Want to know about Yifu?
Come with me...
To be a tech guy is cool!
As a second year CS master student at Carnegie Mellon, my interest including Software Engineering and Big Data. Now I am dreaming to be a software engineer who build something cool, and...
Internship: Create, destroy, learn
During my summer internship at Quixey, I built a Chinese tokenizer for Quixey Chinese app search and auto suggest. It is 40% faster and 1.6% higher in DCG score compared with previous one. I also applied intellectual property for the core algorithm.
Always wanted to do something cool. So I built a self driving car
What? Built that even before Google and Uber?
Here is the video of one of our matches in Renesas Smart Car Competition.
Here are some interesting projects I did myself - Just for fun!
Software Development 
Web Development 
Dota 2 Counter Pick
Retrieved 50000 match data using Python and MongoDB.
Applyed Logistic Regression, KNN, SVM with RBF kernel.
Achieved 70% accuracy of predicting match outcomes.
Bio Ask
Question answering system in medical field based on UIMA architecture.
Implemented document retrieval using OpenNLP and Lingpipe API. Developed result evaluation system based on TF-IDF and GMAP.
Tartan Engine
The search engine which supports both unstructured and structured query.
Developed based on Apache lucene
Implemented several retrieval models: BM25, Indri, Ranked Boolean
Seat Finder
An android app which helps students find nearest empty study room.
Developed server and part of APP.
Designed ranking algorithm based on user votes and elapsed time
Used thread pool to handle simultaneous requests.
Draw Something
An Online mutil-player game runs on Linux
Developed graphic processing and server using C++, Qt
Applied bezier curve to serialize graph information
Dashboard
Web application for my VMware colleagues to track project progess and generate report.
Implemented back-end server using Apache, PHP, MySQL
Used Highchart and D3.js to visualize data.
Big Wisdom
The work of TartanHacks 2015
Web-based stock price prediction application using Bloomberg API.
Implemented front-end using jQuery, bootstrap, and Highchart.
Implemented back-end server using PHP, Python, and shellScript
Contact Me!
You are reaching here! Thanks for your time! Contact me you are interested of my skills and projects and have "mission impossible" for me.
