Tiejun Wang
Team Leader
Received Ph.D. in Computer Application Technology from University of Electronic Science and Technology of China (UESTC) in December 2010. Has undertaken more than 10 research projects including the National Science and Technology Support Program, Sichuan Provincial Science and Technology Program, and projects from State Grid Corporation of China. Awarded two Second-Class Provincial Science and Technology Progress Awards. Published over 20 academic papers (10+ indexed by SCI/EI), authorized 5 national invention patents, obtained 14 software copyrights, and published 4 textbooks.
Education
B.E. in Computer Science and Technology
1998.9 - 2002.6University of Electronic Science and Technology of China (UESTC)
Studied at the School of Computer Science and Engineering. Awarded Bachelor’s degree in Computer Science and Technology.
M.E. in Computer Software and Theory
2002.9 - 2005.6University of Electronic Science and Technology of China (UESTC)
Studied at the School of Computer Science and Engineering. Awarded Master’s degree in Computer Software and Theory.
Ph.D. in Computer Application Technology
2005.9 - 2010.12University of Electronic Science and Technology of China (UESTC)
Studied at the School of Computer Science and Engineering. Awarded Ph.D. in Computer Application Technology.
Work Experience
Java Engineer (Intern)
2023.10 - 2024.11Beijing Shengsong Technology Co., Ltd.
Participated in the Baiguolin project and company OA product R&D.
Technical Consultant & Product Manager
2007.3 - 2009.2Sichuan Zhongdian Qimingxing Information Technology Co., Ltd.
Participated in State Grid Corporation of China SG-186 project.
Faculty Member
2011.3 - PresentSchool of Computer Science, CUIT
Served as Head of Teaching and Research Office for Computer Science and Technology (Engineering) from 2013 to 2018.
Deputy General Manager & Head of Technical Service Center
2013.3 - 2016.9Chengdu Shengsirui Information Technology Co., Ltd.
Participated in R&D of education cloud platform DCEP and server virtualization platform VSIP. Responsible for pre-sales and after-sales technical support and employee training.
Visiting Scholar
2019.3 - 2020.3University of Reading, School of Computer Science
Under the supervision of Julian Kunkel, participated in the development of ESDM (Earth System Data Middleware) at the High Performance Storage Lab. Mainly responsible for NetCDF storage module code optimization to improve parallel storage efficiency.
Project Management Specialist
2022.1 - 2023.1Sichuan Provincial Department of Science and Technology
Assisted in management of National Key R&D Program projects, Sichuan Provincial High-tech R&D projects, and compilation of technology roadmaps for the 14th Five-Year Plan in integrated circuits and green low-carbon industries.
Projects
XML ENGINE Security Platform System
Horizontal
CETC 30th Institute
Role:Key Researcher
2005.3
-
2006.1
Appraised by Sichuan Provincial Department of Science and Technology.
Agent-based Grid Resource Management Research
Horizontal
CETC 30th Institute
Role:Key Researcher
2006.3
-
2006.12
Passed project review.
Education Grid System Node Extension and Portal Construction
Horizontal
Role:Participant
2006.12
-
2009.11
Passed project review.
Modern Service Industry Service Interaction Support Platform
ID:2006BAH02A0407
Vertical
National 11th Five-Year Science and Technology Support Program
Role:Participant
2006.12
-
2009.11
Responsible for technology selection, platform construction, and project schedule management.
Power System Directory Implementation
Horizontal
State Grid Corporation of China SG-186 Project
Role:Participant
2007.11
-
2009.3
Responsible for directory project team training, served as Product Manager for Hebei Provincial Power Company directory project.
Key Technologies for Distributed Heterogeneous Data Interoperation and Information Integration Platform
ID:2009BAH46B0302
Vertical
National 11th Five-Year Science and Technology Support Program
Role:Key Researcher
2009.6
-
2011.10
As project manager, responsible for technology selection and schedule control. Built HDFS-based distributed storage platform.
Key Technologies for Mass Storage, Stream Data Management and Multi-dimensional Fusion Billing Model
Horizontal
China International E-Commerce Co., Ltd.
Role:Key Researcher
2010.8
-
2011.4
As project manager, responsible for technology selection and schedule management. Led core R&D on mass small file storage.
Security Domain Management and Control Technology Research
Horizontal
China Electric Power Research Institute
Role:PI
2012.8
-
2013.12
Research on security domain management and control in cloud computing, studying security measures for hosts and VMs in grid environments.
Distributed Storage Key Technology Research
Vertical
Sichuan Provincial Department of Education
Role:PI
2012.10
-
2015.9
Research on mass data storage using distributed file systems for big data collection and analysis.
Efficient Parallel Computing Framework for Unstructured Grids
Vertical
National Key R&D Program
Role:Participant
2017.3
-
2019.3
Participated in optimization of global non-hydrostatic core, responsible for PnetCDF file I/O MPI parallelization.
Neural Feedback System Development
Horizontal
UESTC
Role:Participant
2018.12
-
2020.12
Testing of two-channel EEG acquisition hardware based on national metrology standards, and interface integration with software system.
Mobile Intelligent Cluster Collaborative Task Offloading Strategy and Technology
ID:2019YFG0212
Vertical
Sichuan Provincial Key R&D Project
Role:Participant
2019.1
-
2020.12
Research on VM placement strategies for server fragment resource recovery.
Strategic Development Research of Industrial Internet in Sichuan Province
ID:2020JDR0399
Vertical
Sichuan Provincial Soft Science Research Program
Role:PI
2020.7
-
2022.7
Analysis of Industrial Internet infrastructure and development status in Sichuan Province.
Parallel CFD Preprocessing Performance Optimization Methods
Horizontal
Sichuan University
Role:PI
2020.9
-
2021.6
Research on parallel computing and parallel I/O optimization methods for CFD preprocessing.
Script System Design and Verification
Horizontal
Sichuan University
Role:PI
2021.10
-
2022.12
Design of scripting language system for integration with solvers and mesh software, providing script recording, playback, and batch task management.
High-precision Grid Data Preprocessing R&D
Horizontal
Sichuan University
Role:PI
2023.1
-
2024.10
Completed data I/O, file format design, and scheduling optimization.
General Script Interface Design for CAE Software
Horizontal
Sun Yat-sen University
Role:PI
2022.12
-
2023.12
Proposed general CAX software script system design aligned with ANSYS and other mainstream CAE software.
AIOT Intelligent IoT Platform
ID:2020YFG0479
Vertical
Sichuan Provincial Key R&D Project
Role:Participant
2020.7
-
2022.7
Design and development of intelligent IoT data collection and analysis system, handling high-concurrency data transmission, storage, and online analysis.
Task-oriented Training Evaluation Index Set Dynamic Optimization Algorithm
Horizontal
Sichuan Jiuzhou Electric Group Co., Ltd.
Role:PI
2023.7
-
2024.2
Established dynamic optimization algorithm for training evaluation index sets and completed algorithm verification.
Domestic High-performance Computing Chip R&D
ID:2024ZDZX0001
Vertical
Sichuan Provincial Major Science and Technology Special Project
Role:Key Researcher
2024.4
Present
Responsible for Task 6: DCU-based intelligent model training framework research.
Data Fabric Distributed Storage Key Technology Research
ID:2024H0227
Horizontal
UESTC
Role:Key Researcher
2023.12
-
2025.10
Responsible for Topic 2: Data fabric distributed storage key technology research.
Publications
xjb: Fast Float to String Algorithm.
Computers,
2026.
SelCo: Efficient Distributed Multimodal LLM Training with Selective Co-location.
Proceedings of the 22nd International Conference on Intelligent Computing (ICIC 2026), Toronto, Canada,
2026.
Low-bit and Sparsified Gradient Communication for Accelerating Distributed Deep Learning with Convergence Guarantees.
Proceedings of the 55th International Conference on Parallel Processing (ICPP 2026), Singapore,
2026.
Knowledge Representation-Enhanced Multimodal Knowledge Graph Completion.
Computer Engineering and Applications,
2025.
An Online Heterogeneous GPU Cluster Scheduler for Multi-Objective Optimization.
2025 International Conference on Information Management and Computing Technology (ICIMCT),
2025.
Heterogeneous GPU Cluster Scheduler for Multi-Objective Optimization.
ICIMCT 2025,
2025.
Automated Chain-of-Thought Data Generation for Meteorological Reasoning: A Study Based on WeatherQA.
ICIMCT 2025,
2025.
Sensitivity-Guided Post-Training Quantization Method.
Computer Technology and Development,
2025.
Implementation of script system based on recording and playback with EventBus in industrial software.
International Conference on Electronic Information Engineering and Data Processing (EIEDP 2023),
2023.
Design and implementation of script module with recording and playback function in CAE software.
International Conference on Computer, Artificial Intelligence, and Control Engineering (CAICE 2023),
2023.
A novel offloading strategy for high speed mobile and data intensive intelligent sensor.
IJSNET,
2021.
Parallelization and I/O Performance Optimization of a Global Nonhydrostatic Dynamical Core using MPI.
Computers, Materials & Continua,
2020.
Optimization of parallel program based on lattice BGK method.
Proceedings of the ACM Turing Celebration Conference - China,
2019.
Molecular Dynamics Simulation Optimization Based on GROMACS on Sunway TaihuLight.
Lecture Notes in Computer Science,
2019.
A Heterogeneous Virtual Machines Resource Allocation Scheme in Slices Architecture of 5G Edge Datacenter.
Computers, Materials & Continua,
2019.
A Parallel Optimization of the Fast Algorithm of Convolution Neural Network on CPU.
2018 10th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA),
2018.
Crowdsourcing-Based Framework for Teaching Quality Evaluation and Feedback Using Linguistic 2-Tuple.
Computers, Materials & Continua,
2018.
Efficient Complex Event Processing under Boolean Model.
Lecture Notes in Computer Science,
2013.
Query privacy in pervasive computing.
The 2nd International Conference on Information Science and Engineering,
2010.
New privacy protect algorithm for pervasive computing.
JOURNAL OF ELECTRONIC MEASUREMENT AND INSTRUMENT,
2010.
Overview of location privacy in pervasive computing.
JOURNAL OF ELECTRONIC MEASUREMENT AND INSTRUMENT,
2010.
Research on search radius limited location algorithm in distributed spanning tree.
JOURNAL OF ELECTRONIC MEASUREMENT AND INSTRUMENT,
2010.
Location privacy in sparse environment.
2010 2nd International Conference on Advanced Computer Control,
2010.
Improved Distributed Spanning Tree and Case Study for Replica Location Service.
2010 Second International Conference on Computer Engineering and Applications,
2010.
Fault tolerance on improved distributed spanning tree structure.
2010 2nd International Conference on Advanced Computer Control,
2010.
A Location Privacy Protection Model for Ubiquitous Computing Environment.
Application Research of Computers,
2009.
Student Innovation Projects
Big Data Analysis System for Weibo User Behavior Based on Spark Engine and FNLP
ID:201710621025
Completed
Level:National
Team:
Liao Aoran、Chen Jionghao、Wang Yuxiao、Wu Jiliang
Period:2017.4 - 2019.4
Result:
First Prize
Design and Implementation of Bilingual Terminology-based Student Assignment Management and Grading System
ID:201910621176
Completed
Level:University
Team:
Wang Zixuan、Bai Xiangyu、Zhao Xiang、Gao Yunxin、Liu Tingyang、Chen Danyang、Rao Xiaochi
Period:2019.4 - 2021.4
Crop Leaf Disease Recognition Based on Attention Mechanism and Residual Network
ID:202210621172
Terminated
Level:University
Team:
Ren Kaiyi
Period:2022.4 - 2023.4
Design and Implementation of Python-based Drawing Domain Language (PyDL) Interpreter
ID:202210621168
Completed
Level:Provincial
Team:
Wang Randong、Mao Hongyu、Wan Yining、Xiao Xiangmin、Liao Yang
Period:2022.4 - 2025.10
Sensor Multimodal Knowledge Graph Completion
ID:X202510621147
Ongoing
Level:University
Team:
Li Ping、Wang Xuanxuan、Wen Yinglu
Period:2024.11Present
NiFi-based Multimodal Data Fabric and Situation Awareness Technology
ID:X202510621147
Ongoing
Level:University
Team:
Wen Wei、Zhao Xinhua、Wang Yuhao、Zhou Jinlan
Period:2025.11Present
Competitions
National Parallel Application Challenge
National
Category B
Awarded Students:
Huang Jiahao、Zhu Xuhui
Award:First Prize (Northeast & West Region)
Date:2017
1st Domestic CPU Parallel Application Challenge
National
Category B
Awarded Students:
Huang Jiahao、Zhu Xuhui
Award:National Top 14
Date:2017
1st Domestic CPU Parallel Application Challenge
National
Category B
Awarded Students:
Huang Jiahao、Zhu Xuhui
Award:2nd Place (Regional)
Date:2017
2nd Domestic CPU Parallel Application Challenge
National
Category B
Awarded Students:
Tang Xudong、Wu Jiliang、He Qin、Xue Chen
Award:National Bronze Award
Date:2018
15th Sichuan Provincial College Student Computer Competition
Provincial
Category C
Awarded Students:
Lu Qi、Wang Suning、Zheng Yu
Award:Third Prize
Date:2020
2024 National College Student System Capability Competition - Intelligent Computing Innovation (Xiandao Cup)
National
Category C
Awarded Students:
Xiang Junbo
Award:Excellence Award
Date:2024
2024 ASC World University Student Supercomputing Competition (ASC24)
National
Category C
Awarded Students:
Deng Jianglin、Xiong Renkai、Yang Xiu、Xiao Lingli、Dong Shiqian
Award:Second Prize
Date:2024
2024 ASC World University Student Supercomputing Competition (ASC24)
National
Category C
Awarded Students:
Mao Hongyu、Li Junming、Zhong Rui、Zhou Yue、Luo Yuxin
Award:Second Prize
Date:2024
Awards
Research Awards
Science and Technology Progress Award
Second Prize
Ministerial-Provincial
Project:Key Technologies and Applications of Network Full-Traffic Security Analysis System
2023.3
Authority:Sichuan Provincial People's Government
Institutions:
Callway Network Technology Co., Ltd.、Chengdu University of Information Technology、UESTC Tianfu Collaborative Innovation Center
Authors:
Wu Tao、Luo Ying、Yao Xianhong、Zhang Ming、Zhou Qizhao、Wang Tiejun、Lin Kang、Wu Hanying
Science and Technology Progress Award
Second Prize
Ministerial-Provincial
Project:Key Technologies and Applications of Network Full-Traffic Security Analysis System
2023.3
Authority:Sichuan Provincial People's Government
Science and Technology Progress Award
Second Prize
Ministerial-Provincial
Project:Key Technologies and Applications of Large-scale Security Virtual Cloud Desktop System
2017.4
Authority:Sichuan Provincial People's Government
Teaching Awards
5th Sichuan Provincial Undergraduate University Teacher Teaching Innovation Competition
Second Prize
Provincial
Project:Introduction to Cloud Computing - School-Enterprise Cooperation, Virtual-Real Integration, Serving Advanced Computing Industry
2025.6
Authority:Sichuan Provincial Department of Education
Category:Industry-Education Integration Group
No.:E2025B10
Authors:
Wang Tiejun、Wang Ting、Zhao Yihui、Cui Aixiang
5th Teacher Teaching Innovation Competition
First Prize
University
Project:Introduction to Cloud Computing - School-Enterprise Cooperation, Virtual-Real Integration
2025.3
Authority:Chengdu University of Information Technology
Category:Industry-Education Integration Group
Authors:
Wang Tiejun、Wang Ting、Zhao Yihui、Tang Yin
4th Sichuan Provincial Undergraduate University Teacher Teaching Innovation Competition
Third Prize
Provincial
Project:Introduction to Cloud Computing - Industry-Education Integration, Virtual-Real Integration
2024.5
Authority:Sichuan Provincial Department of Education
Category:Industry-Education Integration Group
No.:E2024C27
Authors:
Wang Tiejun、Wang Ting、Zhao Yihui、Xing Chaojun
4th Sichuan Provincial Undergraduate University Teacher Teaching Innovation Competition
First Prize
University
Project:Introduction to Cloud Computing - Industry-Education Integration, Virtual-Real Integration
2024.3
Authority:Chengdu University of Information Technology
Category:Industry-Education Integration Group
Authors:
Wang Tiejun、Wang Ting、Zhao Yihui、Tang Yin
8th Sichuan Higher Education Outstanding Teaching Achievement
First Prize
Ministerial-Provincial
Project:Building Teaching Cloud Platform, Practicing Science-Education Integration, Constructing Practical Ability Training System for Computer Engineering Talents
2018.4
No.:JXCGJS2018002
Authors:
He Jia、Zou Maoyang、Wang Tiejun、Fang Rui、Wei Wei、Li Fan、Liu Shuanghu、Peng Shanglian、Yan Tianyun、Wen Wu
Other Awards
2013-2015 Advanced Individual in 'Three Educations'
University
2015.12
Authority:Chengdu University of Information Technology
Awardee:
Wang Tiejun
8th Young Teacher Teaching Competition
University
2017.4
Authority:Chengdu University of Information Technology
Awardee:
Wang Tiejun
5th Young Teacher Teaching Award
University
2015.12
Authority:Chengdu University of Information Technology
Awardee:
Wang Tiejun