Yeonjoo YooHow to get the first data scientist jobA different perspective to find your own directionJan 1, 2023Jan 1, 2023
Yeonjoo YooinInsightA Time Series Anomaly Detection Model for All Types of Time SeriesMy Journey to improve Lazy Lantern’s automated time series anomaly detection modelNov 2, 20203Nov 2, 20203
Yeonjoo YooinTowards Data ScienceSmall motivation and easy start to learn SQL using Pandas and pandasqlNot because you must but because it makes your life easierApr 8, 20202Apr 8, 20202
Yeonjoo YooinTowards Data ScienceOrganize your data and models using the Object Oriented Programming and PickleFor future self and othersApr 1, 20201Apr 1, 20201
Yeonjoo YooJourney From Applied Mathematician to Data ScientistChoosing Data Science to keep modelingMar 25, 2020Mar 25, 2020
Yeonjoo YooinTowards Data ScienceAre you using enough coupons?Building models to predict a coupon redemption and to design better promotionsFeb 13, 20201Feb 13, 20201
Yeonjoo YooinTowards Data ScienceNo need to know the end: recursion algorithm and mathematical inductionWhen I learned mathematical induction and solving a linear system using linear algebra for the first time, they seemed so magical to me…Oct 31, 20191Oct 31, 20191
Yeonjoo YooinThe StartupWhy sample size and effect size increase the power of a statistical testThe power analysis is important in experimental design. It is to determine the sample size required to discover an effect of an given size…Oct 11, 20191Oct 11, 20191
Yeonjoo YooinTowards Data ScienceType I and Type II errors of hypothesis tests: understand with graphsWhen I learned hypothesis testing for the first time in my first statistics class, I learned the definition of Type I (α) and Type II…Sep 19, 20191Sep 19, 20191
Yeonjoo YooDifferent ways to create subplots in Python using matplotlib.pyplot: The beginner’s guideThere are different ways to plot subplots using pyplot in matplotlib library. This is convenient once you know how they work but can be…Jul 18, 20192Jul 18, 20192