Karen (Yunxin) Wang's repositories
Big_Data_Analytics
This repository covers essential tools for big data analytics with python, including but not limited to pandas, pandasql, spark, AWS EMR cluster, sklearn, spark ML, and MxNet for deep learning.
Child_Aid_Programs_Impact
An evaluation study examining the impact of child aid programs participation during pregnancy on child achievement using multiple regression analyses with a national probability sample.
COVID-19
Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE
Covid_Tweets_Impact
This project uses the Coronavirus (COVID-19) Tweets dataset from Kaggle to build and optimize a machine learning model that predicts the influence, i.e. the number of retweets, of Tweets.
Fake_News_Detection
This project builds and optimizes a machine learning model that predicts the truth value for political statements to gain a better understanding of and detect fake news on social media.
Machine_Learning
This repository covers essential tools for machine learning with python, including but not limited to supervised and unsupervised models, natural language processing (NLP), and fairness auditing.
NY_Airbnb_Policy_Recommendation
This project evaluates the impact of Airbnb on local housing availability and prices, tax revenue, and maps the geographical distribution of Airbnb among local neighborhoods using Python.
TA_Practical_Data_Science
This repository covers all the course materials prepared for teaching the practical data science course at the University of Pennsylvania.
Web_Scraping
This project uses HTTP requests to receive JSON objects and clean HTML data from the open web. In particular, I will scrape content from Wikipedia and extract information from messy content.