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Prevalent Greenwashing Activities and Potential Detection Model
Preface It was not all that long ago that corporate C-suits largely held the notion that their jobs were to maximize stakeholders'...
Sifei Liu
May 7, 202311 min read


Optimized Profitability Analysis based on Multiple Uncertainties
Mainly based on Grupo Nogueira in Brazil, using optimization model in Sensit. Below is the link to our slides and detailed analyses in...
Sifei Liu
Feb 24, 20231 min read


Galileo’s Profitability Analysis Based on Multiple Uncertainties
Mainly based on Galileo Optical Instrument Ltd, using Crystal Ball to make decisions with multiple uncertainties. Below is the link to...
Sifei Liu
Feb 16, 20231 min read


Real Estate Analysis using R
There are mainly two datasets, the price of real estate before 2009 and after 2009. I firstly deal with the price before 2009 by changing...
Sifei Liu
Feb 1, 20232 min read


FlightDelays Analyses using R
In order to get familiar with the fraud analytics process model: 1. identify problem 2. identify data sources 3. select data 4. clean...
Sifei Liu
Jan 25, 20232 min read


Visualizations for incidents in Cary using Tableau
Sifei Liu, Danhua He, Xueqi Wang, Yiqing Cui Based on the three datasets we have, crash, incidents and fire that have happened in Cary,...
Sifei Liu
Dec 11, 20223 min read


Credit Card Fraud Prediction
Sifei Liu, Clarise Wang, Lucy He, Yiqing Cui 1. Business Understanding 1.1 Problem Mining Credit cards, which allow individuals or...
Sifei Liu
Oct 17, 20228 min read


Three Levels of Potential Strategies Taken by Xiaomi Electronic Vehicle
This project was started when Xiaomi (China) announced that they are going to research on and develop electronic vehicles. So we followed...
Sifei Liu
Apr 28, 20211 min read


Researching New Profitability of Traditional Live Broadcast Industry (Chinese)
During the first and second year of undergraduate period, I led my team of five and took part in National Training Program on behalf of...
Sifei Liu
Oct 1, 20201 min read
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