024★ 6 cited

Language Models as Science Tutors

Alexis Chevalier, Jiayi Geng, Alexander Wettig +19

NLP has recently made exciting progress toward training language models (LMs) with strong scientific problem-solving skills. However, model development has not focused on real-life…

cs.CL2024★ 14 cited

LESS: Selecting Influential Data for Targeted Instruction Tuning

Mengzhou Xia, Sadhika Malladi, Suchin Gururangan +2

Instruction tuning has unlocked powerful capabilities in large language models (LLMs), effectively using combined datasets to develop generalpurpose chatbots. However, real-world a…