Portfolio


Project 1: Beijing housing price

  • Introduciton and Data Wrangling/Cleaning
  • Exploratory Data Analysis
  • Preprocessing and Training
  • Regression Modeling
  • Time Series Forecast

    • Project 2: Amazon Movie Recommendation System

  • Introduciton
  • Data Wrangling
  • Exploratory Data Analysis
  • Collaborative Filtering

    • Regressions

    1. Linear Regression_Wine Data

    Classifications

    1. K-Means_Customer Segmentation
    2. DecisionTrees, RandomForest_OnlineSpecialtyCoffee
    3. RandomForest_covid19

    Time Series

    1. Cowboys&Cigrettes

    API

    1. Frankfurt Stock Exhange
    2. NASA meteorites

    EDA

    1. London Housing price

    Theories

    1. Logistic Regression
    2. Cosine Similarity
    3. t test, Permutation test_Integrating App Ratings
    4. Z-statistics, t-statistics, Central Limit Theorem
    5. Hypothesis testing
    6. GradientBoosting
    7. GridSearch KNN
    8. Bayesian optimization