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个人简介

教育经历 2008/09-2014/01,清华大学,计算机科学与技术系,博士 2004/09-2008/09,清华大学,计算机科学与技术系,学士 工作经历 2014/02至今,清华大学深圳国际研究生院,讲师,副教授 2012/02-2012/08,多伦多大学,电子与计算机工程系,研究助理 2010/01-2010/07,香港大学,计算机科学系,研究助理 学术兼职 2019至今:IEEE Transactions on Multimedia, Associate Editor 2014至今,计算机学会多媒体专业委员会,委员 荣誉奖项 中国电子学会技术发明一等奖,2020 国家自然科学二等奖,2018 教育部自然科学奖一等奖,2017 中国计算机学会优秀博士论文奖,2014 ACM Multimedia最佳论文奖,2012 最佳学生论文奖,MMM 2015

研究领域

一、基于多媒体智能的边缘计算:现有边缘计算和网络架构缺少智能化拓扑和策略支持,运行效率低;拟开展媒体智能分析驱动的边缘计算,主要内容包括场景感知的端边侧自动部署,算网联合的拓扑自动生成,面向边缘计算的决策大模型,以及基于元知识的边缘架构演化。 二、面向边缘计算的分布式机器学习:现有分布式机器学习框架无法适应新型边缘计算架构,导致训练与决策效率低;拟开展面向边缘计算的分布式机器学习,主要内容包括设备与拓扑感知的分布式训练,面向异构数据分布的传输优化,面向云边端架构的模型压缩与部署,以及场景感知的自适应在线决策。

近期论文

查看导师新发文章 (温馨提示:请注意重名现象,建议点开原文通过作者单位确认)

Zhi Wang, Jiangchuan Liu and Wenwu Zhu. "Edge Intelligence Empowered Immersive Media," In IEEE MultiMedia, 2023 (accepted) Rongwei Lu, Jiajun Song, Bin Chen, Laizhong Cui and Zhi Wang. "DAGC: Data-aware Adaptive Gradient Compression," In Proceedings of IEEE INFOCOM, New York, USA, 17-20 May 2023 (CCF-A) Zhenyang Li, Yancheng Dong, Chen Gao, Yizhou Zhao, Dong Li, Jianye Hao, Kai Zhang, Yong Li and Zhi Wang. "Breaking Filter Bubble: A Reinforcement Learning Framework of Controllable Recommender System," In Proceedings of The ACM Web Conference 2023, Austin, Texas, USA, 30 April-4 May 2023 (CCF-A) Jinmin Li, Tao Dai, Mingyan Zhu, Bin Chen, Zhi Wang and Shutao Xia. "FSR: A General Frequency-oriented Framework to Accelerate Image Super-resolution Networks," In Proceedings of Thirty-Seventh AAAI Conference on Artificial Intelligence, Washiongton, DC, USA, 7-14 February 2023 (CCF-A) Zijie Fang, Yang Chen, Yifeng Wang, Zhi Wang, Xiangyang Ji and Yongbing Zhang. "Weakly-Supervised Semantic Segmentation for Histopathology Images Based on Dataset Synthesis and Feature Consistency Constraint," In Proceedings of Thirty-Seventh AAAI Conference on Artificial Intelligence, Washiongton, DC, USA, 7-14 February 2023 (CCF-A) Xiaohan Lan, Yitian Yuan, Hong Chen, Xin Wang, Zequn Jie, Lin Ma, Zhi Wang and Wenwu Zhu. "Curriculum Multi-Negative Augmentation for Debiased Video Grounding," In Proceedings of Thirty-Seventh AAAI Conference on Artificial Intelligence, Washiongton, DC, USA, 7-14 February 2023 (CCF-A) Yiyun Lu, Yifei Zhu and Zhi Wang. "Personalized 360-Degree Video Streaming: A Meta-Learning Approach," In Proceedings of ACM Multimedia, Lisbon, Portugal, 10-14 October 2022 (CCF-A) Chen Tang, Haoyu Zhai, Kai Ouyang, Zhi Wang, Yifei Zhu and Wenwu Zhu. "Arbitrary Bit-width Network: A Joint Layer-Wise Quantization and Adaptive Inference Approach," In Proceedings of ACM Multimedia, Lisbon, Portugal, 10-14 October 2022 (CCF-A) Chen Tang, Kai Ouyang, Zhi Wang, Yifei Zhu, Wen Ji, Yaowei Wang and Wenwu Zhu. "Mixed-Precision Neural Network Quantization via Learned Layer-wise Importance," In Proceedings of European Conference on Computer Vision (ECCV), Tel-Aviv, Israel, 23-27 October 2022 Xinjie Yuan, Mingzhou Wu, Zhi Wang, Yifei Zhu, Ming Ma, Junjian Guo, Zhili Zhang and Wenwu Zhu. "Understanding 5G Performance for Real-world Services: a Content Provider's Perspective," In Proceedings of ACM SIGCOMM, Amsterdam, the Netherlands, 22-26 August 2022 (CCF-A) Cheng Chen, Yichun Yin, Lifeng Shang, Xin Jiang, Yujia Qin, Fengyu Wang, Zhi Wang, Xiao Chen, Zhiyuan Liu and Qun Liu. "bert2BERT: Towards Reusable Pretrained Language Models," In Proceedings of Annual Meeting of the Association for Computational Linguistics (ACL), Dublin, 22-27 May 2022 (CCF-A) Shuzhao Xie, Yuan Xue, Yifei Zhu and Zhi Wang. "Cost Effective MLaaS Federation: A Combinatorial Reinforcement Learning Approach," In Proceedings of IEEE INFOCOM, Virtual Conference, 2-5 May 2022 (CCF-A) [project] Lei Zhang, Yuqing Zhang, Ximing Wu, Fangxin Wang, Laizhong Cui, Zhi Wang and Jiangchuan Liu. "Batch Adaptative Streaming for Video Analytics," In Proceedings of IEEE INFOCOM, Virtual Conference, 2-5 May 2022 (CCF-A) Si Chen, Wei Gong, Jiangchuan Liu, Zhi Wang and Jia Zhao. "Interference-Aware Mobile Backscatter Communication: A PHY-Assisted Rate Adaptive Approach," In IEEE Transactions on Mobile Computing (TMC), vol. xx, no. xx, pp. 1-12, 2022. (CCF-A, JCR-Q1) Zhiwei Hao, Yong Luo, Zhi Wang, Han Hu and Jianping An. "CDFKD-MFS: Collaborative Data-Free Knowledge Distillation via Multi-Level Feature Sharing," In IEEE Transactions on Multimedia (TMM), vol. 24, no. xx, pp. 4262-4274, 2022. (JCR-Q1) Xiaohan Lan, Yitian Yuan, Xin Wang, Long Chen, Zhi Wang, Lin Ma and Wenwu Zhu. "A Closer Look at Debiased Temporal Sentence Grounding in Videos: Dataset, Metric, and Approach," In ACM Transactions on Multimedia Computing, Communications, and Applications (TOMM), vol. xx, no. xx, article xx, Accepted. Zhiwei Cao, Xin Zhou, Han Hu, Zhi Wang and Yonggang Wen. "Towards a Systematic Survey for Carbon Neutral Data Centers," In IEEE Communications Surveys and Tutorials, vol. 24, no. 2, pp. 895--936, Secondquarter 2022. (Impact Factor: 25.25 as of April 2022) Shiji Zhou, Lianzhe Wang, Shanghang Zhang, Zhi Wang and Wenwu Zhu. "Active Gradual Domain Adaptation: Dataset and Approach," In IEEE Transactions on Multimedia, vol. 24, pp. 1210--1220, January 2022. (JCR-Q1) Jingyan Jiang, Ziyue Luo, Chenghao Hu, Zhaoliang He, Zhi Wang, Shutao Xia and Chuan Wu. "Joint Model and Data Adaptation for Cloud Inference Serving," In Proceedings of IEEE Real-Time Systems Symposium (RTSS), Dortmund, Germany, 7–10 December 2021 (CCF-A) Tao Dai, Yalei Lv, Bin Chen, Zhi Wang, Zexuan Zhu and Shutao Xia. "Mix-order Attention Networks for Image Restoration," In Proceedings of ACM Multimedia, Chengdu, China, 20-24 October 2021 (CCF-A) Yitian Yuan, Xiaohan Lan, Xin Wang, Long Chen, Zhi Wang and Wenwu Zhu. "A Closer Look at Temporal Sentence Grounding in Videos: Dataset and Metric," In Proceedings of ACM Multimedia, HUMA Workshop, Chengdu, China, 20–24 October 2021 (Best Paper Award) Jiahui Ye, Zichun Li, Zhi Wang, Zhuobin Zheng, Han Hu and Wenwu Zhu. "Joint Cache Size Scaling and Replacement Adaptation for Small Content Providers," In Proceedings of IEEE INFOCOM 2021, Virtual Conference, China, May 10--13, 2021 (CCF-A) Haopeng Yan, Zeming Chen, Zhi Wang and Wenwu Zhu. "DRL-based Collaborative Edge Content Replication with Popularity Distillation," In Proceedings of IEEE ICME, Shenzhen, China, July 5-9, 2021 Zhiwei Hao, Yong Luo, Zhi Wang, Han Hu and Jianping An. "Model Compression via Collaborative Data-free Knowledge Distillation for Edge Intelligence," In Proceedings of IEEE ICME, Shenzhen, China, July 5-9, 2021 (Best Paper Award Finalist) Shiji Zhou, Zhi Wang, Chenghao Hu, Yinan Mao, Haopeng Yan, Chuan Wu, Shanghang Zhang and Wenwu Zhu. "Caching in Dynamic Environments: a Near-optimal Online Learning Approach," In IEEE Transactions on Multimedia, vol. 23, no. 8, pp. 1--13, March 2021. (JCR-Q1) Laizhong Cui, Erchao Ni, Yipeng Zhou, Zhi Wang, Lei Zhang, Jiangchuan Liu and Yuedong Xu. "Towards Real-Time Video Caching at Edge Servers: A Cost-Aware Deep Q-Learning Solution," In IEEE Transactions on Multimedia, vol. 25, pp. 302--314, November 2021. (JCR-Q1) Zhaoliang He, Hongshan Li, Zhi Wang, Shutao Xia and Wenwu Zhu. "Adaptive Compression for Online Computer Vision: An Edge Reinforcement Learning Approach," In ACM Transactions on Multimedia Computing, Communications, and Applications, vol. 17, no. 4, article 118, September 2021. Cheng Zhan, Han Hu, Zhi Liu, Zhi Wang and Shiwen Mao. "Multi-UAV-Enabled Mobile Edge Computing for Time-Constrained IoT Applications," In IEEE Internet of Things Journal, vol. 8, no. 20, pp. 15553--15567, October 2021 Wenwu Zhu and Zhi Wang. "Data-driven Multiemdia Edge Network and Content Delivery," In Science China Information Sciences, vol. 51, no. 3, pp. 468--504, 2021 (CCF-A) Kun Yi, Yu Wu, Weifeng Jiang, Zhi Wang and Lifeng Sun. "A Dataset for Exploring Gaze Behaviors in Text Summarization," In Proceedings of ACM Multimedia Systems (MMSys), Istanbul, Turkey, June 8-11, 2020 Yuwei Zhang, Peng Zhang, Chun Yuan and Zhi Wang. "Texture and Shape Biased Two-stream Networks for Clothing Classification and Attribute Recognition," In Proceedings of IEEE CVPR, Virtual, June 14-19, 2020 (CCF-A) Cong Zhang, Jiangchuan Liu, Zhi Wang and Lifeng Sun. "Look Ahead at the First-mile in Livecast with Crowdsourced Highlight Prediction," In Proceedings of IEEE INFOCOM 2020, April 27--30, 2020, Beijing, China (CCF-A) Chenglei Wu, Ruixiao Zhang, Zhi Wang and Lifeng Sun. "A Spherical Convolution Approach for Learning Long Term Viewport Prediction in 360 Immersive Video," In Proceedings of AAAI Conference on Arti?cial Intelligence 2020, February 7-12, 2020, New York, NY, USA (CCF-A) Laizhong Cui, Dongyuan Su, Shu Yang, Zhi Wang and Zhong Ming. "TCLiVi: Transmission Control in Live Video Streaming Based on Deep Reinforcement Learning," In IEEE Transactions on Multimedia, vol. 23, no. 3, pp. 651--663, April 2020. (JCR-Q1) Cheng Zhan, Han Hu, Zhi Wang, Rongfei Fan and Dusit Niyato. "Unmanned Aircraft System Aided Adaptive Video Streaming: A Joint Optimization Approach," In IEEE Transactions on Multimedia, vol. 22, no. 3, pp. 795-807, March 2020 (JCR-Q1)

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