doczamora.comPhoenix Suns vs Oklahoma City Thunder Matchup Prediction with Logistic RegressionIn this post, I will review some stats from a sportsbook and build a logistic regression classifier to estimate the probability of a basketball team winning a match. For our experiment, we will use the following metadata collected at 8 am CST from a ...Dec 11, 2025·9 min read
doczamora.comCheckmate: How Chess Shaped Culture, Science, and Artificial IntelligenceChess is a board game with characteristics that are quite simple to understand. Two players move a set of 16 pieces on an 8 x 8 board according to a set of movement rules: the pawn moves only forward and captures diagonally; the knight moves in an “L...Sep 26, 2025·7 min read
doczamora.comTensor vs Matrix: an example with computer visionToday's post will try to answer the question: What is the difference between a tensor and a matrix? The Matrix If you have a basic understanding of algebra, you should already know that a Matrix is an object with a rectangular shape of values, such a...Sep 9, 2024·6 min read
doczamora.comThe Bias-Variance Trade-off ExplainedWhat's Bias? In machine learning, Bias refers to the difference between the predicted and expected values. Bias can also be defined as the error that is introduced by approximating a real-life problem. In supervised learning, we usually have a traini...Jun 26, 2024·8 min read
doczamora.comCustom Annotation for Roboflow Pre-trained Models with CV2Roboflow has a great playground of models for computer vision, including object detection and tracking. Their web interface allows you to create datasets and labeling tools that can help any team label faster and be more collaborative with their onli...Jun 11, 2024·4 min read