changxiaojun
- Professor
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- Name (Pinyin):changxiaojun
- E-Mail:
- Education Level:With Certificate of Graduation for Doctorate Study
- Business Address:高新校区一号学科楼A449B
- Degree:Dr
- Professional Title:Professor
- Alma Mater:悉尼科技大学
- Teacher College:School of information Science and Technology
Contact Information
No content
- Scientific Research
Overview
Our research aims to advance general-purpose artificial intelligence by building systems that can perceive, reason, and act in open-world environments.
We focus on the integration of embodiment, multimodal foundation models, and cognitive-inspired learning, with the goal of movingbeyond static pattern recognition toward adaptive, interactive, and generalizable intelligence.
A central theme of our work is bridging the gap between data-driven learning and structured cognition, enabling AI systems to operate robustly under distribution shift, limited supervision, and long-horizon tasks.
Research Areas
Embodied Intelligence & Autonomous Agents
We study how agents interact with complex environments through perception, action, and feedback.
Key problems include:
Long-horizon decision making
Environment modeling and world representation
Generalization across tasks and domains
Multimodal Foundation Models
We develop models that unify vision, language, and other modalities into a shared representation space.
Our focus includes:
Cross-modal alignment and reasoning
Multimodal generation and interaction
Scaling laws and emergent capabilities
Cognitive-Inspired Multimodal Learning
We explore mechanisms inspired by human cognition to improve learning efficiency and robustness:
Memory and retrieval-augmented models
Structured reasoning and compositionality
Multi-step inference and planning
Learning with Limited Supervision
We design methods that reduce reliance on labeled data:
Self-supervised and weakly supervised learning
Few-shot and in-context generalization
Adaptation in open and dynamic environments
Selected Projects
Our work is supported by major national and international research programs, including:
National Key R&D Program on Next-Generation AI
National Natural Science Foundation (Key Projects)
International collaborations with leading institutions (e.g., CMU)
These projects focus on generalist agents, multimodal reasoning, and scalable intelligent systems.
Publications & Impact
150+ publications in top-tier venues (TPAMI, IJCV, NeurIPS, ICML, CVPR, ICCV, etc.)
20,000+ citations on Google Scholar
21 ESI Highly Cited / Hot Papers
Clarivate Highly Cited Researcher (2019–2024)
Research Philosophy
We prioritize:
Problem-driven research over incremental improvements
Generality and robustness over benchmark-specific gains
Depth and originality over short-term output
Our goal is to develop principled and scalable approaches to intelligence, rather than isolated techniques.
Open Problems (We Are Hiring)
We are actively looking for students interested in tackling challenging problems such as:
General-purpose embodied agents
Multimodal reasoning beyond pattern matching
World models and environment understanding
Scalable learning under limited supervision
Collaboration
We welcome collaborations with academic and industry partners on:
Embodied AI systems
Multimodal foundation models
Autonomous agents in real-world applications
