Jacky LimTraffic sign segmentation with classical image processing methods (Canny edge detection + color…First of all, just as the title suggests, the current state-of-the-art in traffic signs segmentation problem (or virtually all computer…10 min read·Oct 1, 2023----
Jacky LimCustomer personality analysis II: Cluster analysis and customer rankingMachine learning is a broad field of study and can be roughly divided into several subdomains such as supervised learning, unsupervised…12 min read·May 27, 2022----
Jacky LimPrediction of credit card default: Predictive modelling (Part II)Before I start off with the explanation of the work flow to build predictive models, readers are encouraged to at least browse through the…13 min read·Nov 5, 2021----
Jacky LimPrediction of credit card default: Data visualization and exploration (Part I)This article would be divided into two parts, in which the first part focuses on the data visualization and exploration whereas the second…8 min read·Nov 3, 2021----
Jacky LiminCodeXCredit risk assessment using support vector machine (SVM)SVM is a widely used supervised machine learning algorithm for both classification and regression problems. The primary reasons for its…9 min read·Jul 14, 2021----
Jacky LimLinear regression and regularized regression: step by step exampleLinear regression (LR) is a staple method in statistical modeling, whereby the numerical output are predicted by linear combination of…7 min read·Jul 4, 2021----
Jacky LimHuman activity recognition by applying LDA, QDA and kNN: A demo in RHuman activity recognition (HAR) data utilized in this demo are available in UCI machine learning repository. The experiments were…8 min read·Jun 25, 2021----
Jacky LimDecision tree, random forest and gradient boosting: step-by-step exampleDecision tree is a popular supervised machine learning models for both classification and regression. In this post, I will be focusing on…7 min read·Jun 15, 2021----
Jacky LimApplication of Generalized additive models (GAMs) in detecting diabetesLogistic regression is proven to be powerful modelling tool in understanding relationship between individual features, Xⱼ and response…4 min read·Jun 10, 2021----