The Rational Reverend’s Razor is Sharpe! Andy Novobilski, Ph.D. Chief Research Officer One curious guy! Full Disclosure … • There are no new ideas ... • THE Binary Computer • Patterns just make sense • Allows for simplifying assumptions • People are fascinating ... • • • • Exceptionally creative Creatures of habit Capable of leaving the box on their own Insatiable desire to be understood Rational Behavior • People will do things that are in their best interest. – What is “best interest?” • People can defer immediate gain for a bigger gain in the future. – Balance current value against future value. • The model breaks – Sometimes people are selfless, some don’t care. If People are So Complicated … • Imagine what AIs will be like. – Gene Rodenberry – Arthur C. Clarke, Isaac Asimov, … – Steven Spielberg, George Lucas – Jonathan Nolan • How will we know when we’ve achieved it? – Alan Turing – Colleagues in Neural Science might get there first! Distilling Observations to Code • Sir William of Occam – And his razor … • Games – We love to play – actual or vicariously – We’ll bet on anything – Tit for Tat Brain Based Learning … • Ten Strategies to consider – – – – – – – – – – Movement matters Social Conditions Influence Learning The brain changes Chronic Stress is an Issue Differences are the rule Learning happens in small chunks Arts are important Emotional states (social skills) Matter The Brain can Change Memories are Mallable Model Children Learning to Play? • The Reverend Thomas Bayes – A letter written to a friend, published after Bayes died. • Laplace Develops it, and then – the Central Limit Theorem • Why a Bayesian Belief Net and not a Neural Net? One Way to Do It … • Amazing how the same tools that forecast medical outcomes will work to forecast market outcomes. • Sensor function of the brain emulated by adaptive k-Means algorithm. • Decision network function of the brain emulated by Bayesian Belief Network (naïve?). • Model Search supported by genetic algorithm Tying it Back to Basics • How to learn belief nets? • How well did the system do? – Single value measure – ROC Curve Evaluation • When is it time to retrain? • What’s missing? – Emotional content What Does Intelligent Mean … • When the game isn’t Zero-sum? – Force Majeure, Force D’government – Disruptive Techno-ideological Interference • When competing “games” overlap and rational behavior is difficult to understand. • When people continue to evolve, yet remain true to their nature over time? If You’re Looking for Something to Do • Kids at 10-11 tend to be open to exploring new ideas • Find a Master Teacher for grades 4-7 and find out what works. – Pedagogy – Measurements • What white/grey matter models make sense in this context? Questions … • Andy Novobilski, PhD – [email protected] – [email protected] – Drop an email if you want to talk …
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