CV

Education

• Ph.D in Computer Science, 2023

  University of Science and Technology of China, Hefei, China

• B.S. in Computer Science, 2018

  University of Science and Technology of China, Hefei, China

Professional Experience

• Mar. 2022 - Mar. 2023: Applied Scientist Intern.
  • Deqing Alpha Innovation Institute, Hangzhou, China. Supervisor: Prof. Lan Zhang
  • Deploy real-time active speaker detection systems and detect teacher-student interactions in smart education scenarios.
• Mar. 2020 - Oct. 2020: Data Scientist Intern.
  • Alibaba Group, Shanghai, China. Advisor: Prof. Tian He
  • Built an effective lightweight cached navigation update algorithm to mine the abnormal paths of knights during delivery, which is used to improve ETA time accuracy and refine navigation (INFOCOM 2022).
• Oct. 2018 - Jun. 2019: Research Assistant.
  • Huami, Hefei, China. Advisor: Dr. Sui Deng
  • Developed real-time accurate fall detection system based on smart wearable device that takes into account the availability of storage and computation.
• Oct. 2017 - Jan. 2018: Software Engineer Intern.
  • Microsoft, Suzhou, China. Advisor: Dr. Nicholas Jing Yuan
  • Developed the correlation analysis among stock price fluctuation, company financial report, and relevant industry news (C#) in XiaoIce & CJK-SuZ Team.
• Summer 2017: Visiting Student.
  • University of Texas at Austin, Austin, Texas. Supervisor: Prof. Lili Qiu
  • Users localization based on their voice using a smartspeaker like device.

Publications

1. E-Talk: Accelerating Active Speaker Detection with Audio-Visual Fusion and Edge-Cloud Computing. (SECON 2023)

   Xiaojing Yu, Lan Zhang, Xiang-Yang Li.

2. ThumbUp: Secure Smartwatch Controller for Smart Homes using Simple Hand Gestures. (TMC 2022) Paper

   Xiaojing Yu, Zhijun Zhou, Lan Zhang, Xiang-Yang Li.

3. ANTIGONE: Accurate Navigation Path Caching in Dynamic Road Networks leveraging Route APIs. (INFOCOM 2022) Paper

   Xiaojing Yu, Xiang-Yang Li, Jing Zhao, Guobin Shen, Nikolaos M. Freris, Lan Zhang.

4. Thumbup: Identification and Authentication by Smartwatch using Simple Hand Gestures. (PerCom 2020) Paper

   Xiaojing Yu, Zhijun Zhou, Mingxue Xu, Xuanke You, Xiang-Yang Li.

5. Differentially Private Distributed Online Convex Optimization Towards Low Regret and Communication Cost. (MobiHoc 2023)

   Jiandong Liu, Xiangyang Li, Xiaojing Yu, Lan Zhang.

6. XHAR: Deep Domain Adaptation for Human Activity Recognition with Smart Devices. (SECON 2020) Paper

   Zhijun Zhou, Yingtian Zhang, Xiaojing Yu,Panlong Yang, Xiang-Yang Li, Jing Zhao, Hao Zhou.

7. Entropy Repulsion for Semi-supervised Learning Against Class Mismatch. (ICONIP 2020) Paper

   Xuanke You, Lan Zhang, Linzhuo Yang, Xiaojing Yu, Kebin Liu.

Teaching

• Computational Economics, Teaching Assistant, USTC, 2021, 2022.
• Software Engineering, Teaching Assistant, USTC, 2018, 2019.
• Data Structure, Teaching Assistant, USTC, 2017.

Patents

• Xiang-Yang Li, Xiaojing Yu, Lan Zhang. A method of updating map navigation cache database, Patent No.202110704336.6.
• Xiaojing Yu, Jing Zhao, Guobin Shen, Yang Li. Navigation data processing method and device, Patent No.202011568025.3.
• Xiang-Yang Li, Xiaojing Yu, Zhijun Zhou. A user identification authentication method for smart wearable devices, Patent No.202010963406.5.

Academic Service

• Reviewer for Transactions on Information Forensics & Security
• Reviewer for IEEE Internet of Things Journal
• Volunteer in ACM Turing Celebration Conference - China 2019 (Chengdu, China).
• Volunteer in 12th International Conference on Mobile Ad-hoc and Sensor Networks 2016 (Hefei, China).

Scholarship and Awards

• GDC Technology Scholarship, 2022.
• National Scholarship, USTC, 2020.
• Academic Scholarship, USTC, 2018-2021.
• Cyrus Tang Scholarship, 2014-2018.
• Alumni Scholarship, Special Class for the Gifted Young, 2017.

Talks

• Presentation of the paper ‘ANTIGONE: Accurate Navigation Path Caching in Dynamic Road Networks leveraging Route APIs’ in the conference INFOCOM 2022.
• Presentation of the paper ‘Thumbup: Identification and Authentication by Smartwatch using Simple Hand Gestures’ in the conference PerCom 2020.