activity
20242026
collaborators

5 papers

cs.CV2026

ChainSpace: A Chained-Reasoning Paradigm for Spatial Intelligence

Xiaohan Zhang, Feng Gu, Xudong Rao +4

Spatial intelligence requires foundation models to maintain coherent spatial state across interactions with the physical world. However, existing data-centric approaches typically…

cs.CL2026

Marco DeepResearch: Unlocking Efficient Deep Research Agents via Verification-Centric Design

Bin Zhu, Qianghuai Jia, Tian Lan +6

Deep research agents autonomously conduct open-ended investigations, integrating complex information retrieval with multi-step reasoning across diverse sources to solve real-world…

cs.AI2026

MindWatcher: Toward Smarter Multimodal Tool-Integrated Reasoning

Jiawei Chen, Xintian Shen, Lihao Zheng +43

Traditional workflow-based agents exhibit limited intelligence when addressing real-world problems requiring tool invocation. Tool-integrated reasoning (TIR) agents capable of auto…

cs.CV2025

MindGPT-4ov: An Enhanced MLLM via a Multi-Stage Post-Training Paradigm

Wei Chen, Chaoqun Du, Feng Gu +14

We present MindGPT-4ov, a multimodal large language model (MLLM) that introduces a general post-training paradigm spanning data production, model training, and efficient deployment…

cs.CL2024

Reverse Question Answering: Can an LLM Write a Question so Hard (or Bad) that it Can't Answer?

Nishant Balepur, Feng Gu, Abhilasha Ravichander +3

Question answering (QA), giving correct answers to questions, is a popular task, but we test reverse question answering (RQA): for an input answer, give a question with that answer…