Predicting Credit Card Approvals

Loaded and Viewed the confidential dataset, as the contributor of the dataset has anonymized the feature names Read this blog, to better understand the anonymized features Handled all missing values, as they affect the performance of machine learning model if they go unchanged Preprocessed the data into Three main tasks: Converted the non-numeric data into numeric, Splitting the data into train and test sets, and Scaled the feature values to a uniform range Fitted a Logistic Regression model (a generalized linear model), and Evaluated the model on the test set with respect to classification accuracy, and summarized the performance of a classification algorithm using Confusion matrix Performed GridSearchCV by defining the grid of values to two hyperparameters ‘tol’ and ‘max_iter’ to improve the model’s ability to predict credit card approvals Summarized the best achieved model score of 85% and the respective best parameters Link to GitHub Repository

April 19, 2020

Predict Data Science Salary

Developed a tool estimating the salary for the position of data science job with (MAE) ~ $13k posted on glassdoor.com in the United States Scraped 1000 Jobs lists from Glassdoor using python and selenium Performed Exploratory Data Analysis to uncover the underlying important structure of the Glassdoor job dataset Engineered features from the text of each job description to quantify the value companies put on Python, SQL, R, Spark, AWS and Excel Optimized Linear, Lasso, and Random Forest Regressors using GridsearchCV to reach the best model Created a client facing API using flask Link to GitHub Repository

April 10, 2020

Sentiment Analysis on Latest Avengers Movies with Tweets

Scraped twitter tweets using Twitter Scraper Successfully applied VADER sentimental analysis tool to get peoples sentiments Applied Langdetect to extract English (‘en’) language tweets Compared Avengers: Endgame 2019 movie sentiments to previous year Avengers: Infinity war movie Link to GitHub Repository