The Dimension Reducer: Principal Component Analysis
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I created a fully functional, hackable replica of Project Sekai’s gacha system for SekaiCTF 2023. This was my design process.
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- Linear Regression 1 min readk-Nearest Neighbors 1 min readDecision Trees 1 min readSupport Vector Machines 1 min readNaïve Bayes 1 min readThe Interpretable Tree: Decision Trees 1 min readThe Wisdom of Crowds: Random Forest 1 min readThe Dimension Reducer: Principal Component Analysis 1 min readThe Neural Basic: Multi-Layer Perceptrons 1 min readThe Association Miner: Apriori Algorithm 1 min readForecasting Models 1 min readForecasting Models 1 min readAfterword 6 min read2025, September 19th 5 min read