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Lu Chen

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#artificial intelligence Preprint Sep 2026

MatToolBench: Benchmarking Multimodal Agents in Real-World Materials Science Workflows

The experiments show that strong performance on general benchmarks does not transfer to professional scientific workflows, and that this gap is not a visual-grounding problem alone: failures arise from domain-specific operational knowledge, sparse pretraining coverage of scientific software, weak cross-tool artifact ha...

Mei-Feng Wu, Rui Xie, Run-Yu Zhang et al. · 0 citations
Preprint Aug 2026

LigBench: A Unified and Human-Aligned Benchmark for LLM-based Research Idea Generation

LigBench is proposed, an automated evaluation benchmark that enables fine-grained and reliable evaluation of AI research ideas, consistently applicable across different generation distributions, and PAIR-IQ, a dataset tailored for training pairwise idea judgment models and serving as an auxiliary reference to support m...

Chen-Run Wang, Mingxuan Zhu, Tian-Cheng Huang et al. · 1 citation

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