activity
20212026
collaborators

7 papers

cs.CV2026

4DMemory: Benchmarking Long-Horizon Spatiotemporal Memory with Harness-Augmented Agents

Yanhao Jia, Yi Zhu, Yiran Zhong +7

Humans efficiently process multimodal streams spanning hours to years, building persistent, fine-grained spatiotemporal memories that support reasoning about and predicting long-ho…

cs.AI2026

Omni-Decision: Evidence-Ledger Planning for Omni-Modal Agents

Ming Ma, Yi Zhu, Yiran Zhong +7

Omni-modal agents must seek evidence across video, audio, web pages, and computation to answer questions. Their main bottleneck is planning: noisy multimodal observations accumulat…

cs.IR2026

A Tale of Two Graphs: Separating Knowledge Exploration from Outline Structure for Open-Ended Deep Research

Zhuofan Shi, Ming Ma, Zekun Yao +7

Open-Ended Deep Research (OEDR) pushes LLM agents beyond short-form QA toward long-horizon workflows that iteratively search, connect, and synthesize evidence into structured repor…

cs.AI2026

Learning with Challenges: Adaptive Difficulty-Aware Data Generation for Mobile GUI Agent Training

Linjia Kang, Zhimin Wang, Yongkang Zhang +5

Large-scale, high-quality interaction trajectories are essential for advancing mobile Graphical User Interface (GUI) agents. While existing methods typically rely on labor-intensiv…

cs.CL2025

SimLens for Early Exit in Large Language Models: Eliciting Accurate Latent Predictions with One More Token

Ming Ma, Bowen Zheng, Zhongqiao Lin +1

Intermediate-layer predictions in large language models (LLMs) are informative but hard to decode accurately, especially at early layers. Existing lens-style methods typically rely…

cs.CL2024

Label Words as Local Task Vectors in In-Context Learning

Bowen Zheng, Ming Ma, Zhongqiao Lin +1

Large Language Models (LLMs) have demonstrated remarkable abilities, one of the most important being in-context learning (ICL). With ICL, LLMs can derive the underlying rule from a…

cs.CL2021

How to Build Robust FAQ Chatbot with Controllable Question Generator?

Yan Pan, Mingyang Ma, Bernhard Pflugfelder +1

Many unanswerable adversarial questions fool the question-answer (QA) system with some plausible answers. Building a robust, frequently asked questions (FAQ) chatbot needs a large…