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Computer Science

📂 Data Structures & Algorithms

📘 Index: Data Structures & Algorithms

📂 Leetcode Patterns

📘 Index: Leetcode Patterns 📄 Arrays and Hashing 📄 Two Pointers 📄 Stack 📄 Binary Search 📄 Sliding Window 📄 Trees

📄 1: Graphs and Representations 📄 2: Graph Search 📄 3: Minimum Spanning Trees 📄 4: Union-Find 📄 5: Hash Tables 📄 6: Balanced Binary Search Trees 📄 7: Priority Queues and Heaps 📄 8: Tries 📄 9: Divide and Conquer 📄 10: Greedy Algorithms 📄 11: Dynamic Programming 📄 12: Network Flows 📄 13: Linear Programming 📄 14: NP-Completeness 📄 15: Approximation Algorithms 📄 16: Randomized Algorithms

📂 Firefox

📘 Index: Firefox 📄 I. Notification Permission Telemetry 📄 II. Telemetry Revocation Events 📄 III. SmartBlock Link Preservation 📄 IV. Clear Data Dialog Cleanup 📄 V. Privacy Metrics - Design & Data Foundation 📄 VI. Privacy Metrics - Implementation 📄 VII. Privacy Metrics - UI & Testing

📂 Machine Learning

📘 Index: Machine Learning

📂 01 K-Nearest Neighbors

📘 Index: 01 K-Nearest Neighbors 📄 K-Nearest Neighbors 📄 Experiment: MNIST Digit Classification

📂 02 Decision Trees

📘 Index: 02 Decision Trees 📄 Decision Trees 📄 Experiment: Heart Disease Prediction

📂 05 Neural Networks

📘 Index: 05 Neural Networks 📄 Neural Networks

📂 04 Logistic Regression and Regularization

📘 Index: 04 Logistic Regression and Regularization 📄 Logistic Regression and Regularization

📂 03 Linear Regression

📘 Index: 03 Linear Regression 📄 Linear Regression 📄 Gradient Descent 📄 Experiment: Gradient Descent 📄 Practice Problems

📂 06 Backpropagation

📘 Index: 06 Backpropagation 📄 Backpropagation csc311 w06 selectsolutions lec06 1 Backpropagation marina annotated 2 lec06 2 Backpropagation marina annotated

📂 08 Naive Bayes

📘 Index: 08 Naive Bayes 📄 Naive Bayes

📂 07 Bias-Variance Tradeoff and Bagging

📘 Index: 07 Bias-Variance Tradeoff and Bagging 📄 Bias-Variance Tradeoff and Bagging

📂 09 Gaussian Discriminant Analysis

📘 Index: 09 Gaussian Discriminant Analysis 📄 Gaussian Discriminant Analysis

📂 10 Painting Classifier

📘 Index: 10 Painting Classifier 📄 Experiment: Painting Classifier 📄 Feature Engineering Pipeline 📄 Model Comparison: Logistic Regression vs Random Forest vs MLP

📂 Linear Algebra

📘 Index: Linear Algebra 📄 1: Re-imagining Matrices 📄 2: Solving Linear Systems 📄 3: Vectors in Euclidian Space 📄 4: Matrix Operations 📄 5: Matrix Transformations as Functions 📄 6: Subspaces 📄 7: Kernel and Image 📄 8: Orthogonality and Projections 📄 9: The Determinant 📄 10: Eigenvalues and Eigenvectors 📄 11: Diagonalization and Similarity 📄 12: Orthogonal Diagonalization and the Spectral Theorem 📄 13: Singular Value Decomposition 📄 14: Portfolio Optimization 📄 15: PCA in Finance 📄 16: Covariance Estimation and Regularization

📂 MarkUs

📘 Index: MarkUs 📄 MarkUs: Testing 📄 MarkUs: Framework Maintenance 📄 MarkUs: Performance 📄 MarkUs: Model Architecture 📄 MarkUs: Scheduled Visibility (Backend) 📄 MarkUs: Scheduled Visibility (Frontend) 📄 MarkUs: Touch Annotations

📂 Multivariable Calculus

📘 Index: Multivariable Calculus 📄 1: Parametric Equations / Polar Coordinates 📄 2: Vectors 📄 3: Vector Functions and Space Curves 📄 4: Differential Calculus of Several Variables 📄 5: Integral Calculus of Several Variables 📄 6: Line Integrals 📄 7: Surface Integrals 📄 8: Vector Calculus Theorems

📂 PythonTA

📘 Index: PythonTA 📄 PythonTA

📂 Software Design

📘 Index: Software Design 📄 Object-Oriented Programming in Python 📄 SOLID Principles 📄 Design Patterns

📂 frontend

📘 Index: frontend 📄 0: Vanilla JS Crash Course 📄 1: React Quick Start 📄 2: React Practice Components 📄 3: React Intermediate 📄 4: React Advanced Concepts 📄 5: Intermediate Practice Components 📄 6: Interview Simulation Components 📄 7: Data Wrangling with JavaScript

Writing

📂 Essays

📘 Index: Essays 📄 Reading & Watchlist 📄 A Farewell to Arms (Ernest Hemingway, 1929) 📄 A Time of Gifts (Patrick Leigh Fermor, 1977) 📄 Andrei Rublev and the Problem of Creation Under Uncertainty 📄 Каскад at Bagram: VIA Music and the Compression Ratio of Sincerity 📄 Bridging the Transit Data Gap 📄 Coordination Without Authority: Zhang Zuolin and the Fengtian Clique 📄 Discontinuous Utility and the Jutland Paradox 📄 Fast 5K (Pete Magill, 2019) 📄 In the Heat of the Sun: Memory as Authorship 📄 No Man's Land and the Comedy of Observers 📄 Red Star Over China (Edgar Snow, 1937) 📄 Shurik, Gaidai, and the Soviet Laugh 📄 The Feeling You Can't Verify: Napoleon, Tukhachevsky, and Bonapartism 📄 The Goal Gradient 📄 The Translator's Eye: Language Acquisition as Epistemology

📂 Thoughts

📘 Index: Thoughts

📂 14

📂 US Government

📘 Index: US Government

📂 1-Foundations

📘 Index: 1-Foundations 📄 Democratic Ideals & Types of Democracy 📄 Federalists vs. Anti-Federalists 📄 The Constitutional Convention 📄 Separation of Powers & Checks and Balances 📄 Federalism

📂 2-Branches

📘 Index: 2-Branches 📄 Congress: Structure and Powers 📄 Congressional Behavior 📄 The Presidency 📄 The Judiciary 📄 The Bureaucracy

📂 5-Political-Participation

📘 Index: 5-Political-Participation 📄 Voting Rights and Turnout 📄 Political Parties 📄 Interest Groups and Lobbying 📄 Elections: Presidential and Congressional 📄 Campaigns, Finance, and Media

📂 3-Civil-Liberties

📘 Index: 3-Civil-Liberties 📄 The Bill of Rights and Selective Incorporation 📄 First Amendment: Religion and Speech 📄 Press, Assembly, and the Right to Bear Arms 📄 Due Process, Criminal Rights, and Privacy 📄 Civil Rights and Equal Protection

📂 4-Political-Ideologies

📘 Index: 4-Political-Ideologies 📄 Political Socialization 📄 Measuring Public Opinion 📄 American Political Ideologies 📄 Ideology and Economic Policy 📄 Ideology and Social Policy

Athletics

📂 National Qualifiers 2027

📘 Index: National Qualifiers 2027 📄 Week 1: Mar 16 - Mar 22 📄 Week 2: Mar 23 - Mar 29 📄 Week 3: Mar 30 - Apr 5 📄 Week 4: Apr 6 - Apr 12 📄 Week 5: Apr 13 - Apr 19 📄 Week 6: Apr 20 - Apr 26 📄 Week 7: Apr 27 - May 3 📄 Week 8: May 4 - May 10 📄 Week 9: May 11 - May 17 📄 Week 10: May 18 - May 24 📄 Week 11: May 25 - May 31 📄 Week 12: Jun 1 - Jun 7 📄 Week 13: Jun 8 - Jun 14 📄 Week 14: Jun 15 - Jun 21 📄 Week 15: Jun 22 - Jun 28 📄 Week 16: Jun 29 - Jul 5

📂 Sleep & Nutrition

📘 Index: Sleep & Nutrition 📄 Sleep Protocol 📄 Nutrition Protocol

Decision Making

📂 Effective Goal Setting

📘 Index: Effective Goal Setting 📄 A Model for Goal Setting

📂 Choosing High EV Goals

📘 Index: Choosing High EV Goals 📄 Taleb and Asymmetric Bets 📄 The Ratio Problem 📄 Psychological Downside 📄 The Probability Question 📄 Identifying Unbounded Upside 📄 The Floor

📂 Learning to Fail

📘 Index: Learning to Fail 📄 The Descriptive-Prescriptive Gap 📄 Exposure Therapy and OCD 📄 Becoming a Professional Failer 📄 Fear and the Central Governor

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← home / machine-learning / Index: 01 K-Nearest Neighbors

| | 2026.03.23

Index: 01 K-Nearest Neighbors

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K-Nearest Neighbors
Experiment: MNIST Digit Classification

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