Fangkai Yang

According to our database, Fangkai Yang authored at least 80 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Token-level Proximal Policy Optimization for Query Generation.

Yichen Ouyang, Lu Wang, Fangkai Yang, Pu Zhao, Chenghua Huang, Jianfeng Liu, Bochen Pang, Yaming Yang, Yuefeng Zhan, Hao Sun, Qingwei Lin, Saravan Rajmohan, Weiwei Deng, Dongmei Zhang, Feng Sun, Qi Zhang

CoRR, 2024

Self-Evolved Reward Learning for LLMs.

Chenghua Huang, Zhizhen Fan, Lu Wang, Fangkai Yang, Pu Zhao, Zeqi Lin, Qingwei Lin, Dongmei Zhang, Saravan Rajmohan, Qi Zhang

CoRR, 2024

Turn Every Application into an Agent: Towards Efficient Human-Agent-Computer Interaction with API-First LLM-Based Agents.

Junting Lu, Zhiyang Zhang, Fangkai Yang, Jue Zhang, Lu Wang, Chao Du, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

CoRR, 2024

The Vision of Autonomic Computing: Can LLMs Make It a Reality?

Zhiyang Zhang, Fangkai Yang, Xiaoting Qin, Jue Zhang, Qingwei Lin, Gong Cheng, Dongmei Zhang, Saravan Rajmohan, Qi Zhang

CoRR, 2024

Thread: A Logic-Based Data Organization Paradigm for How-To Question Answering with Retrieval Augmented Generation.

Kaikai An, Fangkai Yang, Liqun Li, Junting Lu, Sitao Cheng, Lu Wang, Pu Zhao, Lele Cao, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

CoRR, 2024

An Advanced Reinforcement Learning Framework for Online Scheduling of Deferrable Workloads in Cloud Computing.

Hang Dong, Liwen Zhu, Zhao Shan, Bo Qiao, Fangkai Yang, Si Qin, Chuan Luo, Qingwei Lin, Yuwen Yang, Gurpreet Virdi, Saravan Rajmohan, Dongmei Zhang, Thomas Moscibroda

CoRR, 2024

Nissist: An Incident Mitigation Copilot based on Troubleshooting Guides.

Kaikai An, Fangkai Yang, Liqun Li, Zhixing Ren, Hao Huang, Lu Wang, Pu Zhao, Yu Kang, Hua Ding, Qingwei Lin, Saravan Rajmohan, Qi Zhang

CoRR, 2024

GenCeption: Evaluate Multimodal LLMs with Unlabeled Unimodal Data.

Lele Cao, Valentin Leonhard Buchner, Zineb Senane, Fangkai Yang

CoRR, 2024

COIN: Chance-Constrained Imitation Learning for Uncertainty-aware Adaptive Resource Oversubscription Policy.

Lu Wang, Mayukh Das, Fangkai Yang, Chao Du, Bo Qiao, Hang Dong, Si Qin, Chetan Bansal, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

CoRR, 2024

Risk-aware Adaptive Virtual CPU Oversubscription in Microsoft Cloud via Prototypical Human-in-the-loop Imitation Learning.

Lu Wang, Mayukh Das, Fangkai Yang, Junjie Sheng, Bo Qiao, Hang Dong, Si Qin, Victor Rühle, Chetan Bansal, Eli Cortez, Íñigo Goiri, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

CoRR, 2024

SOIL: Score Conditioned Diffusion Model for Imbalanced Cloud Failure Prediction.

Chiming Duan, Fangkai Yang, Pu Zhao, Lingling Zheng, Yash Dagli, Yudong Liu, Qingwei Lin, Dongmei Zhang

Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

SELF-GUARD: Empower the LLM to Safeguard Itself.

Zezhong Wang, Fangkai Yang, Lu Wang, Pu Zhao, Hongru Wang, Liang Chen, Qingwei Lin, Kam-Fai Wong

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers), 2024

EfficientRAG: Efficient Retriever for Multi-Hop Question Answering.

Ziyuan Zhuang, Zhiyang Zhang, Sitao Cheng, Fangkai Yang, Jia Liu, Shujian Huang, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

AutoRAG-HP: Automatic Online Hyper-Parameter Tuning for Retrieval-Augmented Generation.

Jia Fu, Xiaoting Qin, Fangkai Yang, Lu Wang, Jue Zhang, Qingwei Lin, Yubo Chen, Dongmei Zhang, Saravan Rajmohan, Qi Zhang

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Nissist: An Incident Mitigation Copilot based on Troubleshooting Guides.

Kaikai An, Fangkai Yang, Junting Lu, Liqun Li, Zhixing Ren, Hao Huang, Lu Wang, Pu Zhao, Yu Kang, Hua Ding, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

Proceedings of the ECAI 2024 - 27th European Conference on Artificial Intelligence, 19-24 October 2024, Santiago de Compostela, Spain, 2024

COIN: Chance-Constrained Imitation Learning for Safe and Adaptive Resource Oversubscription under Uncertainty.

Lu Wang, Mayukh Das, Fangkai Yang, Chao Du, Bo Qiao, Hang Dong, Chetan Bansal, Si Qin, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang, Qi Zhang

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

Call Me When Necessary: LLMs can Efficiently and Faithfully Reason over Structured Environments.

Sitao Cheng, Ziyuan Zhuang, Yong Xu, Fangkai Yang, Chaoyun Zhang, Xiaoting Qin, Xiang Huang, Ling Chen, Qingwei Lin, Dongmei Zhang, Saravan Rajmohan, Qi Zhang

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

TaskWeaver: A Code-First Agent Framework.

Bo Qiao, Liqun Li, Xu Zhang, Shilin He, Yu Kang, Chaoyun Zhang, Fangkai Yang, Hang Dong, Jue Zhang, Lu Wang, Minghua Ma, Pu Zhao, Si Qin, Xiaoting Qin, Chao Du, Yong Xu, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang

CoRR, 2023

Diffusion-based Time Series Data Imputation for Microsoft 365.

Fangkai Yang, Wenjie Yin, Lu Wang, Tianci Li, Pu Zhao, Bo Liu, Paul Wang, Bo Qiao, Yudong Liu, Mårten Björkman, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

CoRR, 2023

Introspective Tips: Large Language Model for In-Context Decision Making.

Liting Chen, Lu Wang, Hang Dong, Yali Du, Jie Yan, Fangkai Yang, Shuang Li, Pu Zhao, Si Qin, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

CoRR, 2023

Empower Large Language Model to Perform Better on Industrial Domain-Specific Question Answering.

Zezhong Wang, Fangkai Yang, Pu Zhao, Lu Wang, Jue Zhang, Mohit Garg, Qingwei Lin, Dongmei Zhang

CoRR, 2023

Learning Cooperative Oversubscription for Cloud by Chance-Constrained Multi-Agent Reinforcement Learning.

Junjie Sheng, Lu Wang, Fangkai Yang, Bo Qiao, Hang Dong, Xiangfeng Wang, Bo Jin, Jun Wang, Si Qin, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

Proceedings of the ACM Web Conference 2023, 2023

Diffusion-Based Time Series Data Imputation for Cloud Failure Prediction at Microsoft 365.

Fangkai Yang, Wenjie Yin, Lu Wang, Tianci Li, Pu Zhao, Bo Liu, Paul Wang, Bo Qiao, Yudong Liu, Mårten Björkman, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

Proceedings of the 31st ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering, 2023

Contextual Self-attentive Temporal Point Process for Physical Decommissioning Prediction of Cloud Assets.

Fangkai Yang, Jue Zhang, Lu Wang, Bo Qiao, Di Weng, Xiaoting Qin, Gregory Weber, Durgesh Nandini Das, Srinivasan Rakhunathan, Ranganathan Srikanth, Qingwei Lin, Dongmei Zhang

Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023

Measuring Acoustics with Collaborative Multiple Agents.

Yinfeng Yu, Changan Chen, Lele Cao, Fangkai Yang, Fuchun Sun

Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, 2023

Empower Large Language Model to Perform Better on Industrial Domain-Specific Question Answering.

Fangkai Yang, Pu Zhao, Zezhong Wang, Lu Wang, Bo Qiao, Jue Zhang, Mohit Garg, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: EMNLP 2023, 2023

Snape: Reliable and Low-Cost Computing with Mixture of Spot and On-Demand VMs.

Fangkai Yang, Lu Wang, Zhenyu Xu, Jue Zhang, Liqun Li, Bo Qiao, Camille Couturier, Chetan Bansal, Soumya Ram, Si Qin, Zhen Ma, Íñigo Goiri, Eli Cortez, Terry Yang, Victor Rühle, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

Proceedings of the 28th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2023

2022

TDM: Trustworthy Decision-Making Via Interpretability Enhancement.

Daoming Lyu, Fangkai Yang, Hugh Kwon, Wen Dong, Levent Yilmaz, Bo Liu

IEEE Trans. Emerg. Top. Comput. Intell., 2022

Spot Virtual Machine Eviction Prediction in Microsoft Cloud.

Fangkai Yang, Bowen Pang, Jue Zhang, Bo Qiao, Lu Wang, Camille Couturier, Chetan Bansal, Soumya Ram, Si Qin, Zhen Ma, Iñigo Goiri, Eli Cortez, Senthil Baladhandayutham, Victor Rühle, Saravan Rajmohan, Qingwei Lin, Dongmei Zhang

Proceedings of the Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25, 2022

NENYA: Cascade Reinforcement Learning for Cost-Aware Failure Mitigation at Microsoft 365.

Lu Wang, Pu Zhao, Chao Du, Chuan Luo, Mengna Su, Fangkai Yang, Yudong Liu, Qingwei Lin, Min Wang, Yingnong Dang, Hongyu Zhang, Saravan Rajmohan, Dongmei Zhang

Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022

Multiparty Interaction Between Humans and Socially Interactive Agents.

Sarah Gillet, Marynel Vázquez, Christopher Peters, Fangkai Yang, Iolanda Leite

Proceedings of the Handbook on Socially Interactive Agents:20 years of Research on Embodied Conversational Agents, 2022

2021

Explainable Neuro-Symbolic Hierarchical Reinforcement Learning.

Daoming Lyu, Fangkai Yang, Hugh Kwon, Bo Liu, Wen Dong, Levent Yilmaz

Proceedings of the Neuro-Symbolic Artificial Intelligence: The State of the Art, 2021

Intelligent container reallocation at Microsoft 365.

Bo Qiao, Fangkai Yang, Chuan Luo, Yanan Wang, Johnny Li, Qingwei Lin, Hongyu Zhang, Mohit Datta, Andrew Zhou, Thomas Moscibroda, Saravanakumar Rajmohan, Dongmei Zhang

Proceedings of the ESEC/FSE '21: 29th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering, 2021

2020

Impact of Trajectory Generation Methods on Viewer Perception of Robot Approaching Group Behaviors.

Fangkai Yang, Wenjie Yin, Mårten Björkman, Christopher Peters

Proceedings of the 29th IEEE International Conference on Robot and Human Interactive Communication, 2020

Group Behavior Recognition Using Attention- and Graph-Based Neural Networks.

Fangkai Yang, Wenjie Yin, Tetsunari Inamura, Mårten Björkman, Christopher Peters

Proceedings of the ECAI 2020 - 24th European Conference on Artificial Intelligence, 29 August-8 September 2020, Santiago de Compostela, Spain, August 29 - September 8, 2020, 2020

2019

Introduction to the 35th International Conference on Logic Programming Special Issue.

Esra Erdem, Andrea Formisano, Germán Vidal, Fangkai Yang

Theory Pract. Log. Program., 2019

A Human-Centered Data-Driven Planner-Actor-Critic Architecture via Logic Programming.

Daoming Lyu, Fangkai Yang, Bo Liu, Steven Gustafson

Proceedings of the Proceedings 35th International Conference on Logic Programming (Technical Communications), 2019

Social-aware navigation in crowds with static and dynamic groups.

Fangkai Yang, Christopher Peters

Proceedings of the 11th International Conference on Virtual Worlds and Games for Serious Applications, 2019

AppGAN: Generative Adversarial Networks for Generating Robot Approach Behaviors into Small Groups of People.

Fangkai Yang, Christopher Peters

Proceedings of the 28th IEEE International Conference on Robot and Human Interactive Communication, 2019

Learning Socially Appropriate Robot Approaching Behavior Toward Groups using Deep Reinforcement Learning.

Alex Yuan Gao, Fangkai Yang, Martin Frisk, Daniel Hemandez, Christopher Peters, Ginevra Castellano

Proceedings of the 28th IEEE International Conference on Robot and Human Interactive Communication, 2019

Task-Motion Planning with Reinforcement Learning for Adaptable Mobile Service Robots.

Yuqian Jiang, Fangkai Yang, Shiqi Zhang, Peter Stone

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

App-LSTM: Data-driven Generation of Socially Acceptable Trajectories for Approaching Small Groups of Agents.

Fangkai Yang, Christopher Peters

Proceedings of the 7th International Conference on Human-Agent Interaction, 2019

Criticality-based Collision Avoidance Prioritization for Crowd Navigation.

Himangshu Saikia, Fangkai Yang, Christopher Peters

Proceedings of the 7th International Conference on Human-Agent Interaction, 2019

Priority driven Local Optimization for Crowd Simulation.

Himangshu Saikia, Fangkai Yang, Christopher Peters

Proceedings of the 18th International Conference on Autonomous Agents and MultiAgent Systems, 2019

Interpretable Automated Machine Learning in Maana™ Knowledge Platform.

Alexander Elkholy, Fangkai Yang, Steven Gustafson

Proceedings of the 18th International Conference on Autonomous Agents and MultiAgent Systems, 2019

Logic-Based Sequential Decision-Making.

Daoming Lyu, Fangkai Yang, Bo Liu, Daesub Yoon

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

SDRL: Interpretable and Data-Efficient Deep Reinforcement Learning Leveraging Symbolic Planning.

Daoming Lyu, Fangkai Yang, Bo Liu, Steven Gustafson

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2018

Integrating Task-Motion Planning with Reinforcement Learning for Robust Decision Making in Mobile Robots.

Yuqian Jiang, Fangkai Yang, Shiqi Zhang, Peter Stone

CoRR, 2018

Social Behavior Learning with Realistic Reward Shaping.

Yuan Gao, Fangkai Yang, Martin Frisk, Daniel Hernández, Christopher Peters, Ginevra Castellano

CoRR, 2018

Do you see groups?: The impact of crowd density and viewpoint on the perception of groups.

Fangkai Yang, Jack Shabo, Adam Qureshi, Christopher Peters

Proceedings of the 18th International Conference on Intelligent Virtual Agents, 2018

Who are my neighbors?: A perception model for selecting neighbors of pedestrians in crowds.

Fangkai Yang, Himangshu Saikia, Christopher Peters

Proceedings of the 18th International Conference on Intelligent Virtual Agents, 2018

Pedestrian simulation as multi-objective reinforcement learning.

Naresh Balaji Ravichandran, Fangkai Yang, Christopher Peters, Anders Lansner, Pawel Andrzej Herman

Proceedings of the 18th International Conference on Intelligent Virtual Agents, 2018

Effects of Posture and Embodiment on Social Distance in Human-Agent Interaction in Mixed Reality.

Chengjie Li, Theofronia Androulakaki, Alex Yuan Gao, Fangkai Yang, Himangshu Saikia, Christopher Peters, Gabriel Skantze

Proceedings of the 18th International Conference on Intelligent Virtual Agents, 2018

PEORL: Integrating Symbolic Planning and Hierarchical Reinforcement Learning for Robust Decision-Making.

Fangkai Yang, Daoming Lyu, Bo Liu, Steven Gustafson

Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Program Search for Machine Learning Pipelines Leveraging Symbolic Planning and Reinforcement Learning.

Fangkai Yang, Steven Gustafson, Alexander Elkholy, Daoming Lyu, Bo Liu

Proceedings of the Genetic Programming Theory and Practice XVI, 2018

Investigating Social Distances between Humans, Virtual Humans and Virtual Robots in Mixed Reality.

Christopher Peters, Chengjie Li, Fangkai Yang, Vanya Avramova, Gabriel Skantze

Proceedings of the 17th International Conference on Autonomous Agents and MultiAgent Systems, 2018

2017

BWIBots: A platform for bridging the gap between AI and human-robot interaction research.

Piyush Khandelwal, Shiqi Zhang, Jivko Sinapov, Matteo Leonetti, Jesse Thomason, Fangkai Yang, Ilaria Gori, Maxwell Svetlik, Priyanka Khante, Vladimir Lifschitz, J. K. Aggarwal, Raymond J. Mooney, Peter Stone

Int. J. Robotics Res., 2017

Expressive virtual characters for social demonstration games.

Fangkai Yang, Chengjie Li, Robin Palmberg, Ewoud Van Der Heide, Christopher Peters

Proceedings of the 9th International Conference on Virtual Worlds and Games for Serious Applications, 2017

A Virtual Poster Presenter Using Mixed Reality.

Vanya Avramova, Fangkai Yang, Chengjie Li, Christopher Peters, Gabriel Skantze

Proceedings of the Intelligent Virtual Agents - 17th International Conference, 2017

2016

Planning with Task-Oriented Knowledge Acquisition for a Service Robot.

Kai Chen, Fangkai Yang, Xiaoping Chen

Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, 2016

2015

Mobile Robot Planning Using Action Language <i>BC</i> with an Abstraction Hierarchy.

Shiqi Zhang, Fangkai Yang, Piyush Khandelwal, Peter Stone

Proceedings of the Logic Programming and Nonmonotonic Reasoning, 2015

2014

The Semantics of Gringo and Infinitary Propositional Formulas.

Amelia J. Harrison, Vladimir Lifschitz, Fangkai Yang

Proceedings of the Principles of Knowledge Representation and Reasoning: Proceedings of the Fourteenth International Conference, 2014

Planning in Action Language BC while Learning Action Costs for Mobile Robots.

Piyush Khandelwal, Fangkai Yang, Matteo Leonetti, Vladimir Lifschitz, Peter Stone

Proceedings of the Twenty-Fourth International Conference on Automated Planning and Scheduling, 2014

Planning in Answer Set Programming while Learning Action Costs for Mobile Robots.

Fangkai Yang, Piyush Khandelwal, Matteo Leonetti, Peter Stone

Proceedings of the 2014 AAAI Spring Symposia, 2014

2013

Representing Actions in Logic-based Languages.

Fangkai Yang

Theory Pract. Log. Program., 2013

Lloyd-Topor completion and general stable models.

Vladimir Lifschitz, Fangkai Yang

Theory Pract. Log. Program., 2013

Functional completion.

Vladimir Lifschitz, Fangkai Yang

J. Appl. Non Class. Logics, 2013

On the Semantics of Gringo.

Amelia Harrison, Vladimir Lifschitz, Fangkai Yang

CoRR, 2013

Action Language BC: Preliminary Report.

Joohyung Lee, Vladimir Lifschitz, Fangkai Yang

Proceedings of the IJCAI 2013, 2013

2012

Relational theories with null values and non-herbrand stable models.

Vladimir Lifschitz, Karl Pichotta, Fangkai Yang

Theory Pract. Log. Program., 2012

Representing first-order causal theories by logic programs.

Paolo Ferraris, Joohyung Lee, Yuliya Lierler, Vladimir Lifschitz, Fangkai Yang

Theory Pract. Log. Program., 2012

Extending C+ with Composite Actions for Robotic Task Planning.

Xiaoping Chen, Guoqiang Jin, Fangkai Yang

Proceedings of the Technical Communications of the 28th International Conference on Logic Programming, 2012

Vladimir Lifschitz - A Youth at 65.

Neelakantan Kartha, Esra Erdem, Joohyung Lee, Paolo Ferraris, Wanwan Ren, Yuliya Lierler, Fangkai Yang, Albert Rondan

Proceedings of the Correct Reasoning, 2012

Extending Action Language $\mathcal{C}+$ by Formalizing Composite Actions.

Xiaoping Chen, Guoqiang Jin, Fangkai Yang

Proceedings of the Correct Reasoning, 2012

2010

Translating First-Order Causal Theories into Answer Set Programming.

Vladimir Lifschitz, Fangkai Yang

Proceedings of the Logics in Artificial Intelligence - 12th European Conference, 2010

2009

A Distance-Based Operator to Revising Ontologies in DL SHOQ.

Fangkai Yang, Guilin Qi, Zhisheng Huang

Proceedings of the Symbolic and Quantitative Approaches to Reasoning with Uncertainty, 2009

2008

Ontology Based Object Categorization for Robots.

Benjamin Johnston, Fangkai Yang, Rogan Mendoza, Xiaoping Chen, Mary-Anne Williams

Proceedings of the Practical Aspects of Knowledge Management, 7th International Conference, 2008

A Survey of Revision Approaches in Description Logics.

Guilin Qi, Fangkai Yang

Proceedings of the 21st International Workshop on Description Logics (DL2008), 2008

2007

Integrating Rules and Description Logics with Circumscription for the Semantic Web.

Fangkai Yang, Xiaoping Chen

Proceedings of the Advances in Rule Interchange and Applications, International Symposium, 2007

DL_clog: A Hybrid System Integrating Rules and Description Logics with Circumscription.

Fangkai Yang, Xiaoping Chen

Proceedings of the 2007 International Workshop on Description Logics (DL2007), 2007