Hello I'm

Chenxin Guo

I am data science and machine learning fanatics. I like to explore data and gain insights from them. I will bring to you a strong academic background in Data Analytics and hands-on analysis experience.

More About Me

Projects and Achievements

During the internship, I have the chance to get in touch with ML projects in different fields. I also develop database and databoards technoques.

Machine Learning

Credit Risk Evaluation

Separate good borrowers and bad with a more predictive model: Logistic Regression with Time Series.

Produced by

Team of 4 , May. 28, 2019

NLP

NLP in Topic Modeling

Unsupervised machine learning technique that's capable of scanning a set of documents, detecting word and phrase patterns within them, and automatically clustering word groups and similar expressions that best characterize a set of documents.

Created by

Chenxin , Nov. 28, 2019

Machine Learning

Google Analytics Customer Revenue Prediction

Analyzed a Google Merchandise Store (also known as GStore, where Google swag is sold) customer dataset to predict revenue per customer.

Created by

Chenxin , Jan. 10, 2019

Dashboards

JH's Digital Campaign Tracker

Dashboard is a control panel usually located directly ahead of a vehicle's driver, displaying instrumentation and controls for the vehicle's operation.

Built by

Team and me , Dec. 20, 2019

NLP

Classify the device with which President Trump wrote each tweet.

The goal is to classify the device that Trump used to write each tweet with. It's been hypothesized that President Trump tweets only from his android phone and that someone else tweets from his account using an iphone.

Created by

Chenxin , Nov. 28, 2018

Finance

Stock Prediction

Mean-Reversion Portfolio Optimization with Various Return Estimation Methods and Risk Control Methods

Written by

Chenxin , Apr. 2, 2019

Deep Learning

BERT approach to identify Area of Law for Law Judgments

Use the ~900 labeled judgments to build models to decide the area of law

Written by

Chenxin , Feb. 20, 2020

Dashboard

Dashboard for Users metrics

Visualize progression for these four metrics to mental health providers and their patients.

Written by

Chenxin , Feb. 29, 2020

NLP

Recommend System

This project will consider the subreddit you are posting on and previous posts and comments on the subreddit to determine how likely your comment or post is to get down voted. This would be useful for reddit users who want to find out more about a subreddit or test the waters before posting something potentially controversial.

Written by

Chenxin , May. 2, 2020

Machine Learning

Tuning Parameter in ML

Adopt Hyperopt tuning technique in XgBoost and LightGBM.

Written by

Chenxin , Oct. 3, 2020