A.I, Data and Software Engineering



git rebase

Table of contentsUsageDon’t rebase public historyGit Rebase Standard vs Git Rebase InteractiveAdditional rebase commandsWrapping up Rebasing is the process of moving or combining a sequence of commits to a new base commit. Rebasing is most useful and easily visualized in the context of a feature branching workflow. The visualized general process is as the following: From a content...

Decision Tree Regression quick note

Petamind A.I

Table of contentsDecision Tree AlgorithmStandard DeviationStandard Deviation ReductionStep 1: Step 2: Step 3: Decision tree builds regression or classification models in the form of a tree structure. It breaks down a dataset into smaller and smaller subsets while at the same time an associated decision tree is incrementally developed. The final result is a tree with decision nodes and leaf nodes...

Feature Engineering FundamentalS

Petamind A.I

Table of contents1.ImputationNumerical ImputationCategorical Imputation2.Handling OutliersOutlier Detection with Standard DeviationOutlier Detection with PercentilesAn Outlier Dilemma: Drop or Cap3.Binning4.Log Transform5.One-hot encoding6.Grouping OperationsCategorical Column GroupingNumerical Column Grouping7.Feature Split8.ScalingNormalizationStandardization9.Extracting DateConclusion The...

Ping the pong redev video tutorial

Ping pong game

Table of contentsWhat is new?ChallengesUSEFUL LINKS Following up the article “RE-DEV THE FIRST VIDEO GAME PONG WITH SURFACEVIEW AND GAMELOOP”, here is the video tutorial for another version of the Ping game. What is new? Improve the GUIBetter collision handling Challenges The source code for the project is not fully provided but you can always get the code from the video. So want to...

re-dev the first video game pong with SurfaceView and gameloop

Ping pong game

Table of contentsGame loopSprite, Ball, and player classesThe game viewThe result of Ping the PongUseful links Pong game (prototype) In this article, we recreate the two-player game Pong – the first arcade video game 1972 – for Android using Kotlin. We will implement the game SurfaceView, game loop design pattern, and code optimization for better performance. Game loop Game loop is a...

A.I, Data and Software Engineering

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