Associate Editor-in-Chief, Journal of Social Computing (JSC), 2020 – 2025

Senior Associate Editor, ACM Transactions on Social Computing, 2025 – present

Associate Editor, Computer Communications, 2021 – present

Editorial Board Member, Transactions on Emerging Telecommunications Technologies (ETT), 2013 – 2025

Guest Editor, IEEE Network, Special Issue on New Network Architectures, Protocols and Algorithms for Time-Sensitive Applications

Guest Editor, Elsevier Computer Networks, Special Issue on Measurement-based Optimization of P2P Networking and Applications (Published in Volume 56, Issue 3, Pages 1077-1130) [Editorial]

Steering Committee of the International Workshop on Hot Topics in Pervasive Mobile and Online Social Networking (HotPOST)

Opponent, PhD defense of Ossi Karku­lahti (Department of Computer Science, University of Helsinki), Oct. 2019

General Co-chair of SocialMeta’23@ICDCS’23, HotPOST’17@ICDCS’17, HotData-I@ICCCN’14

Technical Program Committee (TPC) Co-chair of ICSC’25, CAAI BDSC’23, SocialMeta’22@ICDCS’22, IEEE ICCCN’18-HOT Track, HotPNS’16@ICNP’16, HotPOST’16@MobiHoc’16, HotPOST’15@MobiHoc’15, HotPOST’13@ICDCS’13 (Program), HotPOST’12@ICDCS’12 (Program), HotPOST’11@ICPADS’11 (Program), P2PNet’10@ICPADS’10 (Program), P2PNet’09@ICUMT’09 (Program)

Registration Co-Chair of ACM SOSP’17

Tutorial & Hackathon Co-Chair of ACM SIGCOMM’22, ACM SIGCOMM’21

Workshop Co-Chair of ACM MobiSys’23, IFIP Networking’17

Publicity Chair of VDE/GI NetSys’17, ExtremeCom’16, IFIP IoP’16, HotPOST’14@ICDCS’14

Web Chair of IEEE CloudNet’13

Session Chair of DASFAA’21, DASFAA’20, ACM CIKM’19, IEEE ICDCS’11, IEEE ICCCN’10, IEEE CCW’10

Keynote Speech at PyCon China 2025, EAI CloudComp 2021

Technical Program Committee (TPC) Member of

• The International World Wide Web Conference (WWW): 2026 (SPC), 2018, 2016, 2015
• ACM KDD: 2026 (AI4S)
• ACM Internet Measurement Conference (IMC): 2026
• The AAAI Conference on Artificial Intelligence (AAAI): 2024, 2023, 2022, 2019, 2018
• International Joint Conference on Artificial Intelligence (IJCAI): 2024, 2023, 2022, 2021, 2020, 2019, 2017
• European Conference on Artificial Intelligence (ECAI): 2020
• International Conference on Database Systems for Advanced Applications (DASFAA): 2026, 2025, 2024, 2023, 2022, 2021, 2020
• IEEE/ACM IWQoS: 2022, 2020, 2019, 2018, 2017, 2016
• ACM SIGCOMM: 2016 (Poster/Demo)
• ACM HT: 2018
• IEEE ICC: 2026, 2022, 2021, 2020, 2019, 2018, 2017, 2016
• IEEE GLOBECOM: 2025, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2014, 2011, 2010
• IEEE ICCCN: 2020, 2011
• IEEE CCNC: 2017, 2016, 2015

Member, CAST UN Consultative Committee on Open Source and Innovation

Member, Technical Committee on Internet, China Computer Federation (CCF-TCI)

Member, Technical Committee on Cooperative Computing, China Computer Federation (CCF-TCCC)

Vice Chair, Technical Committee on Networks, Shanghai Computer Society

Chair, Technical Committee on Big Data, Shanghai Open Source Information Technology Association