activity
20212025
most citedGraph Contrastive Learning Automated

94 citations · 879 across the 84 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

cs.LG2025

ResearchGPT: Benchmarking and Training LLMs for End-to-End Computer Science Research Workflows

Penghao Wang, Yuhao Zhou, Mengxuan Wu +12

As large language models (LLMs) advance, the ultimate vision for their role in science is emerging: we could build an AI collaborator to effectively assist human beings throughout…

cs.LG2025

One Token Embedding Is Enough to Deadlock Your Large Reasoning Model

Mohan Zhang, Yihua Zhang, Jinghan Jia +3

Modern large reasoning models (LRMs) exhibit impressive multi-step problem-solving via chain-of-thought (CoT) reasoning. However, this iterative thinking mechanism introduces a new…

cs.LG2025

Finding Fantastic Experts in MoEs: A Unified Study for Expert Dropping Strategies and Observations

Ajay Jaiswal, Jianyu Wang, Yixiao Li +6

Sparsely activated Mixture-of-Experts (SMoE) has shown promise in scaling up the learning capacity of neural networks. However, vanilla SMoEs have issues such as expert redundancy…

cs.AI2025

More is Less: The Pitfalls of Multi-Model Synthetic Preference Data in DPO Safety Alignment

Yifan Wang, Runjin Chen, Bolian Li +7

Aligning large language models (LLMs) with human values is an increasingly critical step in post-training. Direct Preference Optimization (DPO) has emerged as a simple, yet effecti…

cs.LG2025

Make Optimization Once and for All with Fine-grained Guidance

Mingjia Shi, Ruihan Lin, Xuxi Chen +8

Learning to Optimize (L2O) enhances optimization efficiency with integrated neural networks. L2O paradigms achieve great outcomes, e.g., refitting optimizer, generating unseen solu…

cs.CL2025★ 2 cited

MedHallu: A Comprehensive Benchmark for Detecting Medical Hallucinations in Large Language Models

Shrey Pandit, Jiawei Xu, Junyuan Hong +4

Advancements in Large Language Models (LLMs) and their increasing use in medical question-answering necessitate rigorous evaluation of their reliability. A critical challenge lies…