Peter Oliver CayainPeter Caya’s BlogData transformations for modeling loan defaultI’ve been doing some work in my free time to create models which forecast loan performance for banks using macro-economic variables…9 min read·Sep 27, 2022----
Peter Oliver CayainTowards Data ScienceBoosting performance by combining trees with GLM: A benchmarking analysisHow much of an improvement is gained by combining trees with GLM, and how does it compare to additive models?14 min read·Jun 26, 2021----
Peter Oliver CayainPete CayaOf Data and Dairy FarmersI don’t have a stake in agriculture past my consumption of the products, but I’ve heard rumblings about the state of the dairy industry in…5 min read·Apr 7, 2018----
Peter Oliver CayaLooking back on my first 50KLast Saturday I knocked another item off my bucket list: Running a 50K!2 min read·Mar 25, 2018----
Peter Oliver CayaWinter RunningThe holidays are finally over and the last bit of good weather left with 2017. The result: Getting out and training for my 50K has become…3 min read·Jan 6, 2018----
Peter Oliver CayainPete CayaLooking Back on Five Weeks of TrainingRight now, I’m five weeks into training for the JC Stone 50K on March 17, 2017. I’m still in the initial ramp-up phase before a weekly…2 min read·Dec 9, 2017----
Peter Oliver CayainPete CayaA Quick Explanation of Single Firm Event StudiesEconomists attempting to discern the way that some events impact a the value of a company’s stocks or bonds must find a way to measure how…7 min read·Dec 2, 2017----
Peter Oliver CayainPete CayaData Analysis for Ultramarathon TrainingUltramarathon training is an area where I was able to find a limited amount of actual information on what works, and what doesn’t work.4 min read·Nov 6, 2017----
Peter Oliver CayainPete CayaAprès Trois Mois J’ecrire un Nouveau Poste FrançaisSalut! Il y a trois mois depuis mon dernier poste en Francais donc j’ai décidé qu’il est temps à écrire un nouveau article pour mon blog.2 min read·Jun 4, 2017----
Peter Oliver CayainPete CayaMulti-Class Logistic RegressionA few weeks ago I wrote this blog post where I tasked myself with implementing two-class logistic regression from scratch. Since I couldn’t…6 min read·Apr 22, 2017--1--1