activity
20242026
most citedQCBench: Evaluating Large Language Models on Domain-Specific Quantitative Chemistry

3 citations · 8 across the 23 of their papers we have counts for

collaborators

24 papers

cs.CL2026

Molecular LLM Agents: From Architectural Design to Scientific Autonomy

Jiatong Li, Wengyu Zhang, Weida Wang +8

Molecular science represents an important frontier for LLM-based agents. Unlike general agents that mainly operate over natural language, code, or web environments, molecular LLM a…

cs.AI2026

Intern-S2-Mobius: Foundation Model with Decoupled Knowledge and Reasoning

Kai Chen, Jifeng Ding, Ning Ding +44

We introduce Mobius-v0, an architecture that comprises a globally shared Memory (FFN) that stores knowledge vectors and multiple Reasoners (Self-Attn) that iteratively achieve comp…

cs.CE2026

Chemical Chain-of-Thought Functions as a Hallucination-Prone Molecular Scratchpad

Jiatong Li, Yuxuan Ren, Weida Wang +2

Chemical reasoning language models are expected to derive molecular answers through faithful chain-of-thought (CoT). However, across four reasoning model families and twelve chemis…

cs.CR2026

AMRM-Pure: Semantic-Preserving Adversarial Purification

Zhihao Dou, Zhiqiang Gao, Dongfei Cui +6

Adversarial purification is a defense technique that employs generative models to remove adversarial perturbations. Current methods often rely on powerful generators, typically dif…

cs.LG2026

Do LLMs Truly Generalize in the Molecular Domain? A Perturbation-Based Analysis

Jiatong Li, Weida Wang, Changmeng Zheng +4

Large Language Models (LLMs) have recently shown promise in molecular discovery, yet a gap remains between their probabilistic nature over discrete sequential tokens and the rigid…

physics.comp-ph2026

Deep Research in Physical Sciences: A Multi-Agent Framework and Comprehensive Benchmark

Yigeng Jiang, Tengchao Yang, Taoyong Cui +25

Deep research agents are Large Language Model (LLM)-based systems designed for autonomous, multi-step scientific reasoning, and they hold immense potential for accelerating researc…

cs.AI2026

OmniMatBench: A Human-Calibrated Multimodal Reasoning Benchmark Across 19 Materials Science Subfields

Wanhao Liu, Jiaqing Xie, Qian Tan +10

As multimodal language models play an increasingly important role in scientific research, materials science offers a critical testbed due to its interdisciplinary, multimodal, and…

cs.AI2026

-mem: Efficient Online Memory for Large Language Models

Jingdi Lei, Di Zhang, Junxian Li +7

Large language models increasingly need to accumulate and reuse historical information in long-term assistants and agent systems. Simply expanding the context window is costly and…

cs.CL2026

MolViBench: Evaluating LLMs on Molecular Vibe Coding

Jiatong Li, Yuxuan Ren, Weida Wang +4

Molecular Vibe Coding, a paradigm where chemists interact with LLMs to generate executable programs for molecular tasks, has emerged as a flexible alternative to chemical agents wi…

cs.AI2026

Step-GRPO: Internalizing Dynamic Early Exit for Efficient Reasoning

Benteng Chen, Weida Wang, Shufei Zhang +2

Large reasoning models that use long chain-of-thought excel at problem-solving yet waste compute on redundant checks. Curbing this overthinking is hard: training-time length penalt…

cs.CV2026

PolyReal: A Benchmark for Real-World Polymer Science Workflows

Wanhao Liu, Weida Wang, Jiaqing Xie +12

Multimodal Large Language Models (MLLMs) excel in general domains but struggle with complex, real-world science. We posit that polymer science, an interdisciplinary field spanning…

cs.AI2026

InternAgent-1.5: A Unified Agentic Framework for Long-Horizon Autonomous Scientific Discovery

Shiyang Feng, Runmin Ma, Xiangchao Yan +53

We introduce InternAgent-1.5, a unified system designed for end-to-end scientific discovery across computational and empirical domains. The system is built on a structured architec…

cs.AI2026

SciEvalKit: An Open-source Evaluation Toolkit for Scientific General Intelligence

Yiheng Wang, Yixin Chen, Shuo Li +33

We introduce SciEvalKit, a unified benchmarking toolkit designed to evaluate AI models for science across a broad range of scientific disciplines and task capabilities. Unlike gene…

cs.CE2025

Chem-R: Learning to Reason as a Chemist

Weida Wang, Benteng Chen, Di Zhang +14

Although large language models (LLMs) have significant potential to advance chemical discovery, current LLMs lack core chemical knowledge, produce unreliable reasoning trajectories…

cs.AI2025

Plan Then Action:High-Level Planning Guidance Reinforcement Learning for LLM Reasoning

Zhihao Dou, Qinjian Zhao, Zhongwei Wan +10

Large language models (LLMs) demonstrate strong reasoning abilities via Chain-of-Thought (CoT), but their token-level generation encourages local decisions and lacks global plannin…

cs.LG2025★ 1 cited

ChemBOMAS: Accelerated BO in Chemistry with LLM-Enhanced Multi-Agent System

Dong Han, Zhehong Ai, Pengxiang Cai +16

Bayesian optimization (BO) is a powerful tool for scientific discovery in chemistry, yet its efficiency is often hampered by the sparse experimental data and vast search space. Her…

cs.LG2025

CMPhysBench: A Benchmark for Evaluating Large Language Models in Condensed Matter Physics

Weida Wang, Dongchen Huang, Jiatong Li +32

We introduce CMPhysBench, designed to assess the proficiency of Large Language Models (LLMs) in Condensed Matter Physics, as a novel Benchmark. CMPhysBench is composed of more than…

cs.CL2025★ 1 cited

Mol-R1: Towards Explicit Long-CoT Reasoning in Molecule Discovery

Jiatong Li, Weida Wang, Qinggang Zhang +6

Large language models (LLMs), especially Explicit Long Chain-of-Thought (CoT) reasoning models like DeepSeek-R1 and QWQ, have demonstrated powerful reasoning capabilities, achievin…

cs.AI2025★ 3 cited

QCBench: Evaluating Large Language Models on Domain-Specific Quantitative Chemistry

Jiaqing Xie, Weida Wang, Ben Gao +5

Quantitative chemistry is central to modern chemical research, yet the ability of large language models (LLMs) to perform its rigorous, step-by-step calculations remains underexplo…

cs.CV2025

Consistent Time-of-Flight Depth Denoising via Graph-Informed Geometric Attention

Weida Wang, Changyong He, Jin Zeng +1

Depth images captured by Time-of-Flight (ToF) sensors are prone to noise, requiring denoising for reliable downstream applications. Previous works either focus on single-frame proc…

cs.AI2025

Control-R: Towards controllable test-time scaling

Di Zhang, Weida Wang, Junxian Li +10

This paper target in addressing the challenges of underthinking and overthinking in long chain-of-thought (CoT) reasoning for Large Reasoning Models (LRMs) by introducing Reasoning…

cs.LG2025

DSADF: Thinking Fast and Slow for Decision Making

Zhihao Dou, Dongfei Cui, Jun Yan +5

Although Reinforcement Learning (RL) agents are effective in well-defined environments, they often struggle to generalize their learned policies to dynamic settings due to their re…

cs.CL2024★ 2 cited

Speak-to-Structure: Evaluating LLMs in Open-domain Natural Language-Driven Molecule Generation

Jiatong Li, Junxian Li, Weida Wang +6

Recently, Large Language Models (LLMs) have demonstrated great potential in natural language-driven molecule discovery. However, existing datasets and benchmarks for molecule-text…

cs.CV2024★ 1 cited

Critic-V: VLM Critics Help Catch VLM Errors in Multimodal Reasoning

Di Zhang, Junxian Li, Jingdi Lei +10

Vision-language models (VLMs) have shown remarkable advancements in multimodal reasoning tasks. However, they still often generate inaccurate or irrelevant responses due to issues…