Joshua KiminTowards Data ScienceVariable selection using LASSOData analysts and data scientists use different regression methods for different kinds of analytics problems. From the simplest ones to…Aug 7, 2019Aug 7, 2019
Joshua KiminTowards Data ScienceUsing ggplot to plot pie charts on a geographical mapIn this post, we would go through the steps to plot pie charts on a world map, just like the one below.Oct 25, 20181Oct 25, 20181
Joshua KimMarketing Mix Modelling with Bayesian Regression“Half of my advertising dollars are wasted, the problem is that I don’t know which half” — John Wanamaker.May 13, 20183May 13, 20183
Joshua KiminTowards Data ScienceDrawing Inferences from A/B Tests on Proportions: Frequentist vs. Bayesian ApproachDrawing inferences from A/B tests is an integral job to many data scientists. Often, we hear about the frequentist (classical) approach…Apr 16, 2018Apr 16, 2018
Joshua KiminTowards Data ScienceConversation Datasets and Learning Character Styles from Movie DialoguesFeb 25, 2018Feb 25, 2018
Joshua KiminTowards Data ScienceExploring emotion combinations using word2vecJan 30, 2018Jan 30, 2018
Joshua KiminTowards Data ScienceUnderstanding how Convolutional Neural Network (CNN) perform text classification with word…CNN has been successful in various text classification tasks. In [1], the author showed that a simple CNN with little hyperparameter tuning…Dec 2, 20178Dec 2, 20178
