Wenya Xie

Ph.D. student @ UMN CSE · Reasoning · Agent memory · Long-horizon interaction

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I’m Wenya Xie, a Ph.D. student in Computer Science at the University of Minnesota (UMN), advised by Prof. Zirui Liu. Previously, I worked as a research assistant at CUHK (Shenzhen) with Prof. Benyou Wang and Feng Jiang. I received my bachelor’s degree from Wuhan University.

My research centers on large language models, spanning long-horizon tasks, reasoning, memory, and human–AI collaboration. Currently I focus on two directions:

Reasoning & overthinking — why reasoning models waste decoding budget and how they can reason more efficiently and proactively: Word Salad Chopper (EMNLP 2025 Oral) and Reasoning While Asking (ACL 2026).

Memory management for LLM agents — how agents store, update, and retrieve information, for test-time adaptation (How Memory Management Impacts LLM Agents, ACL 2026) and long-horizon personalization (DynamicMem).

I’m always excited to connect. Questions, ideas, and early-stage thoughts are all welcome. If you have anything you’d like to discuss, feel free to reach out!

news

Jun 22, 2026 We released a new memory benchmark! Check out our project website: DynamicMem.
Apr 07, 2026 Two papers accepted to ACL 2026: Memory management for LLM agents and Proactive reasoning in large language models
Sep 18, 2025 One paper accepted to NeurIPS 2025 as an Oral Presentation: reproducible reasoning in FP32.
Aug 20, 2025 One paper accepted to EMNLP 2025 as an Oral Presentation: WordSaladChopper.