/Data-Science-Portfolio

Portfolio of Data Science completed by myself for courses and self-learning.

Primary LanguageJupyter Notebook

Data-Science-Projects

Telecom Data Analysis

  • Analysis of Ideal Telecom Companies in Taiwan based on survey
  • Problem Statement:
    • What is the ideal telecom companies in Taiwan? differences in districts?
    • Are people actually the customers of their ideal telecom companies?
  • KEYWORDS: classification, ROC, AUC
    ROC

YouBike Data Analysis

  • Analysis of YouBike dataset provided by New Taipei City
  • Problem Statement:
    • How many bikes in each district? the district with most bikes?
    • Any district with no Youbike?
  • KEYWORDS: EDA, geopandas, merging datasets youbike

Metro Interstate Traffic Volume Forecasting

  • Metro Interstate Traffic Volume Data Set from UCI Machine Learning Repository
  • Problem Statement:
    • Any other factors influence traffic volume?
    • Is it possible to predict future metro interstate traffic volume?
  • KEYWORDS: missing data, time series analysis, forecasting, fbprophet, cross validation mterovolume

Natural Language Processing(NLP) using Tweets related to Hong Kong

  • Analyzing sentiment using tweets and tweepy
  • Problem Statement:
    • What do people talk about Hong Kong on Twitter?
    • How do people feel about Hong Kong?
  • KEYWORDS: NLP, nltk, textblob, tweepy, sentiment analysis, wordcloud hk_wordcloud