Hello, world! I'm Qingyu(Adina) Zhu. Welcome to my website! Now I'm a Master student in CMU-SV.
I'm passionate about data mining & data visualization, browser security and Web & Android app development. Besides engineering skills, I have participated in several academic research programs involving investment recommendation system, and business intelligent systems.
It's a great pleasure for me to explore the world and explain it in scientific ways. I focus on computer engineering, which is built based on a broad range of disciplines, also I'm really interested in finance, one of the most complicated social science.
Implemented a futures investment recommendation system with Scikit-Learn library and SVM algorithm in Python.
Extracted Twitter keywords of targeted futures with TF-IDF algorithm, established Twitter sentiment analysis model using NLTK. Increased 36% of system's profitability based on 10-year daily price data and 56,000 tweets.
Dissertation Webpage
Developed a data visualization website that supports exploring U.S. food culture based on Yelp and government data.
The website shows what are American favourite food, where their food comes from and whether the food is nutritious by using Tableau, D3.js and XDAT.
Website
Designed and developed a mobile app that aims at raising public awareness of the telephone deception. This smart phone application includes four main functions: 1. Pop-up graphic warning messages. The graphic is downloaded from the network and can be updated regularly. 2. exporting phone books; 3. blacklist; 4. checking intercepted calls.
Technical Documentation
Developed a web-based Business Intelligence system including a multidimensional data visualization tool, a data warehouse, a website and its back-end (J2EE server and SQL Server database).
Applied HTML5 and Javascript for Web front-end design; designed a data warehouse for 24MB Foodmart database to support basic OLAP; built a visualization tool including a weekly heatmap, interactive histogram and USA map using D3 and JSON.
Report
Led a team of 4 to build a social networking website & Android app helping to find sport partners and customize exercise plans.
Implemented 5 modules supporting recommending, adding or deleting friends, publishing weblogs and chatting online using HTML/JSP, MySQL database and Spring MVC framework
Report
Implemented an Android application to practice students’ ability in solving algebraic equations. The application contains a random question generator, calculates the correct answer(s) of equations and accepts one or two numerical answers from the user then compares the input answer with the correct one.
The application also has some additional features such as timer, score summary and background music.
Read MeFeel free to contact me for the details about my experience and projects.
