2026

an archive of posts from this year

Sep 23, 2026 Constructing a Linear Classifier from Known Decision-Boundary Points
Sep 22, 2026 Derivation of a Weighted Recursive Linear Least Squares Estimator
Sep 22, 2026 Binary Circles, Hamiltonian Cycles and de Bruijn Sequences
Sep 19, 2026 The Weighted Linear Least Squares Algorithm
Aug 27, 2026 Near-Perfect Connect-4 after Five Minutes of Training: Reinforcement Learning from Scratch by Self-Play
Aug 06, 2026 Counting the Realisable States of an N-Tuple
Jun 04, 2026 Crossing the Frozen Lake: Monte Carlo, TD(0) and Q-Learning
May 09, 2026 Almost-Equal Isosceles Triangles: When Height Nearly Matches Base
Apr 26, 2026 Online Estimation: Updating the Inverse Covariance Matrix
Apr 23, 2026 Building Intelligent Agents for Connect-4: Final Considerations
Apr 12, 2026 Online Estimation: The Memory of an Exponentially Weighted Estimator
Apr 09, 2026 Building Intelligent Agents for Connect-4: Verification and Benchmarking
Mar 29, 2026 Online Estimation: The Covariance of a Weighted Mean
Mar 28, 2026 The Hexadecimal Digit Canon Challenge: Solution
Mar 26, 2026 Building Intelligent Agents for Connect-4: MTD(f) and Null-Window Search
Mar 15, 2026 Online Estimation: Exponential Forgetting
Mar 12, 2026 Building Intelligent Agents for Connect-4: Opening Databases
Mar 01, 2026 Online Estimation: Weighted Observations and Mini-Batches
Feb 26, 2026 Building Intelligent Agents for Connect-4: Transposition Tables
Feb 15, 2026 Online Estimation: The Mean and the Covariance Matrix
Feb 12, 2026 Building Intelligent Agents for Connect-4: Move Ordering
Feb 01, 2026 Online Estimation: Learning from a Changing Data Stream
Jan 29, 2026 Building Intelligent Agents for Connect-4: Board Representations
Jan 24, 2026 Solving a Mini Sudoku in 6502 Assembly
Jan 17, 2026 The Hexadecimal Digit Canon Challenge
Jan 15, 2026 Building Intelligent Agents for Connect-4: Tree Search Algorithms
Jan 10, 2026 Short Notes: Equal Partitions, Products, and Decimal Structure
Jan 10, 2026 Short Notes: On a Curious Prefix-Sum Problem
Jan 06, 2026 Short Notes: Summing Non-Isolated Divisors Across All Subsets
Jan 01, 2026 Building Intelligent Agents for Connect-4: First Steps