Dr. Chaokun WANG

Associate Professor

School of Software, Tsinghua University
Beijing 100084, China

Tel: +86 10 6279 5393
Office: Room 11-405, East Main Building

Dr. Chaokun Wang received the B.Eng. degree in computer science and technology, the M.Sc. degree in computational mathematics and the Ph.D. degree in computer software and theory in 1997, 2000 and 2005, respectively, from Harbin Institute of Technology, China. He joined the faculty of School of Software at Tsinghua University (THSS) in February 2006, where currently he is a Tenured Associate Professor. He has published over 100 refereed papers, got three best paper awards at international conferences and holds sixteen patents.

Dr. Wang is the leader of the Steering Group for Student Affairs in THSS since July 2017. Also, he was the leader of the Graduate Working Group in THSS from June 2013 to July 2017.

Research Interest

Social Networks; Knowledge Graphs; Multimedia Computing; Big Data Systems;
Earthquake Ground Motions Selection; Data and Software Protection

Research Grants

Research on Multi-Model Data, NSFC (PI, Jan. 2024 - Dec. 2027)

Research on Community Detection, NSFC (PI, Jan. 2019 - Dec. 2022)

Research on Query Processing for Generalized Data, NSFC (PI, Jan. 2014 - Dec. 2017)

Research on Key Techniques on Discovering Potential Important Members in Social Networks, NSFC (PI, Jan. 2012 - Dec. 2015)

Research on Earthquake Ground Motions Selection, TNLIST (PI, Jul. 2010 - Jun. 2012)

Native Music Data Model and Query Language, NSFC (PI, Jan. 2009 - Dec. 2011)

Professional Services

Reviewer for NSFC, BJNSF, ZJNSF, HENSF, HLJNSF.

Editorial Board Member of Journal of Information Technology and Architecture.

PC Co-Chair of IEEE BigComp 2024.

Area Chair of ADMA 2023.

Workshop Co-Chair of IEEE BigComp 2020.

Senior PC Member (Area Chair) of DASFAA 2019.

Distinguished PC Member of IJCAI-ECAI 2018.

Guest Editor of Special Issue on JOS (Call for Paper, in Chinese)

PhD Colloquium Co-chair of ER 2018.

Program Committee Co-Chair of WASA 2014.

Program Committee Co-Chair of USDM 2012.

Local Organization Co-Chair of APWEB 2011.

PC member of
ICLR 2024, ICDE (Research track 2019-2020, Demo track 2024), KDD 2019-2023, ICML 2022-2023, AAAI 2016-2021, NeurIPS 2022-2023, IJCAI 2018-2020,
PVLDB (Demo track 2020) , SDM 2022,2024, CIKM (Research track 2019-2020, Demo track 2017,2020), DASFAA (Research track 2020-2024, Demo track 2013) ,
IEEE BigData 2023, WASA 2015-2020, ER 2018-2020, NDBC (Research track 2012-2023, Demo track 2011-2013) , VARA 2011-2019,
ICPCSEE 2017, SOCIALCOM 2016, APWEB 2011-2014, ASONAM 2014, CSoNet 2014, EDB 2012-2013, BSIC 2013, IUCC 2013, BSI 2013, WAIM 2013, MSTD 2013,
USDM 2012 [Program(draft)], FCST 2010-2012, SNSDB 2012, SCA 2012, SNSM 2012, USDM 2011, CSN 2011.

I am also a reviewer for the following scientific journals:
IEEE Transactions on Knowledge and Data Engineering,
IEEE Transactions on Computational Social Systems,
IEEE Transactions on Systems, Man and Cybernetics: Systems,
Information Sciences,
World Wide Web Journal,
Computers and Security,
Multimedia Tools and Applications,
Frontiers of Computer Science,
Chinese Journal of Software,
Chinese Journal of Computers.

Current Research Projects

CoDeT: An Easy-to-Use Community Detection Tool

G-Path: Flexible Path Pattern Queries on Large Graphs

LaFT-Explorer: Latent Friendship Transitivity Tools

Past Research Projects

MapDupReducer : Detecting Near Duplicates over Massive Datasets

MUSIZ : Music Resizing with Stretching, Cropping and Insertion

TSEER: A Novel Earthquake Wave Search System

Courses

An Introduction to Modern Database Systems (84100162): Fall, 2010-2021; Spring 2022-2023
Principles of Assembly and Compilation (44100593) : Fall, 2019-2023
Database Concepts (30160182): Spring, 2020-2023

Architecture of Computer and Network (II, 34100344, with Prof. Fan/He): Spring, 2014-2016; Fall, 2017-2018
Digital Media (II, 44100415, with Profs. Chen & Ding): Fall, 2014-2019
Principles of Compiler Design (34100162): Fall, 2007-2012
Assembly Language Programming (44100323): Summer, 2009-2012
Programming on Mobile Platforms (84100162): Fall, 2008-2009
Principles of Compiler Design (34100173): Fall, 2006

Keynotes & Tutorials


Research Group


Selected Papers ( List@DBLP, List@GoogleScholar, full list of publications )

  1. Gaoyang Guo, Chaokun Wang, Bencheng Yan, Yunkai Lou, Hao Feng, Junchao Zhu, Jun Chen, Fei He, Philip S. Yu. Learning Adaptive Node Embeddings across Graphs. IEEE Transactions on Knowledge and Data Engineering (TKDE) , 2023
  2. Cheng Wu, Chaokun Wang, Jingcao Xu, Ziyang Liu, Kai Zheng, Xiaowei Wang, Yang Song, Kun Gai. Graph Contrastive Learning with Generative Adversarial Network. KDD, 2023
  3. Jingcao Xu, Chaokun Wang, Cheng Wu, Yang Song, Kai Zheng, Xiaowei Wang, Changping Wang, Guorui Zhou and Kun Gai. Multi-behavior Self-supervised Learning for Recommendation. SIGIR, 2023
  4. Ziyang Liu, Chaokun Wang, Yunkai Lou, Hao Feng. Fast Unsupervised Graph Embedding via Graph Zoom Learning. ICDE, 2023
  5. Cheng Wu, Chaokun Wang, Jingcao Xu, Ziwei Fang, Tiankai Gu, Changping Wang, Yang Song, Kai Zheng, Xiaowei Wang, Guorui Zhou. Instant Representation Learning for Recommendation over Large Dynamic Graphs. ICDE, 2023