activity
20242026
collaborators

20 papers

cs.CL2026

How Creative Are Large Language Models in Generating Molecules?

Wen Tao, Yiwei Wang, Peng Zhou +6

Molecule generation requires satisfying multiple chemical and biological constraints while searching a large and structured chemical space. This makes it a non-binary problem, wher…

cs.LG2025

Visual CoT Makes VLMs Smarter but More Fragile

Chunxue Xu, Yiwei Wang, Yujun Cai +2

Chain-of-Thought (CoT) techniques have significantly enhanced reasoning in Vision-Language Models (VLMs). Extending this paradigm, Visual CoT integrates explicit visual edits, such…

cs.CL2025

How to Make Large Language Models Generate 100% Valid Molecules?

Wen Tao, Jing Tang, Alvin Chan +5

Molecule generation is key to drug discovery and materials science, enabling the design of novel compounds with specific properties. Large language models (LLMs) can learn to perfo…

cs.CL2025

DRS: Deep Question Reformulation With Structured Output

Zhecheng Li, Yiwei Wang, Bryan Hooi +3

Question answering represents a core capability of large language models (LLMs). However, when individuals encounter unfamiliar knowledge in texts, they often formulate questions t…

cs.CL2025

Vulnerability of LLMs to Vertically Aligned Text Manipulations

Zhecheng Li, Yiwei Wang, Bryan Hooi +4

Vertical text input is commonly encountered in various real-world applications, such as mathematical computations and word-based Sudoku puzzles. While current large language models…

cs.CL2025

Fact or Guesswork? Evaluating Large Language Models' Medical Knowledge with Structured One-Hop Judgments

Jiaxi Li, Yiwei Wang, Kai Zhang +5

Large language models (LLMs) have been widely adopted in various downstream task domains. However, their abilities to directly recall and apply factual medical knowledge remains un…