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Formerly Multi-Agent System Lab
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2021
    Shangfei Wang, Shi Yin, Longfei Hao, Guang Liang: Multi-task face analyses through adversarial learning. Pattern Recognit.114: 107837. 2021.
    Shangfei Wang, Guozhu Peng, Zhuangqiang Zheng, Zhiwei Xu: Capturing Emotion Distribution for Multimedia Emotion Tagging. IEEE Trans. Affect. Comput. 12(4): 821-831. 2021.
    Shangfei Wang, Can Wang, Tanfang Chen, Yaxin Wang, Yangyang Shu, Qiang Ji: Video Affective Content Analysis by Exploring Domain Knowledge. IEEE Trans. Affect. Comput. 12(4): 1002-1017. 2021.
    Shangfei Wang, Bowen Pan, Shan Wu, Qiang Ji: Deep Facial Action Unit Recognition and Intensity Estimation from Partially Labelled Data. IEEE Trans. Affect. Comput. 12(4): 1018-1030. 2021.
    Guang Liang, Shangfei Wang, Can Wang: Pose-Invariant Facial Expression Recognition. FG 2021: 1-8. 2021.
    Bin Xia, Shangfei Wang: Micro-Expression Recognition Enhanced by Macro-Expression from Spatial-Temporal Domain. IJCAI 2021: 1186-1193. 2021.
    Shangfei Wang, Yanan Chang, Guozhu Peng, Bowen Pan: Exploring Adversarial Learning for Deep Semi-Supervised Facial Action Unit Recognition. CoRR abs/2106.02258. 2021.
    Nan Lin, Hui Zheng, Yuxuan Li, Ruolin Wang, Xiaoping Chen, and Xinming Zhang. Self-Sensing Pneumatic Compressing Actuator. Frontiers in Neurorobotics.. 2021.
    Nan Lin, Yuxuan Li, Keke Tang, Yujun Zhu, Xiayu Zhang, Ruolin Wang, Jianmin Ji, Xiaoping Chen, and Xinming Zhang. Manipulation Planning from Demonstration via Goal-conditioned Prior Action Primitive Decomposition and Alignment. IEEE Robotics and Automation Letters (accepted for presentation at ICRA [CCF-B]).. 2021.
    Guowei Cui, Wei Shuai, and Xiaoping Chen Semantic Task Planning for Service Robots in Open Worlds Future Internet?(2021, 13(2), 49).. 2021.
    Guowei Cui, Wei Shuai, and Xiaoping Chen The simulation of a service robot for task planning EECR. 2021.
    Zheng K, Wu F, Chen X. Laser-based people detection and obstacle avoidance for a hospital transport robot[J]. Sensors, 2021, 21(3): 961.. 2021.
    Liao Zhihan, Wu Feng. Man-made landmark based convenient indoor-robot global localization system[J]. Application Research of Computers .. 2021.
    Jinming Ma, Chen YF, Wu F, Ding Yu, Ji XP. Multimodal Reinforcement Learning with Effective State Representation Learning. Proceedings of the 21th International Conference on Autonomous Agents and Multiagent Systems (AAMAS).. 2021.
    Hao Jiang, Zhanchi Wang, Yusong Jin, Xiaotong Chen, Peijin Li, Yinghao Gan, Sen Lin, and Xiaoping Chen, Hierarchical Control of Soft Manipulators towards Unstructured Interactions. International Journal of Robotics Research (IJRR), Vol: 40 No: 1 Pages: 411-434, January,. 2021.
    Peijin Li, Gaotian Wang, Hao Jiang, Yusong Jin, Yinghao Gan, Xiaoping Chen, and Jianmin Ji, A Q-learning Control Method for a Soft Robotic Arm UtilizingTraining Data from a Rough Simulator. IEEE International Conference on Robotics and Biomimetics (ROBIO). 2021.
    Xiaoping Chen. What is real Artificial Intelligence in the scientific practice (Chinese). China Science Daily,. 27, Dec. 2021..
    Xiaoping Chen. Artificial Intelligence: Applicability, risk analysis, and innovation mode upgrading (Chinese). Science and Society,. 2021, (02): 1-14..
    Xiaoping Chen. AI reasoning: from silence to rebirth (Chinese). CAAI Transactions on Intelligent Systems, 16(2): 0-0, 5. March 2021..

2020
    Guangda Chen, Shunyi Yao, Jun Ma, Lifan Pan, Yu'an Chen, Pei Xu, Jianmin Ji, and Xiaoping Chen. "Distributed Non-Communicating Multi-Robot Collision Avoidance via Map-Based Deep Reinforcement Learning," Sensors, vol. 20, no.17, p. 4836,. Aug. 2020.
    Shunyi Yao*, Guangda Chen*, Lifan Pan, Jun Ma, Jianmin Ji and Xiaoping Chen. "Multi-Robot Collision Avoidance with Map-based Deep Reinforcement Learning." Proceedings of the 32nd International Conference on Tools with Artificial Intelligence (ICTAI). IEEE,. 2020.
    Guangda Chen, Lifan Pan, Yu'an Chen, Pei Xu, Zhiqiang Wang, Peichen Wu, Jianmin Ji, and Xiaoping Chen. "Robot Navigation with Map-Based Deep Reinforcement Learning". Proceedings of the 17th IEEE International Conference on Networking, Sensing and Control (ICNSC). IEEE,. 2020.
    Nan Lin, Hui Zheng, Yuxuan Li, Ruolin Wang, Xiaoping Chen, Xinming Zhang, Self-Sensing Pneumatic Compressing Actuator, Frontiers in Neurorobotics, 14(4): 72-89. 2020.. 2020.
    Shi Yin,Shangfei Wang,Xiaoping Chen,Enhong Chen, Exploiting Self-Supervised and Semi-Supervised Learning for Facial Landmark Tracking with Unlabeled Data, In Proceedings of 28th ACM International Conference on Multimedia(MM 2020)Seattle, WA, USA,2020.. .
    Shi Yin,Shangfei Wang,Xiaoping Chen,Enhong Chen,Cong Liang, Attentive One-Dimensional Heatmap Regression for Facial Landmark Detection and Tracking, In Proceedings of 28th ACM International Conference on Multimedia(MM 2020)Seattle, WA, USA,2020.. .
    Yan Cao,Keting Lu,Xiaoping Chen,Shiqi Zhang, Adaptive Dialog Policy Learning with Hindsight and User Modeling, Association for Computational Linguistics: SIGDIAL, 329--338. 2020. .
    Liao Shenglan, Yin Shi, Chen Xiaoping, Zhang Bo, OuYang Yu, Zhang Heng, Intent recognition dataset for dialogue systems in power business, Journal of Computer Applications, 2020, 40(9): 2549-2554.. 2020.
    Xiaoping Chen , Criteria of closeness and strong closeness in artificial intelligence--limits, application conditions and ethical risks of existing technologies, CAAI Transactions on Intelligent Systems,2020,15(1):114-120.. 2020.
    Xiaoping Chen, The Target,Tasks,and Implementation of Artificial Intelligence Ethics:Six Issues and the Rationale Behind Them, CASS Philosophical Research,. 2020,09.

2019
    Xiaoping Chen, Ethical system of artificial intelligence: infrastructure and key issues, CAAI Transactions on Intelligent Systems, 14(4): 605-610. 2019.
    Guangda Chen, Guowei Cui, Zhongxiao Jin, Feng Wu and Xiaoping Chen, Accurate Intrinsic and Extrinsic Calibration of RGB-D Cameras with GP-based Depth Correction, IEEE Sensors Journal, vol. 19, no. 7, pp. 2685-2694. April, 2019.
    Nan Lin, Peichen Wu, Menghao Wang, Jizhou Wei, Fan Yang, Songlin Xu, Zhicheng Ye, Xiaoping Chen, IMU-Based Active Safe Control of a Variable Stiffness Soft Actuator. IEEE Robotics and Automation Letters (RAL). 2019.
    Wei Shuai, Xiao-ping Chen, KeJia: towards an autonomous service robot with tolerance of unexpected environmental changes, Frontiers of Information Technology & Electronic Engineering, 20(3): 307-317. March 2019.
    Keting Lu, Shiqi Zhang, Xiaoping Chen. Goal-Oriented Dialogue Policy Learning from Failures. Proc. of AAAI 2019, pages 2596-2603. 2019.
    Wu P C, Chen W B, Liu H R, et al. Predicting Grasping Order in Clutter Environment by Using Both Color Image and Points Cloud [C]. World Robot Conference. 2019.
    Duan Y F, Lei T, Wu P C, et al. Vision-based Adjustment with Toleration of Error before Grasping [C]. World Robot Conference. 2019.
    Nan Lin, Linrui Zhang, Yuxuan Chen, Yujun Zhu, Ruoxi Chen, Peichen Wu, Xiaoping Chen, Reinforcement Learning for Robotic Safe Control with Force Sensing. 2019 WRC Symposium on Advanced Robotics and Automation (WRC SARA), 2019 . t.
    Songlin Xu, Nan Lin, Rui Fan, Peichen Wu, Xiaoping Chen, Exploring Hardness and Geometry Information through Active Perception. 2019 WRC Symposium on Advanced Robotics and Automation (WRC SARA). 2019.
    Shi Yin, Shangfei Wang, Guozhu Peng, Xiaoping Chen, Bowen Pan. Capturing Spatial and Temporal Patterns for Facial Landmark Tracking through Adversarial Learning.Proc. of IJCAI,pages 1010-1017, 2019 . t.
    Shi Yin,Yi Zhou, Chenguang Li, Shangfei Wang, Jianmin Ji,Xiaoping Chen, Ruili Wang. KDSL: a Knowledge-Driven Supervised Learning Framework for Word Sense Disambiguation.IJCNN,pages 1-8, 2019 . t.
    Shi Yin, Yonggan Fu, Can Wang, Runlong Wu, Heyan Ding, Shangfei Wang. Integrating Facial Images,Speeches and Time for Empathy Prediction.FG workshop, pages 1-3, 2019 . .
    Shi Yin, Cong Liang, Heyan Ding, Shangfei Wang. A Multi-Modal Hierarchical Recurrent Neural Network for Depression Detection.ACM MM workshop 2019 . .

2018
    Feng Wu, Shlomo Zilberstein, Xiaoping Chen, Privacy-Preserving Policy Iteration for Decentralized POMDPs, In: Proceedings of the 32nd AAAI Conference on Artificial Intelligence (AAAI),. 2018.
    Aijun Bai, Feng Wu, Xiaoping Chen, Posterior Sampling for Monte Carlo Planning under Uncertainty, Applied Intelligence (AI),. 2018.
    Wu P C, Lin N, Duan Y F, et al. Automatic Grasp System with Sensor Feedback Based on Soft Gripper [C], World Robot Conference,. 2018.
    Lin N, Wu P C, Wang M H, et al. Design and Control of a Soft Combined Actuator [C], World Robot Conference,. 2018.
    Lin N, Wu P, Tan X, Design and Analysis of a Novel Sucked-Type Under-actuated Hand with Multiple Grasping Modes, International Conference on Robot Intelligence Technology and Applications. Springer, Cham, 2017: 299-312. .
    Wu P C, Lin N, Lei T, A New Grasping Mode Based on a Sucked-type Under-actuated Hand, Chinese Journal of Mechanical Engineering, 2018, 31(1): 94. .
    Alper Turan Alan, Chang Liu, Elliot Salisbury, Stephen D Prior, Sarvapali D Ramchurn, Feng Wu, Kerry Tatlock, Gareth Rees, Human-UAV Teaming in Dynamic and Uncertain Environments, In: Proceedings of the 17th International Conference on Autonomous Agents and MultiAgent Systems (AAMAS), 2018. .

2017
    Hao Jiang, Zhanchi Wang, Xinghua Liu, Xiaotong Chen, Yusong Jin, Xuanke You, Xiaoping Chen*, A Two-Level Approach for Solving the Inverse Kinematics of an Extensible Soft Arm Considering Viscoelastic Behavior. The 2017 IEEE International Conference on Robotics and Automation (ICRA),. May 29 to June 3, Singapore, 2017..
    Xuanke You, Yixiao Zhang, Xiaotong Chen, Xinghua Liu, Zhanchi Wang, Hao Jiang, Xiaoping Chen*, Model-Free Control for Soft Manipulators based on Reinforcement Learning. The 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2017),. September 24–28, Vancouver, 2017..
    Yusong Jin, Yufei Wang, Xiaotong Chen, Zhanchi Wang, Xinghua Liu, Hao Jiang, Xiaoping Chen*, Model-Less Feedback Control for Soft Manipulators. The 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2017),. September 24–28, Vancouver, 2017..
    Dengyuan Wang, Xiaotong Chen, Gefei Zuo, Xinghua Liu, Zhanchi Wang, Hao Jiang, Xiaoping Chen, A Two-Level Approach to Motion Planning of Soft Variable-Length Manipulators. The 5th International Conference on Robot Intelligence Technology and Applications,. December 13-15, 2017, Daejeon, 2017..
    Chengkai Xia, Yiming Li, Xiaotong Chen, Zhanchi Wang, Yusong Jin,Hao Jiang, Xiaoping Chen, A Parameterized Description of Force Output of Soft Arms in Full Workspace. The 5th International Conference on Robot Intelligence Technology and Applications,. December 13-15, Daejeon, 2017..
    Dongcai Lu and Xiaoping Chen, Interpreting and Extracting Open Knowledge for Human-Robot Interaction,  IEEE/CAA J. Autom. Sinica, vol. 4, no. 4, pp. 686-695, Oct. 2017.  . .

2016
    Zhe Zhao* ,Xiaoping Chen, Building 3D semantic maps for mobile robots using RGB-D camera, Intelligent Service Robotics, Volume 9, Issue 4, pp 297–309 ,. October 2016..
    WANG Ningyang, SUN Hao, JIANG Hao, CHEN Xiaoping, ZHANG Haochong, On Grasp Strategy of Honeycomb PneuNets Soft Gripper, ROBOT, v 38, n 3, p 371-377 and 384 ,. May 1, 2016 ..
    Keke Tang, Peng Song, and Xiaoping Che, Signature of Geometric Centroids for 3D Local Shape Description and Partial Shape Matching, The 13th Asian Conference on Computer Vision (ACCV),. 26 Dec 2016..
    Jianmin Ji, Pooyan Fazli, Song Liu, Tiago Pereira do Nascimento, Dongcai Lu, Jiangchuan Liu, Manuela M. Veloso, Xiaoping Chen, Help Me! Sharing of Instructions between Remote and Heterogeneous Robots, ICSR,v:9979,p:786-795 ,. 2016..
    Hao Jiang, Xinhua Liu, Xiaotong Chen, Zhanchi Wang, Yusong Jin, Xiaoping Chen, Design and Simulation Analysis of a Soft Manipulator based on Honeycomb Pneumatic Networks, The 2016 International Conference on Robot and Biomimetics,. December 3-7, 2016..
    Hao Sun, Ning-Yang Wang, Hao Jiang and XiaoPing Chen, Flexible Honeycomb PneuNets Robot, I. J. Robotics and Automation,v 31, n 6,p 475-483,. October 31, 2016..
    Kai Chen, Fangkai Yang, Xiaoping Chen, Planning with Task-Oriented Knowledge Acquisition for a Service Robot, IJCAI 2016,v 2016-January,p 812-818,. 2016..
    Peng Song, Bailin Deng, Ziqi Wang, Zhichao Dong, Wei Li, Chi-Wing Fu, and Ligang Liu, CofiFab: Coarse-to-Fine Fabricatftion of Large 3D Objects, ACM Transactions on Graphics (Proc. of SIGGRAPH),35(4), Article No. 45,. 2016..
    Peng Song, Zhongqi Fu, and Ligang Liu, Grasp Planning via Hand-Object Geometric Fitting, The Visual Computer,p1-14,November 7,. 2016..
    Peng Song*, Xiaoqi Yan*, Wooi Booh Goh, Alex Qiang Chen, and Chi-Wing Fu, Hand-Posture-Augmented Multitouch Interactions for Exploratory Visualization, SIGGRAPH Asia, Technical Brief,Article No. 27,. 2016..
    Jianmin Ji, Hai Wan, Kewen Wang, Zhe Wang, Chuhan Zhang, Jiangtao Xu, Eliminating Disjunctions in Answer Set Programming by Restricted Unfolding, IJCAI 2016,v2016-January,p1130-1137,. 2016..

2015
    Zhigang Chen, Wei Lin, Qian Chen, Xiaoping Chen, Si Wei, Hui Jiang and Xiaodan Zhu, RevisitingWord Embedding for Contrasting Meaning, In: Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing, pages 106–115, Beijing, China,. July 26-31, 2015..
    Aijun Bai, Feng Wu, Xiaoping Chen, Online Planning for Large Markov Decision Processes with Hierarchical Decomposition, ACM Transactions on Intelligent Systems and Technology (ACM TIST) 6, 4, Article 45. (July 2015), 28.
    Yingfeng Chen, Wei Shuai, Xiaoping Chen, A Probabilistic, Variable-Resolution and Effective Quadtree Representation for Mapping of Large Environments, 17th International Conference on Advanced Robotics (ICAR 2015),. Istanbul, Turkey, July 27-31, 2015.
    Yingfeng Chen, Feng Wu, Wei Shuai, Ningyang Wang, Rongya Chen, Xiaoping Chen. KeJia Robot-an Attractive Shopping Mall Guider. Seventh International Conference on Social Robotics (ICSR 2015).. Paris, France, October 26-30, 2015..
    Dongxiang Zhang, Zongjun Xie, Pengfei Li, Jiahui Yu, Xiaoping Chen. Real-Time Navigation in Dynamic Human Environments Using Optimal Reciprocal Collision Avoidance. IEEE International Conference on Mechatronics and Automation, pp. 2232 - 2237.. Beijing, August, 2015.
    Dongcai Lu, Jianmin Ji, Xiaoping Chen and Jiangchuan Liu. Filling Knowledge Gaps in Human-Robot Interaction Using Rewritten Knowledge of Common Verbs. Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems(AAMAS'2015), pp. 1667-1667.. 2015..
    Dongcai Lu and Xiaoping Chen. Towards an Architecture Combining Grounding and Planning for Human-Robot Interaction. Proceedings of RoboCup Symposium. 2015, China..
    Kai Chen, Dongcai Lu, Yingfeng Chen, Keke Tang, Ningyang Wang and Xiaoping Chen. The Intelligent Techniques in Robot KeJia–The Champion of RoboCup@ Home 2014, RoboCup 2014: Robot World Cup XVIII, 130-141,. 2015..
    Bin Cheng, Hao Sun, and XiaoPing Chen, Evolving Honeycomb Pneumatic Finger in Bullet Physics Engine. Proceedings of the Third International Conference on Robot Intelligence Technology and Applications,. Beijing, Nov 6-8, 2014..
    Keke Tang, Zhe Zhao and Xiaoping Chen, Joint Visual Phrase Detection to Boost Scene Parsing. 11th International Symposium on Visual Computing(ISVC'2015), Las Vegas, Nevada, USA, December. 14-16, 2015.
    Keke Tang*, Zhe Zhao* and Xiaoping Chen, Label Propagation for Large Scale 3D Indoor Scenes. 11th International Symposium on Visual Computing(ISVC'2015), Las Vegas, Nevada, USA, December. 14-16, 2015.
    Peng Song and Xiaoping Chen, Pairwise Surface Registration Using Local Voxelizer, Pacific Graphics, to appear, . 2015..
    Chi-Wing Fu*, Peng Song*, Xiaoqi Yan, Lee Wei Yang, Pradeep Kumar Jayaraman, and Daniel Cohen-Or, Computational Interlocking Furniture Assembly, ACM Transactions on Graphics (Proc. of SIGGRAPH), 34(4), Article No. 91,. 2015.
    Peng Song, Zhongqi Fu, Ligang Liu, and Chi-Wing Fu, Printing 3D Objects with Interlocking Parts, Computer Aided Geometric Design (Proc. of GMP), Vol. 35-36, 137-148,. 2015..
    Nicolas Mellado, Peng Song, Xiaoqi Yan, Chi-Wing Fu, and Niloy J. Mitra, Computational Design and Construction of Notch-free Reciprocal Frame Structures, Advances in Architectural Geometry (AAG), 181-197,. 2014.
    Jianmin Ji, Hai Wan, Ziwei Huo, and Zhefeng Yuan. Simplifying A Logic Program Using Its Consequences. In Proc. IJCAI-15, pages 3069-3075,. 2015..
    Jianmin Ji, Jia-Huai You, and Yisong Wang. On Forgetting Postulates in Answer Set Programming. In Proc. IJCAI-15, pages 3076-3083,. 2015..
    Jianmin Ji, Hai Wan, and Peng Xiao. On Elementary Loops and Proper Loops for Disjunctive Logic Programs. In Proc. AAAI-15, pages 1518-1524,. 2015..
    Jianmin Ji, Hai Wan, Ziwei Huo, and Zhenfeng Yuan. Splitting a Logic Program Revisited. In Proc. AAAI-15, pages 1511-1517,. 2015..
    Jianmin Ji. Brave Induction Revisited. In Proc. ILP-15.. 2015. (accepted).
    Jianmin Ji. Discovering Classes of Strongly Equivalent Logic Programs with Negation as Failure in the Head. In Proc. KSEM-15.. 2015. (accepted).
    Feng Wu, Sarvapali D. Ramchurn, Wenchao Jiang, Jeol E. Fischer, Tom Rodden, Nicholas R. Jennings, Agile Planning for Real-World Disaster Response, Proc. of the 24th Int’l Joint Conf. on Artificial Intelligence (IJCAI-15),. 2015..
    Sarvapali D. Ramchurn, Feng Wu, Joel E. Fischer, Steven Reece, Wenchao Jiang, Stephen Roberts, Tom Rodden, Chris Greenhalgh, Nicholas R. Jennings, Human-Agent Collaboration for Disaster Response, Journal of Autonomous Agents and Multi-Agent Systems (JAAMAS), Page 1-30,. 2015..
    Shaofei Chen, Feng Wu, Lincheng Shen, Jing Chen, Ramchurn D. Sarvapali, Multi-agent patrolling under uncertainty and threats, PLoS ONE 10(6),. 2015..
    Sarvapali D. Ramchurn, Joel E. Fischer, Yuki Ikuno, Feng Wu, Jack Flann, Antony Waldock, A Study of Human-Agent Collaboration for Multi-UAV Task Allocation in Dynamic Environments, Proc. of the 24th Int'l Joint Conf. on Artificial Intelligence (IJCAI-15),. 2015..
    Sarvapali D. Ramchurn, Trung Dong Huynh, Yuki Ikuno, Jack Flann, Feng Wu, Luc Moreau, Nicholas R. Jennings, Joel Fischer, Wenchao Jiang, Tom Rodden, Edwin Simpson, Steven Reece, Stephen Roberts, HAC-ER: A Disaster Response System based on Human-Agent Collectives, Proc. of the 14th Int’l Conf. on Autonomous Agents and Multi-Agent Systems (AAMAS-15), Page 533-541,. 2015..

2014
    Aijun Bai, Reid Simmons, Manuela Veloso, and Xiaoping Chen, Intention-Aware Multi-Human Tracking for Human-Robot Interaction via Particle Filtering over Sets, AAAI 2014 Fall Symposium: AI for Human-Robot Interaction (AI-HRI 2014), Arlington, Virginia, United States,. November 13-15, 2014..
    Hao Sun and Xiaoping Chen, Exponential Backoff-Sampling RRT for Smart Carpet, Proceedings of the Third International Conference on Robot Intelligence Technology and Applications, Beijing,. Nov 6-8, 2014. (The Best Conference Paper Award).
    Xiaoping Chen, Expanding Robot Intelligence with Open Knowledge under the Context of Human-Robot Society Plenary talk at the Third International Conference on Robot Intelligence Technology and Applications, Beijing. Nov 6-8, 2014..
    Jianmin Ji and Xiaoping Chen, A Weighted Causal Theory for Acquiring and Utilizing Open Knowledge, International Journal of Approximate Reasoning (IJAR) 55(9), pages 2071-2082,. 2014..
    Jianmin Ji and Fangzhen Lin, Position Systems in Dynamic Domains, Journal of Philosophical Logic (JPL), pages 1-15,. September,2014..
    Zhe Zhao and Xiaoping Chen, RSemantic Mapping for Object Category and Structural Class, The 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2014), Chicago, Illinois, USA,. September 14-18, 2014..
    Jianmin Ji and Hannes Strass, From Default and Autoepistemic Logics to Disjunctive Answer Set Programs via the Logic of GK, In Proceedings of the 21st European Conference on Artificial Intelligence (ECAI-14), pages 1039-1040,. 2014..
    Jianmin Ji, Hai Wan, Peng Xiao, Ziwei Huo, and Zhanhao Xiao, Elementary Loops Revisited, In Proceedings of the 28th AAAI Conference on Artificial Intelligence (AAAI-14), pages 1063-1069,. 2014..
    Jianmin Ji and Hannes Strass, Implementing Default and Autoepistemic Logics via the Logic of GK, In the 15th International Workshop on Non-Monotonic Reasoning, Vienna,. July 17-19, 2014..
    Aijun Bai, Feng Wu, Zongzhang Zhang, and Xiaoping Chen, Thompson Sampling based Monte-Carlo Planning in POMDPs, Proceedings of the 24th International Conference on Automated Planning and Scheduling (ICAPS 2014), Portsmouth, New Hampshire, United States,. June 21-26, 2014, pp21-26 2014.
    Xiaoping Chen, Enhancing Human-Robot Interaction with Open Knowledge in the Time of Cloud Robotics, Keynote speech at the Chinese-German Symposium on Social Interactive Computing: Environment, Robot and Human, Kaiserslautern, Germany,. April 1-4, 2014.
      . .

2013
    Hao Sun and Xiao-Ping Chen, Towards Honeycomb PneuNets Robots, Proceedings of the 2nd International Conference on Robot Intelligence Technology and Applications (RiTA 2013), Denver, USA,. Dec 18-20, 2013..
    Aijun Bai, Feng Wu, Xiaoping Chen, Bayesian Mixture Modelling and Inference based Thompson Sampling in Monte-Carlo Tree Search, Proceedings of Advances in Neural Information Processing Systems 2013 (NIPS 2013),. 2013.
    Qiang Lu, Wenlin Chen, Yixin Chen, Kilian Q. Weinberger, and Xiaoping Chen, Utilizing Landmarks in Euclidean Heuristics for Optimal Planning, Proc. AAAI Conference on Artificial Intelligence (AAAI-13),. 2013.
    Xiaoping Chen, Jianmin Ji, and Fangzhen Lin, Computing loops with at most one external support rule, ACM Transactions on Computational Logic (TOCL) 14(1), pages 3-37,. 2013..
    Jianmin Ji, Fangzhen Lin, and Jia-Huai You, Computing Loops with at Most One External Support Rule for Basic Logic Programs with Arbitrary Constraint Atoms, Theory and Practice of Logic Programming (TPLP) 13(4-5-Online-Supplement),. 2013..
    Jianmin Ji and Fangzhen Lin, Turner's Logic of Universal Causation, Propositional Logic, and Logic Programming, In Proceedings of the 12th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR-13), pages 401-413,. 2013..
    Jianmin Ji and Xiaoping Chen, From Structured Task Instructions to Robot Task Plans, In Proceedings of the 5th International Conference on Knowledge Engineering and Ontology Development (KEOD-13), pages 237-244,. 2013..
    Wenlin Chen, Yixin Chen, Kilian Q. Weinberger, Qiang Lu, and Xiaoping Chen, Goal-Oriented Euclidean Heuristics with Manifold Learning, Proc. AAAI Conference on Artificial Intelligence (AAAI-13),. 2013.
    Xiaoping Chen, Jianmin Ji, Zhiqiang Sui, and Jiongkun Xie, Handling Open Knowledge for Service Robots, Proceedings of IJCAI 13, Beijing, China,. Aug 3-9, 2013..
    Chen, X.; Stone, P.; Sucar, L.E.; van der Zant, T. (Eds.), RoboCup 2012: Robot Soccer World Cup XVI, Lecture Notes in Computer Science, Vol. 7500, Springer-Verlag Berlin Heidelberg,. 2013..
    Xiaoping Chen, Handling Open Knowledge for Service Robots, invited talk at Tenth International Workshop on Nonmonotonic Reasoning, Action and Change (NRAC 2013), Beijing, China,. Aug 5, 2013..
    Xiaoping Chen, Enhancing Human-Robot Interaction with Open Knowledge, invited talk at the 2013 RoSEC International Summer Workshop on Recent advances in cognitive robotics and HRI, Seoul, South Korea,. Aug. 28-29, 2013..
    Xiaoping Chen, Open Knowledge for Human-Robot Interaction, invited talk at Second Workshop on Machine Learning for Interactive Systems (MLIS-2013): Bridging the Gap between Perception, Action and Communication, Beijing, China,. Aug 4, 2013..
    J Xie, X Chen, Z Sui, Translating Action Knowledge into High-Level Semantic Representations for Cognitive Robots, Tenth International Workshop on Nonmonotonic Reasoning, Action and Change (NRAC 2013), Beijing, China,. Aug 5, 2013..

2012
    Xiaoping Chen, Jiongkun Xie, Jianmin Ji, and Zhiqiang Sui, Toward Open Knowledge Enabling for Human-Robot Interaction, Journal of Human-Robot Interaction, Vol. 1, No. 2, 2012, Pages 100-117. DOI 10.5898/JHRI.1.2.Chen. .
    Jiongkun Xie, Xiaoping Chen, Jianmin Ji, and Zhiqiang Sui, Multi-mode Natural Language Processing for Extracting Open Knowledge, 2012 IEEE/WIC/ACM International Conferences on Intelligent Agent Technology (IAT 2012), Macau, China,. 4-7 December 2012..
    Xiaoping Chen, Guoqiang Jin and Fangkai Yang. Extending C+ with Composite Actions for Robotic Task Planning, the 28th International Conference on Logic Programming (ICLP 2012), Budapest, Hungary,. September 4-8, 2012..
    Zongzhang Zhang and Xiaoping Chen, FHHOP: A Factored Hybrid Heuristic Online Planning Algorithm for Large POMDPs, In: Proceedings of the 28th Conference on Uncertainty in Artificial Intelligence (UAI 2012), Catalina Island, United States,. August 15-17, 2012..
    Xiaoping Chen, Guoqiang Jin and Fangkai Yang, Extending Action Language C+ by Formalizing Composite Actions, Vladimir Lifschitz Festschrift, Lecture Notes in Computer Science, Volume 7265,. 2012..
    Zongzhang Zhang, Michael Littman, XiaoPing Chen, Covering Number as a Complexity Measure for POMDP Planning and Learning, In: Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence (AAAI-12), Toronto, Canada,. July 22 - 26, 2012..
    Feng Wu, Nick Jennings, Xiaoping Chen, Sample-Based Policy Iteration for Constrained DEC-POMDPs, In Proceedings of the 20th European Conference on Artificial Intelligence (ECAI), Montpellier, France,. August 2012..
    Xiaoping Chen, Zhiqiang Sui and Jianmin Ji, Towards Metareasoning for Human-Robot Interaction, In: Proceedings of the 12th International Conference on Intelligent Autonomous System (IAS-12), Jeju Island, Korea,. June 26 - 29, 2012..
    Feng Xue and Xiaoping Chen, Integrated Balance Control on Uneven Terrain, In: Proceedings of the 12th International Conference on Intelligent Autonomous System (IAS-12), Jeju Island, Korea,. June 26 - 29, 2012..
    Aijun Bai, Feng Wu, Xiaoping Chen, Towards a Principled Solution to Simulated Robot Soccer, In: Proceedings of RoboCup Symposium 2012, Mexico,. June, 2012..
    Jianmin Ji, Zhiqiang Sui, Guoqiang Jin, Jiongkun Xie, Xiaoping Chen, Simulation Competitions on Domestic Robots, In: Proceedings of RoboCup Symposium 2012, Mexico,. June, 2012..
    Aijun Bai, Feng Wu, Xiaoping Chen, Online Planning for Large MDPs with MAXQ Decomposition, In: Proceedings of the 11th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2012), Valencia, Spain,. June 2012..
    Aijun Bai, Xiaoping Chen, Patrick MacAlpine, Daniel Urieli, Samuel Barrett, and Peter Stone, WrightEagle and UT Austin Villa: RoboCup 2011 Simulation League Champions, In: RoboCup-2011: Robot Soccer World Cup XV, Lecture Notes in Artificial Intelligence, Springer-Verlag, Berlin,. 2012..
    Feng Xue, Xiaoping Chen, Jinsu Liu, and Daniele Nardi, Real Time Biped Walking Gait Pattern Generator for a Real Robot, In RoboCup 2012: Robot Soccer World Cup XV, ser. Lecture Notes in Computer Science,. 2012..

2011
    Feng Wu, Shlomo Zilberstein, Xiaoping Chen, Online Planning for Ad Hoc Autonomous Agent Teams, Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI-11), Barcelona, Spain,. July 2011..
    Jinsu Liu, Feng Xue, Xiaoping Chen, A UNIVERSAL BIPED WALKING GENERATOR FOR COMPLEX ENVIRONMENTS WITH PATTERN FEASIBILITY CHECKING, International Journal of Humanoid Robotics. Vol. 8, No. 2 (2011) 323-357.
    Jianmin Ji and Xiaoping Chen, Induction in Nonmonotonic Causal Theories for a Domestic Service Robot, In: Proceedings of the 21st International Conference on Inductive Logic Programming (ILP 2011), United Kingdom,. 31st July - 3rd August, 2011..
    Feng Xue, Xiaoping Chen, Jinsu Liu, and Daniele Nardi, Real Time Biped Walking Gait Pattern Generator for a Real Robot, In: Proceedings of RoboCup 2011 Symposium, Istanbul, Turkey,. June 5-11, 2011 (Also to be appeared in: RoboCup 2012: Robot Soccer World Cup XV, ser. Lecture Notes in Computer Science, 2012)..
    Feng Wu, Shlomo Zilberstein and Xiaoping Chen. Online planning for multi-agent systems with bounded communication, Artificial Intelligence, Volume 175, Issue 2, Pages 441-790. (February 2011)..
    Xiaoping Chen, Guoqiang Jin, Jianmin Ji, Feng Wang and Jiongkun Xie, KeJia Project: Towards Integrated Intelligence for Service Robots, Technical Report, USTC-MAS-2011-H1, University of Science and Technology of China,. Feb.15, 2011..

2010
    Zongzhang Zhang and Xiaoping Chen. Accelerating Point-Based POMDP Algorithms via Greedy Strategies, Proc. of the 2nd International Conference on Simulation, Modeling, and Programming for Autonomous Robots (SIMPAR 2010), Darmstadt, Germany,. November 15-18, 2010..
    Fei Liu and Xiaoping Chen. Gait evolving method of quadruped robot using zero-moment point trajectory planning, Robot, Vol. 32(3),. March 2010 (Chinese)..
    Feng Wu, Shlomo Zilberstein, Xiaoping Chen. Rollout Sampling Policy Iteration for Decentralized POMDPs, In: Proc. of the 26th Conference on Uncertainty in Artificial Intelligence (UAI 2010), Catalina Island, California, USA,. July 8-11, 2010..
    Xiaoping Chen, Jianmin Ji, Jiehui Jiang, Guoqiang Jin, Feng Wang, Jiongkun Xie. Developing High-level Cognitive Functions for Service Robots, In: Proc. of 9th Int. Conf. on Autonomous Agents and Multi-agent Systems (AAMAS 2010), Toronto, Canada,. May 2010..
    Feng Wu, Shlomo Zilberstein and Xiaoping Chen. Point-Based Policy Generation for Decentralized POMDPs, In: Proc. of 9th Int. Conf. on Autonomous Agents and Multi-agent Systems (AAMAS 2010),. Toronto, Canada, May 2010..
    Feng Wu, Shlomo Zilberstein, Xiaoping Chen, Trial-Based Dynamic Programming for Multi-Agent Planning, In: Proc. of the Twenty-Fourth AAAI Conference on Artificial Intelligence (AAAI 10), Atlanta, Georgia, USA,. July 11-15, 2010..

2009
    Jinsu Liu, XiaoPing Chen, and Manuela Veloso. Simplified Walking: A New Way to Generate Flexible Biped Patterns. Proceedings of the 12th International Conference on Climbing and Walking Robots and the Support Technologies for Mobile Machines (CLAWAR). Istanbul, Turkey, September 2009..
    Huan Li, Xin Li, Dawei Hu, Tianyong Hao, Liu Wenyin, Xiaoping Chen. Adaptation rule learning for case-based reasoning. Concurrency and Computation: Practice and Experience, Volume 21, Number 5, 673-689.. 10 April 2009..
    Xiaoping Chen, Jiehui Jiang, Jianmin Ji, Guoqiang Jin and Feng Wang. Integrating NLP with reasoning about actions for autonomous agents. The Proceedings of the 2009 IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies (WI-IAT 2009). Milano, Italy, Sep. 2009.
    Feng Wu, Shlomo Zilberstein, and XiaoPing Chen. Multi-Agent Online Planning with Communication. Proceedings of ICAPS-09.. Thessaloniki, Greece. Sep. 2009..
    Xiaoping Chen and Jianmin Ji and Fangzhen Lin. Computing Loops with at Most One External Support Rule for Disjunctive Logic Programs. Proceedings of 25th International Conference on Logic Programming (ICLP' 09),. Pasadena, California, July, 2009..
    Evan Wong, Wei Liu, and XiaoPing Chen. Connecting the real world with the virtual world. Proceedings of RoboCup 2009 (RoboCup' 09),. Graz, Austria, June 29-July 5, 2009..
    XU Kai and CHEN Xiao-Ping. Walking State Analysis Model for Legged Robots. Journal of Software,. Vol. 20(8):2170-2180, 2009 (Chinese).
      . .

2008
    Song Zhi-wei, Chen Xiao-ping, Cong Shuang. Agent learning in relational domains based on logical MDPs with negation. Journal of Computers,. 3(9), 2008.
    Fang-Kai Yang and Xiao-Ping Chen, DLclog: A hybrid system integrating description logics and rules. Journal of Software,. Vol. 19, No.12, 2008.
    Xiaoping Chen. Very-large scale real-time planning: Background, models and some advances. Invited talk at the 11th Chinese Conference on Machine Learning, Dalian,. Aug. 2008..
    Huan Li, Xin Li, Dawei Hu, Tianyong Hao, Liu Wenyin, Xiaoping Chen. Adaptation Rule Learning for Case-Based Reasoning. Concurrency and Computation: Practice and Experience. (to appear).
    FAN Chang-Jie and CHEN Xiao-Ping. Optimal Action Criterion and Algorithm Improvement of Real-Time Dynamic Programming. Journal of Software,. Vol.19, No.11,November 2008, pp.2869--2878.
    Xiaoping Chen, Jianmin Ji, Fangzhen Lin. Computing Loops with at Most One External Support Rule. Proceedings of KR 08,. Sydney, Australia, September 16-19, 2008..
    Jinsu Liu and Manuela Veloso. Online ZMP Sampling Search for Biped Walking Planning. IROS 2008.. .

2007
    Ji Jianmin. The Relationship between MDPSTs and MDPIPs. Technical Report,. Multi-Agent Systems Lab, USTC, 2007..
    Changjie Fan and Xiaoping Chen. Bounded Incremental Real-Time Dynamic Programming. IEEE Proceedings of FBIT 2007,. Jeju Island, Korea, 2007..
    Fangkai Yang and Xiaoping Chen. DLclog: A hybrid system integrating rules and description logics with circumscription. The 20th International Workshop on Description Logic,. Brixen-Bressanone, Italy, June 2007..
    Feng Wu and Xiaoping Chen. Solving Large-Scale and Sparse-Reward DEC-POMDPs with Correlation-MDPs. Proceedings of RoboCup Symposium 2007.. Atlanta, America, July 2007..
    Haitao He and Xiaoping Chen. A Model-Based Approach to Calculating and Calibrating the Odometry for Quadruped Robots. Proceedings of RoboCup Symposium 2007.. Atlanta, America, July 2007..
    Zhiwei Song and Xiaoping Chen. States evolution in $\Theta(\lambda)$-learning based on logical MDPs with negation. Proceedings of 2007 IEEE International Conference on Systems, Man and Cybernetics.. Montreal, Canada, Oct 2007..
    Fangkai Yang, Xiaoping Chen. Combining Description Logics with Rules with Circumscription. Proceedings of International RuleML Symposium on Rule Interchange and Application, (RuleML'07), Lecture Notes on Computer Science.. Springer, 2007..
    Rogan Mendoza, Fangkai Yang, Benjamin Johnston, Mary-Anne Williams, Xiaoping Chen. Ontology-based Categorization for Robots. Proceedings of IEEE International Symposium on Computational Intelligence, Robotics and Autonomous Systems (CIRAS'07).. 2007 (to appear)..
    Fangkai Yang and Xiaoping Chen. DLclog: A Hybrid System Integrating Description Logics and Rules. Journal of Software.. to appear.
    Fangkai Yang and Xiaoping Chen. Integrating Rules and Description Logics with Circumscription for Semantic Web. RuleML-2007,. 25-26 October 2007, Orlando, Florida..
    Zhou Yi and Chen Xiaoping. Complexity analysis of partial implication semantics, Pattern Recognition and Artificial Intelligence,. Vol.20, No.5, 2007..
    Zhou Yi and Chen Xiaoping. Formalizing probabilistic relevance in propositional language. Journal of University of Science and Technology of China,. Vol. 37, NO 12, Dec. 2007..
    Xiaoping Chen, et al, Challenges in Research on Autonomous Robots, Communications of CCF,. Vol. 3, No. 12, Dec 2007..
    Huan Li, Dawei Hu, Tianyong Hao, Liu Wenyin, Xiaoping Chen, Adaptation Rule Learning for Case-Based Reasoning, The third International Conference on Semantics, Knowledge and Grid,. 2007, pp.44-49..

2006
    Xiaoping Chen, Wei Liu, and Mary-Anne Williams (Eds.) The Proceedings of International Symposium on Practical Cognitive Agents and Robots. The University of Western Australia Press.. The digital proceedings is also included in the ACM Digital Library..
    Kai Xu, Xiaoping Chen, Wei Liu, and Mary-Anne Williams. Legged robot gait locus generation based on GA. In: Xiaoping Chen, Wei Liu, and Mary-Anne Williams (Eds.) The Proceedings of International Symposium on Practical Cognitive Agents and Robots.. The University of Western Australia Press..
    Yi Zhou and XiaoPing Chen. Toward formalizing usefulness in propositional language. In: J. Lang, F. Lin, and J. Wang (Eds.). The Proceedings of the First International Conference on Knowledge Science, Engineering and Management (KSEM'06),. LNAI 4092, Springer, 2006..
    X H Zhang, X P Chen, J L Li, and X Li. Vision-based Monte Carlo - Kalman Localization in a Known Dynamic Environment. In: The proceedings of the Ninth International Conference on Control, Automation, Robotics and Vision. (ICARCV 2006)..
    Mao Chen, Xiaoping Chen. Sampling Based Approximate Algorithm for POMDP. Computer Simulation,. Vol.23 No.5 P.64-67, 2006..
    Song Zhiwei, Chen Xiaoping. Unique state and automatical action abstracting based on logical MDPs with negation. In: ADVANCES IN NATURAL COMPUTATION, PT 2,. LECTURE NOTES IN COMPUTER SCIENCE 4222: 928-937, 2006.

2005
    Xiaoping Chen. Cognitive Relevance and Chance Discovery. Apperared in Akinori Abe and Yukio Ohsawa (Eds),. Readings in Chance Discovery, Advanced Knowledge International 2005..
    Yi Zhou and Xiaoping Chen. Implicit desire and its formulization. Journal of Software,. 16(5):771-778, 2005..
    Xiaoping Chen, Xiaowu Li, Jianmin Ji. Conditional Preferences Based on Triadic Modal Logic. IJCAI05 Multidisciplinary Workshop on Advances in Preference Handling.. July, 2005..
    Xiang Li and Xiaoping Chen. A continual planning system in dynamic nondeterministic environments. Chinese Journal of Computer,. Vol.28, No.7, July 2005..
    Yang Yang and Xiaoping Chen. An approach to plan-recognition based on sequential events, Computer Engineering,. 31(12), 2005..
      . .

2004
    Xiaowu Li and Xiaoping Chen. Logic of conditionals with double consequents. Logic And Cognition.. 2(4), 2004..
    Yi Zhou and Xiaoping Chen. Partial implication semantics for desirable propositions. In: Proceedings of KR-04,. Aug. 2004..
    Shizhuo Zhu and Xiaoping Chen. A survey on chance discovery. Computer Science,. Vol.31, No.2.1-5, Feb, 2004..
    Liang Pi and Xiaoping Chen. A Quantitative Method for Representing Impacts of Chance based on simplified MDP/POMDP models. The First European Workshop on Chance Discovery.. Aug. 2004..
    Shizhuo Zhu and Xiaoping Chen. A relative description for chance discovery of agents. Computer Engineering and Applications,. Vol.40, No.5. May, 2004..
    Zefeng Zhang and Xiaoping Chen. An efficient robot vision system. Computer Engineering,. Vol.30, No.10, Oct, 2004..
    Shizhuo Zhu, Xiaoping Chen and Liang Pi. A characterization of agent chance discovery: Abduction and its extension. Computer Engineering,. Vol.30, No.12, Dec, 2004..

2003
    X.Chen. Formalization of flexible desire. Computer Science,. Vol.30, No.8 (S), Aug, 2003..
    Y.Yang and X.Chen. A hybrid agent architecture for dynamic and unpredictable environments. Proc of AORC,. Sydney, Australia. Jan 2003..
    Z. Huang, Y.Yang and X.Chen. An approach to plan recognition and retrieval for multi-agent systems. Proc of AORC,. Sydney, Australia. Jan 2003..
    S.Zhu and X.Chen. Integrating Abductive Reasoning with Lm4c for Chance specification and Chance Discovery Inference. Proc of HCI- 2003 Workshop on CD&CM.. Greece, Jun 2003..
    S.Zhu and X.Chen. Relevance in Chance Discovery. Proc of HCI- 2003 Workshop on CD&CM.. Greece, Jun 2003..
    Z. Song and X. Chen. Reinforcement Learning in RoboCup Simulation. Robot,. 25(7), S, 761-766, 2003..
    X.Li, Z.Zhuang, and X.Chen, et al. WrightEagle2003--Legged Robot Soccer Team. Proc of RoboCup-03(CD Version).. Padua, Italy. July 2003..
    Z. Li and X. Chen et al. The simulation team of WrightEagle2003. Proc of RoboCup-03(CD Version).. Padua, Italy. July 2003..
    Liang Pi and Xiaoping Chen, et al. A machinery of chance discovery based on KDD. Proceedings of 20th National Conference on Databases.. 2003..
    Liang Pi and Xiaoping Chen. Twofold-relative schema for chance discovery. Proceedings of 10th Notional Conference on Artificail Intelligence.. Nov, 2003..
    Xiaoming Zheng and Xiaoping Chen. Analysis on commitment in agent-based computing. Proceedings of 10th Notional Conference on Artificail Intelligence.. Nov, 2003..
    Zhiquan Gao, Yi Zhou and Xiaoping Chen. A formal system of goal consequences. Proceedings of 2003 National Conference on Computer.. Nov, 2003..
    Dongheng Li, Zefeng Zhang, Xiaoping Chen and Zhenquan Zhuang. Desing and Implementation of a robot vision system. MINI-MICRO SYSTEMS,. Vol.24, No.12Dec, 2003..

2002
    X. Chen. On Deliberative Adaptability. In: Proc. of 2002' National Conference on Theoretical Computer Science. Also in: Computer Science,. Vol.29, No.9(S), 49-51.
    C. Ji and X. Chen. Chance Discovery in a BDI Perspective of Planning: Anticipation, Participation, and Correlation. In: Proceedings of the 2nd International Workshop on Chance Discovery.. Oct. 2002. Tokyo.
    G. Liu and X. Chen, A formal model of multi-agent collaborative systems, Chinese Journal of Computers,. Vol.24, No.5, May 2002, 529-535.
    X. Li, Z. Zhang L. Jiang and X. Chen, WrightEagle 2001-Sony Legged Robot Team. In: A. Birk, S. Coradeschi and S Tadokoro (Eds.),. RoboCup-2001: Robot Soccer World Cup V, LNAI-2377, Springer, 2002, 739-742.
    B. Yang, Y. Yang and X. Chen, et al. WrightEagle Simulator Team. In: Pre-Proceedings of RoboCup-2002 (CD version),. Fukuoka, Japan.
    X. Li, Z. Zhang L. Jiang and X. Chen. WrightEagle 2002-Sony Legged Robot Team, ibid. .
    X. Xing, Q. Li, C. Liu and X. Chen. An Intuitive 3D Monitor system with automatic commentary for RoboCup-2002, ibid. .
    Z. Zhu and X. Chen. A new system of intention consequence Lm5c, Journal of Software,. Vol.13, No.7, 2002, 1271-1277.
    J. Liu, X. Chen, Q. Cai and Y. Fan, Recognition Structure of Uncertainty: A Uniform Framework for Representation, Reasoning and Learning, Journal of Software,. Vol.3,No.4, 2002, 649-651.
    Z. Feng and X. Chen. A real-time algorithm for robot vision and its applications. Proc. of National Conference on Intelligent Robots. Also in: Computer Science,. Vol. 29(S), 2002, 120-122.
    X. Chen. A formal theory of intention consequences(II), Studies in Dialectics of Nature,. Vol.18(S), 2002..

2001
    X. Chen, Advancements and achievements of international RoboCup research, Technology and Application of Robotics,. Jan. 2001, 25-28.
    J. Liu and X. Chen, A new approach to reasoning about uncertainty, Journal of Software,. Vol.12, No.11, Nov. 2001, 1675-79.
    J. Zhou, R. Hua and X. Chen. A decision algorithm for Lm4c. MINI-MICRO SYSTEMS,. Vol.22, No.10, 2001, 1254-1257.
    Z. Zhu and X. Chen, An inferential system of intention consequence and its decision algorithm, Proc. of 6th Int'l Conf.. for Young Computer Scientists, International Academic Publishers, 2001, 276-280.

2000
    X. Chen, G. Liu and B. Guo, A formal theory of intention consequences, Studies in Dialectics of Nature,. Vol.16, No.Sp1, Jun 2000, 28-31.
    J. Liu, X. Chen, et al, Learning problems in the cognitive structure network, Journal of Nanjing University,. Vol.36 (CI), Nov 2000, 18-25.
    B. Zhang and X. Chen, et al, Agent architecture: A survey on RoboCup-99, Proc. of the 3rd world Congress on Intelligent Control and Automation,. Jun 2000, 194-98.
    Z. Song and X. Chen, et al, Layered decision-making and planning in ShaoLing team, Proc. of the 3rd world Congress on Intelligent Control and Automation,. Jun 2000, 179-83.
    G. Liu and X. Chen, Multi-agent collaborative planning and its applications in RoboCup, Proc. of the 3rd world Congress on Intelligent Control and Automation,. Jun 2000, 184-88.
    B. Zhang, X. Chen, B. Yang and Y. Yang, An agent team for RoboCup simulation league, Proc. of the 3rd world Congress on Intelligent Control and Automation,. Jun 2000, 189-93.
    G. Liu and X. Chen, An analysis on current research into planning theories, Computer Science,. Vol.27, No.4, 2000, 62-66.
    X. Chen, G. Liu, J. Liu and Q. Cai, Strongly constructive learning of a sort of recursive logic programs, Journal of Computer Research and Development,. Vol.37, No.9, Sep 2000, 1058-1063.
    G. Liu, X. Chen, J. Liu and Q. Cai, An agent-based cooperative learning system, Journal of China University of Science and Technology,. Vol.30, No.1, 2000, 113-118.
    G. Liu, X. Chen, B. Zhang and L. Zhao, An agent-based e-mail automatic handling systems, MINI-MICRO SYSTEMS,. Vol.21, No.11, Nov 2000, 1223-1226.

Before 2000
    X. Chen and G. Liu, A logic of intention, Proc. of IJCAI-99,. Morgan Kaufmann Publishers, 1999, 172-77.
    G. Liu and X. Chen, A constructive learning method, Journal of Computer Research and Development,. 36(S), 1999, 31-34.
    R. Zhang, X. Chen and G. Liu, An ILP algorithm without restriction of constant ordering, Journal of Software,. Vol.10, No.8, Aug. 1999, 868-876.
    J. Liu, X. Chen, et al, A Chinese dialogue system based on the uncertain reasoning, Proc. of 5th Natural Language Processing Pacific Rim Symposium,. Tsinghua University Press, Nov 1999, 221-226.
    X. Chen, G. Liu, et al, Realization of agent-based e-mail automatic handling systems, Proc. of 5th Natural Language Processing Pacific Rim Symposium,. Tsinghua University Press, Beijing, Nov 1999, 439-442.
    X. Chen, et al, On formalization of intentions, Logic Research: The state of Art, Social Science Reference Press,. Beijing, 1999, 98-106.
    Q. Cai, X. Chen and G. Liu, Cooperative learning of strategies in multi-agent systems, Journal of Tsinghua University,. 38(S2) 1998, 48-57.
    J. Liu, X. Chen, et al, Multi-level strongly constructive learning algorithm of recursive logic programs and its implement, MINI-MICRO SYSTEMS,. Vol.19, No.3, Mar 1998, 70-75.
    X. Chen, G. Liu et al, Intention logics, Computer Science,. Vol.24, No.3, 1997, 21-26.
    X. Chen, Inductive supports based on logic of belief revision, Studies in Dialectics of Nature,. Vol.12, 1996, 31-34.
    X. Chen, et al, An axiomatic system of analogic reasoning, Journal of Software (special issue on 863),. Vol.7, Dec 1996, 100-105.

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