Ewe Zi YiinTowards Data ScienceWhy Maximising Expected Return in Asset Portfolio Management Fails in PracticeA quick explanation using simulation to show why prioritising low risk works better in reality when modelling with estimated dataDec 10, 2019Dec 10, 2019
Ewe Zi YiinTowards Data ScienceHow to Find Linear (SVMs) and Quadratic Classifiers using MATLABA quick guide (with images) to using YALMIP to find separating hyperplanes and quadric hyper-surfaces for data classificationNov 20, 2019Nov 20, 2019
Ewe Zi YiinTowards Data ScienceWhy Betting on the Lottery is a Pretty Bad Idea (if you actually wish to win)Using data visualisation to put into perspective the extent to which we fail at gauging the outcomes of our decisionsNov 16, 20195Nov 16, 20195
Ewe Zi YiinTowards Data ScienceCreating an Animated Bar Chart Race with TableauA step-by-step guide to using Tableau to simulate an animated bar chart raceNov 13, 20193Nov 13, 20193
Ewe Zi YiinTowards Data ScienceHow Data Creates a Collective Storytelling Voice on a Global IssueA short reflection on how an animated bar chart on student immigration in Australia sparked off an enriching discussionNov 6, 2019Nov 6, 2019