Lianhui Qin

Summarizing Text on Any Aspects: A Knowledge-Informed Weakly-Supervised Approach

2020

Given a document and a target aspect (e.g., a topic of interest), aspect-based abstractive summarization attempts to generate a summary with respect to the aspect. Previous studies usually assume a small pre-defined set of aspects …

MacGyver: Are Large Language Models Creative Problem Solvers?

2024

Yufei Tian, Abhilasha Ravichander, Lianhui Qin, Ronan Le Bras, Raja Marjieh, Nanyun Peng, Yejin Choi, Thomas Griffiths, Faeze Brahman. Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: …

KVFlow: Efficient Prefix Caching for Accelerating LLM-Based Multi-Agent Workflows

2025

Large language model (LLM) based agentic workflows have become a popular paradigm for coordinating multiple specialized agents to solve complex tasks. To improve serving efficiency, existing LLM systems employ prefix caching to reuse key-value (KV) …