Yuqian Li, Yang Liu, Zhifang Liu and Zhen Chen. The Power of Refresh: a Novel Mechanism for
Securing Low Entropy PII. In 3rd International Conference on Communications and Mobile Computing(CMC2011)
Google NYC, May 2014-August 2014, as a software engineer intern Key: Design mechanisms for display ads deals & implement/experiment Technique: Axioms, Approximation, Incentive-Compatibility, Duality Contribution: Prove the uniqueness of our penalty rule using axioms and implement it in production; improve previous deal selection performance bound from ~40% to ~90% and do experiments with real data to verify it.
Google Mobile 2014, September 2010-July 2011, as a research intern Key: Efficient Nearest Neighbour Search for Billions of Moving Objects Technique: MapReduce, BigTable, Hilbert Curve Contribution: Propose the algorithm and conduct experiments on it
seminars, etc.), attract more than 700 registered students in first few hours, support event information
update for official android/iphone mobile app for Tsinghua centenary.
LiveS Cube2 ,
March 2010-January 2011, as a team leader Key: Social Network, Cryptograhpy Design and Theoretical Analysis Technique: Android, Symbian C++, PHP, C/C++ Contribution: Simple and secured social network based on addressbooks
UUAL Isochronous Improvement3 ,
Aprial 2010-May 2010, as the author and developer Key: Simulate USB protocol through TCP/IP network Technique: USB protocol, Linux Kernel Contribution:
USB webcam/speaker work smoothly over network
Facial Recognition System, October 2009-February 2010, as the project lead Key: Neural Network, GPU speedup Technique: Cuda, SOM, SVM Contribution: Accurate recognition
and more than 30 times speedup
Track and Control System, March 2009-July 2009, in charge of algorithm design and implementation Key: Detect moving object and control something to track it Technique: FPGA, VHDL, Verilog
Contribution: Realtime track and control for single moving object with motionless camera in Altera