/Data_Science_and_Analytics-Projects

The process of deriving insights from data in order to make optimal decisions. Assignments focus on Data Mining, Machine Learning, Text Analytics, and Artificial Intelligence.

Primary LanguageJupyter Notebook

Data_Science_and_Machine_Learning

1. Sentiment Analysis in Natural Language Processing

The purpose of this assignment is to compute the sentiment of text information - in our case, tweets posted in 2015 regarding US airlines - and answer the research question: “What can public opinion on Twitter tell us about the US airlines in 2015?” The goal is to essentially use sentiment analysis on Twitter data to get insight into the people’s opinions on US airlines.

2. Predictive Modelling

  1. understand and explore employment in the data science community, as represented in a survey conducted by Kaggle.
  2. train, validate, and tune multiple regressors that can predict, given a set of survey responses by a data scientist, what a survey respondent’s current yearly compensation is.