Renmin University of China School of Information, Renmin University of China Department of Computer Science, RUC

Yongcai Wang is a Professor and Ph.D. advisor in the Department of Computer Science, Renmin University of China. He serves as Deputy Chair of the Computer Science Department and Director of the Research and Discipline Construction Committee at the School of Information. He received his B.S. and Ph.D. from the Department of Automation, Tsinghua University. His research spans multi-agent systems, computer vision, Spatial AI, collaborative perception, and multi-agent reinforcement learning, with 120+ publications in leading journals and conferences, including 70+ CCF Class-A/B papers. His work has been applied to intelligent vehicles, unmanned vessels, and visual object detection and localization.

More on projects, awards & academic service

He has led multiple National Natural Science Foundation of China projects, sub-projects under national S&T support programs, and industry collaborations. Awards include a First Prize for Technical Invention from the China Institute of Navigation (2021) for maritime target localization, a Second Prize for Scientific and Technological Progress (2022), a Ministry of Transport Major Innovation Achievement award, and a Third Prize in Petroleum and Chemical Automation Science and Technology (2026).

He serves as an executive member of CCF technical committees on intelligent robots and IoT, an executive member of the DEDS committee of the Chinese Association of Automation, SIGBED China, and CAAI committees on cognition and information processing; as a PC member for CIKM 2025, WWW 2025, AAAI 2026, and others; and on the editorial boards of Computer Science and Technology and the International Journal of Robotics and Automation Technology.

Education & Experience

2025.07—Present School of Information, RUC Professor
2015.08—2025.07 School of Information, RUC Associate Professor
2014.02—2014.08 Cornell University Visiting Scholar
2011.08—2015.08 IIIS, Tsinghua University Asst. Researcher
2009.08—2011.07 IIIS, Tsinghua University Postdoc
2006.12—2009.08 NEC Labs China Assoc. Researcher

Research Areas

Multi-Agent Systems Spatial AI Collaborative Perception SLAM Multi-Agent RL

Prospective Students

Student types:research-track undergraduates, academic/professional master's students, direct-entry Ph.D., general Ph.D., and engineering Ph.D. candidates

Requirements:Strong learning ability; proficient English; solid programming skills; self-driven; keen interest in the areas above; able to think independently.

Preferred:Candidates with publications, submissions, or major competition awards are especially welcome.

Contact:Please send your CV or a brief self-introduction to ycw@ruc.edu.cn.

News

▼ Earlier news

⏱2025.04.09. ADVEI+1,Congratulations to Zhe Huang 🎉

⏱2025.01.28. ICRA2025 +1, Congratulations to Kang 🎉

⏱2025.01.20. WWW2025 +1, Congratulations to Xiaowei 🎉

⏱2024.11.28. TVCG +1, Congratulations to Hualong 🎉

⏱2024.11.8. Hongyu Sun and Haoyu Liu win National Scholarship 🎉

⏱2024.09.26. NeurIPS 2024 +1, Congratulations to Hongyu 🎉

⏱2024.08.02. SIGMOD 2025 +1, Congratulations to Xiaojia and Haoyu 🎉

⏱2024.07.26. ACM Multimedia 2024 +3, Congratulations to Zhe Huang, Shuo Wang, and Xudong 🎉

⏱2024.07.26. RoCo: Robust Cooperative Perception accepted as ACM Multimedia 2024 Oral (3.97%),Congratulations to Zhe Huang 🎉

⏱2024.05.06. TVCG +1, Congratulations to Hualong 🎉

⏱2024.03.20. TVCG +1, Congratulations to Hongyu 🎉

⏱2024.02.05. TON+1, Congratulations to Haodi 🎉

⏱2024.01.29. ICRA2024 +1, Congratulations to Hongyu 🎉

⏱2024.01.29. ICRA2024 +1, Congratulations to Wang Peng 🎉

⏱2024.01.29. ICRA2024 +1, Congratulations to Xudong 🎉

⏱2023.12.08. ICDE2024 +1, Congratulations to Haoyu 🎉

⏱2023.06.21. TOSN+1, Congratulations to Xuewei 🎉

⏱2023.06.11. TON+1, Congratulations to Qinhan 🎉

Recent Talks

Teaching

Machine Perception
Graduate course · 2019—present
Feishu wiki: materials & assignments ↗
Algorithm Design and Analysis II (Honors)
Undergraduate required course · 2021—present
Operations Research: Modeling and Algorithms
2016—present
Course homepage ↗
Graph Optimization and Graph SLAM
Short course
Ubiquitous Computing
2016, 2017, 2018

Selected Publications

Red labels indicate CCF Class A Blue labels indicate CCF Class B

2026
MapDream: Task-Driven Map Learning for Vision-Language Navigation
Guoxin Lian, Shuo Wang, Yucheng Wang, Yongcai Wang, et al. ICML 2026
CVPR
MOSAIC3D: Modular Scene Assembly for Real-Time 3D Segment Anything
Peng Wang, Yongcai Wang*, Wang Chen, Hualong Cao, et al. CVPR 2026
CVPR
Progress-Think: Semantic Progress Reasoning for Vision-Language Navigation
Shuo Wang, Yucheng Wang, Guoxin Lian, Yongcai Wang*, et al. CVPR 2026
ICRA
EIMC: Efficient Instance-aware Multi-modal Collaborative Perception
Kang Yang, Peng Wang, Lantao Li, Yongcai Wang*, et al. ICRA 2026
ICRA
SupGS-SLAM: Gaussian Splatting SLAM with Efficient Keyframe Strategy and Supplementary Mapping
Shuai Liu, Yongcai Wang*, Wenping Chen, et al. ICRA 2026
2025
AAAI
Mem4D: Decoupling Static and Dynamic Memory for Dynamic Scene Reconstruction
Xudong Cai, Shuo Wang, Peng Wang, Yongcai Wang*, et al. AAAI 2026
AAAI
MonoDream: Monocular Vision-Language Navigation with Panoramic Dreaming
Shuo Wang, Yongcai Wang*, Wanting Li, et al. AAAI 2026
NeurIPS
STAR: Spatial-Temporal Tracklet Matching for Multi-Object Tracking
Xuewei Bai, Yongcai Wang*, Deying Li, et al. NeurIPS 2025
ICCV
LA-MOTR: End-to-End Multi-Object Tracking by Learnable Association
Peng Wang, Yongcai Wang*, Hualong Cao, et al. ICCV 2025
CVPR
WWW
Coreness Maximization through Budget-Limited Edge Insertion
Xiaowei Lv, Xiaojia Xu, Yongcai Wang*, et al. WWW 2025
ICRA
Is Discretization Fusion All You Need for Collaborative Perception?
Kang Yang, Tianci Bu, Lantao Li, Yongcai Wang*, et al. ICRA 2025
2024
NeurIPS
A Prompt Learning Based Regulation Framework for Generalizable Point Cloud Analysis
Hongyu Sun, Qiuhong Ke, Yongcai Wang*, et al. NeurIPS 2024
SIGMOD
An Efficient and Exact Algorithm for Locally h-Clique Densest Subgraph Discovery
Xiaojia Xu, Haoyu Liu, Xiaowei Lv, Yongcai Wang*, et al. SIGMOD 2025
MM
Oral 3.97%Code
RoCo: Robust Cooperative Perception By Iterative Object Matching and Pose Adjustment
Zhe Huang, Shuo Wang, Yongcai Wang*, et al. ACM MM 2024
JoSW
Survey on Visual Relocalization in Prior Map
Xudong Cai, Yongcai Wang*, Xuewei Bai, Deying Li. Journal of Software, 2024 (in Chinese)
ICRA
Parameter-efficient Prompt Learning for 3D Point Cloud Understanding
Hongyu Sun, Yongcai Wang*, et al. ICRA 2024
ICRA
VOLoc: Visual Place Recognition by Querying Compressed Lidar Map
Xudong Cai, Yongcai Wang*, Zhe Huang, et al. ICRA 2024
TOSN
InferLoc: Hypothesis-Based Joint Edge Inference and Localization in Sparse Sensor Networks
Xuewei Bai, Yongcai Wang*, Haodi Pin, et al. ACM TOSN 20(1) (2024)
2023
MM
ColSLAM: A Versatile Collaborative SLAM System for Mobile Phones Using Point-Line Features and Map Caching
Wanting Li, Yongcai Wang*, Yongyu Guo, Shuo Wang, et al. ACM Multimedia 2023
TON
EMI: An Efficient Algorithm for Identifying Maximal Rigid Clusters in 3D Generic Graphs
Qinhan Wei, Yongcai Wang*, Deying Li. IEEE/ACM TON 32(1), 460-474, 2024
Bottom-up k-Vertex Connected Component Enumeration by Multiple Extension
Haoyu Liu, Yongcai Wang*, Xiaojia Xu, Deying Li. ICDE 2024
TON
Understanding Hidden Knowledge in Generic Graphs
Haodi Ping, Yongcai Wang*, Yu Zhang, Deying Li, Lihua Xie. IEEE/ACM TON 2024
JSAC
Communication Efficient, Distributed Relative State Estimation in UAV Networks
Shuo Wang, Yongcai Wang*, Xuewei Bai, Deying Li. IEEE JSAC 2023
TON
Understanding Node Localizability in Barycentric Linear Localization
Haodi Ping, Yongcai Wang*, Deying Li, Wenping Chen. IEEE/ACM TON 2022
ICRA
ViPFormer: Efficient Vision-and-Pointcloud Transformer for Unsupervised Pointcloud Understanding
Hongyu Sun, Yongcai Wang*, Xudong Cai, Xuewei Bai, Deying Li. ICRA 2023
ADVEI
An object detection algorithm combining semantic and geometric information of the 3D point cloud
Zhe Huang, Yongcai Wang*, Jie Wen, Peng Wang, Xudong Cai. Adv. Eng. Informatics 56 (2023)
TCS
A robust map matching method by considering memorized multiple matching candidates
Wanting Li, Yongcai Wang*, Deying Li, Xiaojia Xu. Theor. Comput. Sci. 941 (2023)
Inf.Sci.
Maximizing the influence with κ-grouping constraint
Guoyao Rao, Deying Li, Yongcai Wang, Wenping Chen, et al. Inf. Sci. 629 (2023)
Inf.Sci.
Online conflict resolution: Algorithm design and analysis
Guoyao Rao, Deying Li, Yongcai Wang, Wenping Chen, et al. Inf. Sci. 651 (2023)
TCS
A fault diagnosis method to defend scapegoating attack in network tomography
Xiaojia Xu, Yongcai Wang*, Yu Zhang, Deying Li. Theor. Comput. Sci. 939 (2023)
TOSN
GPART: Partitioning Maximal Redundant Rigid and Maximal Global Rigid Components in Generic Distance Graphs
Yu Zhang, Qinhan Wei, Yongcai Wang*, Haodi Ping, Deying Li. ACM TOSN 19(4) (2023)
TOSN
On Node Localizability Identification in Barycentric Linear Localization
Haodi Ping, Yongcai Wang*, Xingfa Shen, Deying Li, Wenping Chen. ACM TOSN 19(1) (2023)
2022
TMC
Flipping Free Conditions and Their Application in Sparse Network Localization
Haodi Ping, Yongcai Wang*, Deying Li, Tianyuan Sun. IEEE TMC 21(3), 986-1003, 2022
TCS
Union acceptable profit maximization in social networks
Guoyao Rao, Yongcai Wang, Wenping Chen, Deying Li, Weili Wu. Theor. Comput. Sci. 917 (2022)
TCS
Self-stabilizing spanner topology control solutions in wireless ad hoc networks
Xiujuan Zhang, Yongcai Wang, Deying Li, Wenping Chen, Xingjian Ding. Theor. Comput. Sci. 922 (2022)
ISMAR
VTONShoes: Virtual Try-on of Shoes in Augmented Reality on a Mobile Device
Wenshuang Song, Yanhe Gong, Yongcai Wang*. ISMAR 2022
TOSN
Transition Model-driven Unsupervised Localization Framework Based on Crowd-sensed Trajectory Data
Xingfa Shen, Chuang Li, Weijie Chen, Yongcai Wang, Quanbo Ge. ACM TOSN 18(2) (2022)
2021 & Earlier
TON
Fine-grained Trajectory Optimization of Multiple UAVs for Efficient Data Gathering from WSNs
Chuanwen Luo, Deying Li, Yongcai Wang, Wenping Chen, Weili Wu. IEEE/ACM TON 29(1), 162-175, 2021
TKDD
A Stochastic Algorithm Based on Reverse Sampling Technique to Fight Against the Cyberbullying
Ruidong Yan, Yi Li, Deying Li, Yongcai Wang, et al. ACM TKDD 15(4) (2021)
TCS
Matching influence maximization in social networks
Guoyao Rao, Yongcai Wang, Wenping Chen, Deying Li, Weili Wu. Theor. Comput. Sci. 857 (2021)
JoSW
Survey of Medical Image Segmentation Technology Based on U-Net Structure Improvement
Xiaohang Yin, Yongcai Wang*, Deying Li. Journal of Software, 2020 (CCF A, in Chinese)
ACTA
A Survey and Evaluation of Graph Realization Algorithms
Tianyuan Sun, Yongcai Wang*, Deying Li. ACTA AUTOMATICA SINICA 46(4), 2020 (CCF A, in Chinese)
CN
Optimal charger placement for wireless power transfer
Xingjian Ding, Yongcai Wang, Guodong Sun, et al. Comput. Networks 170 (2020)
TCS
Efficient scheduling of a mobile charger in large-scale sensor networks
Xingjian Ding, Wenping Chen, Yongcai Wang, Deying Li, Yi Hong. Theor. Comput. Sci. 840 (2020)
Ubicomp
Unsupervised Localization by Learning Transition Model
Xuehan Ye, Shuo Huang, Yongcai Wang*, Wenping Chen, Deying Li. IMWUT 3(2) (2019)
TKDD
Rumor Blocking through Online Link Deletion on Social Networks
Ruidong Yan, Yi Li, Weili Wu, Deying Li, Yongcai Wang. TKDD 13(2) (2019)
JSAC
Formation Tracking in Sparse Airborne Networks
Yongcai Wang*, Tianyuan Sun, Guoyao Rao, Deying Li. IEEE JSAC 36(9), 2000-2014, 2018
TON
WCS: Weighted Component Stitching for Sparse Network Localization
Tianyuan Sun, Yongcai Wang*, Deying Li, Zhaoquan Gu, Jia Xu. IEEE/ACM TON 26(5), 2018
Ubicomp
Accurate and Efficient Indoor Location by Dynamic Warping in Sequence Type Radio-map
Xuehan Ye, Yongcai Wang*, Yuhe Guo, Wei Hu, Deying Li. Ubicomp, Oct. 2018
AAAI
Efficient Online Model Adaptation by Incremental Simplex Tableau
Zhixian Lei, Xuehan Ye, Yongcai Wang*, Deying Li, Jia Xu. AAAI 2017
JSAC
An Efficient Technique for Locating Multiple Narrow-band Ultrasound Targets in Chorus Mode
Yongcai Wang*, Lei Song, S.S. Iyengar. IEEE JSAC 33(11), 2343-2356, 2015
IJCAI
On the Balance of Meter Deployment Cost and NILM Accuracy
Xiaohong Hao, Bangsheng Tang, Yongcai Wang*. IJCAI 2015
INFOCOM
Compressive Sensing over Strongly Connected Digraph and Its Application in Traffic Monitoring
Xiao Qi, Yongcai Wang*, Yuexuan Wang, Liwen Xu. INFOCOM 2014
WN
Distributed probabilistic routing for sensor network lifetime optimization
Yongcai Wang*, Haisheng Tan. Wireless Networks 22(3), 975-989 (2016)
DASFAA
Joint User Attributes and Item Category in Factor Models for Rating Prediction
Jiang Wang, Yuqing Zhu, Deying Li, Wenping Chen, Yongcai Wang. DASFAA 2016
SECON
IntenCT: Efficient Multi-Target Counting and Tracking By Binary Proximity Sensors
Yongcai Wang*, Lei Song, Zhaoquan Gu, Deying Li. SECON 2016
SECON
Locating Multiple Ultrasound Targets in Chorus
Lei Song, Yongcai Wang*. SECON 2014
TECS
Monitoring Massive Appliances by a Minimal Number of Smart Meters
Yongcai Wang*, Xiaohong Hao, Lei Song, et al. ACM TECS 13(2s), 2014
EWSN
On Target Counting by Sequential Snapshots of Binary Proximity Sensors
Tongyang Li, Yongcai Wang*, Lei Song, Haisheng Tan. EWSN 2015
WiOpt
Selfish task-driven routing in hybrid networks
Yupeng Li, Haisheng Tan, Yongcai Wang, et al. WiOpt 2015

Research Projects

Academic Service

Professional Societies

Awards

2025Outstanding Graduate Advisor, RUC
2024Outstanding Graduate Advisor, RUC
2023Outstanding Faculty Party Member, RUC School of Information
2022Research Excellence Award, RUC School of Information
2022Second Prize, Science & Technology Progress, China Institute of Navigation
2021First Prize, Technical Invention, China Institute of Navigation
2020Major Transport Innovation Achievement (No. 2020LW043), MOT
2020Second Prize, National AI Teaching Practice Case Competition
2020Top Ten Class Advisor, RUC
2019Outstanding Master's Graduate Advisor, RUC
2019Undergraduate Teaching Excellence Award, RUC
2019ICNCC2019 Best Presentation Award
2018Research Excellence Award, RUC School of Information
2011CWSN Best Paper Award
2009Best Paper Award, Ubiquitous Computing and Communications Conference

Hobbies

🏔️ Hiking 🏸 Badminton 🏃 Running 🍳 Cooking