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cs.CL2026
How well can off-the-shelf LLMs elucidate molecular structures from mass spectra using chain-of-thought reasoning?
Yufeng Wang, Lu Wei, Lin Liu +2
Mass spectrometry (MS) is a powerful analytical technique for identifying small molecules, yet determining complete molecular structures directly from tandem mass spectra (MS/MS) r…
cs.CL2025
Retrieval as a Decision: Training-Free Adaptive Gating for Efficient RAG
Yufeng Wang, Lu wei, Haibin Ling
Retrieval-Augmented Generation (RAG) improves factuality but retrieving for every query often hurts quality while inflating tokens and latency. We propose Training-free Adaptive Re…