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Tego-Chang/README.md

Hi there 👋

Below you can find the projects I have been working on.

The topics investigated include:

  • Causal Effects in the Hospitality Industry
  • Customer Segmentation and Member Lost Prediction
  • Recommendation System
  • Social Status Analysis and Modeling
  • Document Classification
  • Basketball Analytics

The skills used include:

  • Machine Learning: Supervised, Unspervised, and Semi-supervised
  • Statistical Modeling
  • Causal Inference
  • Deep Learning
  • Natural Language Processing
  • Tableau Visualization
  • Data Query with SQL (Google BigQuery)

Pinned

  1. A-Causal-Study-on-Airbnb-Impact-of-Superhosts-on-Revenue-of-Listings A-Causal-Study-on-Airbnb-Impact-of-Superhosts-on-Revenue-of-Listings Public

    Investigated the causal effects between a listing’s revenue and its host as well as other features in the hospitality industry.

    Jupyter Notebook

  2. Customer-Segmentation-Member-Lost-Prediction-and-Retention-Strategies-for-Payment-Transaction Customer-Segmentation-Member-Lost-Prediction-and-Retention-Strategies-for-Payment-Transaction Public

    Applied the RFM framework to separate customers into four categories by their engagement and value for the service.

    Jupyter Notebook 1

  3. Online-Personalized-Product-Recommendation Online-Personalized-Product-Recommendation Public

    Built an online recommendation system to suggest customized items based on a 1M-observation like-unlike dataset.

    Jupyter Notebook

  4. Data-Science-Design-Writing-Visualization-Samples Data-Science-Design-Writing-Visualization-Samples Public

    The idea of this repo is to summarize 1) data collection projects, 2) data science/Machine Learning writings in code, 3) data visualization presentation, and 4) the topics that I have engaged as a …

    Jupyter Notebook

  5. Sports-Analytics Sports-Analytics Public

    A collection of all sports analytics projects, especially basketball analytics.

    Jupyter Notebook

  6. Toxic-Comment-Classification-Using-Naive-Bayes-LDA-and-Neural-Networks Toxic-Comment-Classification-Using-Naive-Bayes-LDA-and-Neural-Networks Public

    Constructed a Naïve Bayes classifier and neutral networks by applying both PyTorch and TensorFlow through Keras.

    Jupyter Notebook