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      • TrueSkill Part 2: Who is the GOAT?
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      • Algorithmic Operations: Lessons from Bandit Algorithms
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      • Motivating the Gini Impurity Metric
      • A Brief Explanation and Application of Gaussian Processes
      • The Trace as a Measure of Complexity
    • Probabilistic Graphical Models
      • Part 1: An Introduction to Probabilistic Graphical Models
      • Part 2: Exact Inference
      • Part 3: Variational Inference
      • Part 4: Monte Carlo Methods
      • Part 5: Learning Parameters of a Bayesian Network
      • Part 6: Learning Parameters of a Markov Network
      • Part 7: Structure Learning
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      • A Reliable Contextual Bandit Algorithm: LinUCB
      • Contextual Bandits as Supervised Learning
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    • Opinions and Speculations
      • A View into Government Cybersecurity
      • Good Data Science is Mostly Dispatch
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      • The Matrix Inversion Lemma
      • Singular Value Decomposition and the Fundamental Theorem of Linear Algebra
      • The Conjugate Gradient Method
    • Financial Engineering
      • The Copula and 2008
      • The Fundamental Law of Active Management

    Opinions and Speculations

    A View into Government Cybersecurity

    A View into Government Cybersecurity

    DJ Rich
    Posted: March 26, 2024

    I attended the Rocky Mountain Cyberspace Symposium to understand government and industry efforts to bolster the nation's cybersecurity.

    Good Data Science is Mostly Dispatch

    Good Data Science is Mostly Dispatch

    DJ Rich
    Posted: October 27, 2023

    Most of what explains a job well done is the choice of tool.

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