About Me

I am a Ph.D. student in Crossroads System Exploration Lab (XSEL), School of Electrical and Computer Engineering, Purdue University. My advisor is Prof. Felix Xiaozhu Lin. My research interest is in Operating Systems, including system supports for video analytics, kernel development, and mobile power management.

My hobbies include soccer, playing Cello, and watching movies.


Ph.D. (In progress), Computer Engineering, Purdue University2016 - present

B.S., Physics, University of Science and Technology of China2012 - 2016


[arXiv: 1904.12342] "Supporting Video Queries on Zero-Streaming Cameras", Mengwei Xu*, Tiantu Xu*, Yunxin Liu, Xuanzhe Liu, Gang Huang, Felix Xiaozhu Lin (*co-first author), in arXiv Preprint 1904.12342, cs.DB and cs.CV.

[EuroSys '19] "VStore: A Data Store for Analytics on Large Videos", Tiantu Xu, Luis Materon Botelho, Felix Xiaozhu Lin, in Proceedings of the Fourteenth EuroSys Conference. ACM, 2019.

[EuroSys '18] "Power Sandbox: Power Awareness Redefined", Liwei Guo*, Tiantu Xu*, Mengwei Xu, Xuanzhe Liu, and Felix Xiaozhu Lin (*co-first author), in Proceedings of the Thirteenth EuroSys Conference. ACM, 2018.


Graduate Research Assistant, Purdue UniversityWest Lafayette, IN, 08/2016 - Present

Advised by Prof. Felix Xiaozhu Lin

Visiting Student in Research, Yale UniversityNew Haven, CT, 07/2015 - 09/2015

Project: Modeling and Simulation of MFM-Capacitors and FeFETAdvisor: T. P. Ma

Undergrad Researcher, University of Science and Technology of ChinaHefei, Anhui, 09/2014 - 12/2014

Project: Fabrication of Bionic Negative Micro/Nano StructuresAdvisor: Xiaoliang Xu


Deep Learning for Video Analytics, Operating Systems, Machine Learning, Data Mining, Computer Vision

Programming Languages: Python, C, C++, Java, MATLAB, HTML, CSS

Frameworks & Libraries: Keras, PyTorch, TensorFlow, OpenCV, pandas, SciPy, NumPy, scikit-learn, Matplotlib

Tools: LaTeX, FFmpeg, Docker, VTune, GDB, Git

OS: GNU/Linux, Mac OS X