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Transcript of GENERATIVE MODELS: PHYSICAL AND MENTAL · llll l llll l llll l llll l llll l llll l llll l llll l l...
SCIENTIFIC GENERATIVE
MODELS: PHYSICAL AND
MENTAL
KIRTLAND HOBLER MD, MS, FACS
2017 0 LLI CLASS ONB. MANDELBROT’S
FRACTAL GROWTH MODELSPHYSICAL (KH)
AND ECONOMIC (DAN NAGEL)
2019 as a student in Dan’s Nagel’s new 0 LLI economics
class, Dan asked me,“KIRT, TELL US ABOUT
MODELS.”
RETIRED 2002 GEN. SURGEONU. ROCHESTER: MODEL- SHOCK . PIGS
UNC CHAPEL HILL: MODEL-ATYP. APPENDICITIS
ELECTRICAL ENERGYAND
OLLI LIFETIME LEARNING
HOW DOES IT HAPPEN?
OLLI MODERATOR 2004LOUSY GOLFER
5 TAKEAWAYS AND 1 TASK ABOUT SCIENTIFIC MODELS:
WHAT ARE THEY AND WHAT DO THEY DO?
2.
5.
TASK; NAME 3 OF YOUR FAVORITES MODELS
4.
1. MODELS REPRESENT WAYS OF THINKING.
3.
NICOLA TESLA 1885 INVENTED THE PHYSICAL 3-PHASE
GENERATOR OF ELECTROMAGNETIC WORK,
AND
KARL FRISTON IN 2014 DESCRIBED THE MENTAL
NEUROSCIENTIFIC WORK OF BELIEF.
WE WILL SHOW SOME HISTORICAL DETAILS OF EACH, BUT FOCUS ON THE
WHOLISTIC MEANING OF THESE MODERN MODELS OF UNDERSTANDING.
ENERGY GENERATORS: PHYSICAL AND MENTAL2 GENERATIVE MODELS(THE CAPACITY TO DO WORK)
(GENERATES DATA, OUTPUTS EXPLAINATIONS OR PREDICTIONS)
(POTENTIAL/POSITIONAL ENERGY: e.g.,CROWD ELECTRONS IN A BATTERY) /or KINETIC/MOTION ENERGY: e.g.,CAUSE ROTATION OF A MOTOR)
(BIOLOGIC: CORRECT MISTAKES AND LEARN)
MODERN MODELS
KIRTLAND HOBLER
WHAT IS A GOOD SCIENTIFIC MODEL?
2010 “REALITY IS MODEL DEPENTENT”
WHAT IS A GOOD SCIENTIFIC MODEL?
1. ELEGANT (equation, drawing, recipe, demonstration).
2. CONTAINS…FEW ARBITRARY ELEMENTS.
3. EXPLAINS… ALL OBSERVATIONS.
4. PREDICTS… DISPROVABLE FEATURES.
PROPERSCIENTIFIC METHOD
1. RANDOMIZED CONTROLED SELECTION,
AND2. PEER REVIEW
Experiment
and model
Nikola Tesla 10 July 1856 – 7 January 1943)
Serbian-American[4][5][6] inventor, electrical engineer,
mechanical engineer, and futurist known for the
design of the modern Alternating Current (AC)
Electricity supply system. 1893.[7]
Karl Friston 12 July 1959 –60 y.o.
British psychiatrist and neuroscientist known for the
Design of the modern Free Energy Principle, and a
(Reality-Belief supply system 2014.
ENERGY GENERATORS: PHYSICAL AND MENTAL2 GENERATIVE MODELS
Contemporary: Informational,Neuroscientific, Probabilistic.
Classical:Material, Deterministic,Cause Effect.
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1600 1700 1800 1900 2000
X Newton: 1687, FORCE=(MASS)(ACCELERATION)
X Maxwell/Faraday 1862 Electromagnetism
REQUIRES CALCULUS MatterHAS…
MASS,
CHARGE,
Classical:Cause Effect
-------------------------------------------------------------------------------------------------------------
l
X Tesla 1885 Electric Generator
X DesCartes: 1637 Cartesian Spatial coordinates
TIMELINE OF RELEVENT MODELS
G. E. P. Box George Edward Pelham Box, 18 October 1919 – 28 March 2013. Statistician, who worked in the areas of quality control, time-series analysis, design of experiments, and Bayesian inference. He has been called “one of the great statistical minds of the 20th century”.
LAW OF LEAST ACTION
WATER MOLECULES FIND PATHS OF LEAST ACTION IN LOCAL ENVIRONMENT
WHY THE CURL AT THE BOARDER? ENTANGELMENT.
WHY DO PHOTONS DIVERGEWHEN THEY COME THROUGHA HOLE IN THE CLOUDS?
ENTANGELMENTSAT THE BOARDER.
“Essentially, all models are wrong, but some are useful”
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1600 1700 1800 1900 2000
X Newton: 1687, FORCE=(MASS)(ACCELERATION)
X Maxwell/Faraday 1862 Electromagnetism
MatterHAS…
MASS,
And
SPIN
X Schrödinger 1926 wavefunction
REQUIRES COMPLEX NUMBERS
X Pauli 1945 spin (up,down}
X Bohr 1913 atomic dynamics
CHARGE,
X Planck 1900 Energy=(h/2π)(frequency)
X Einstein 1905 quanta, ATOMS, spacetime
Classical:Cause Effect
Contemporary: Atomic,(Relativity and Quantum Field Theory)
Informational, Neuroscientific,Probabilistic.
-------------------------------------------------------------------------------------------------------------
l
X Tesla 1885 Electric Generator
X Friston 2018 Belief Generator
X DesCartes: 1637 Cartesian coordinates
REQUIRES CALCULUS
TIMELINE OF RELEVENT MODELS
SCIENTIC GENERATIVE
MODELS: PHYSICAL AND
MENTAL
KIRTLAND HOBLER
WITH COMPUTER GRAPHICS!
5 TAKEAWAYS AND 1 TASK ABOUT SCIENTIFIC MODELS:
WHAT ARE THEY AND WHAT DO THEY DO?
2. SIMPLIFY, DESCRIBE AND/OR PREDICT COMPLEX IDEAS.
5. TAKE S.T.E.M. TO S.T.E.A.M.
TASK; NAME 3 OF YOUR FAVORITES MODELS
4. ARE MORE PLEASANT THAN EQUATIONS.
1. MODELS REPRESENT WAYS OF THINKING.
3. DO THE WORK OF FAST THINKING.
Nikola Tesla 10 July 1856 – 7 January 1943)
Serbian-American[4][5][6] inventor, electrical engineer,
mechanical engineer, and futurist known for the
design of the modern alternating current (AC)
electricity supply system.[7]
Karl Friston 12 July 1959 –60 y.o.
British psychiatrist and neuroscientist known for the
Design of the modern Free Energy Principle
Reality-Belief supply system
ENERGY GENERATORS: PHYSICAL AND MENTAL2 GENERATIVE MODELS
Classical:Material Deterministic,Cause Effect
Contemporary: Informational,Neuroscientific, Probabilistic.
MODERN MODELS
A Westinghouse display of the
"Tesla Polyphase System" at
Chicago's 1893 Columbian Exposition
TESLA: 3 PHASE INDUCTION GENERATOR
NICOLA TESLA 1885 INVENTED THE PHYSICAL 3-PHASE GENERATOR OF ELECTROMAGNETIC WORK
NORTH INCREASES VOLTS AT B,SOUTH DECREASES VOLTS AT B.
NICOLA TESLA 1885 INVENTED THEPHYSICAL 3-PHASE GENERATOR
OF ELECTROMAGNETIC WORK
Three-phase transformer with four wire
output: one wire for neutral,others for 1, 2 and 3 phases
MODEL: DYNAMICAL UNIT CIRCLE,
RADIUS=1,CIRCUMFIRENCE= 2 𝚷=1 WAVELENGTH (CLOCKS ARE CIRCULAR AND MOVE)
TESLA: 3 PHASE INDUCTION GENERATOR
ALL SOLUTIONS COME FROM DATA COLLECTED FROM
A GENERATIVE MODEL OF
THE SYSTEM UNDER CURIOSITY
VOLTAGE POSITIVE THEN NEGATIVE(ALTERNATING CURRENT)
NICOLA TESLA 1885 INVENTED THE PHYSICAL 3-PHASE GENERATOR OF ELECTROMAGNETIC WORK
NORTH INCREASES VOLTS AT B,SOUTH DECREASES VOLTS AT B.
3 VOLTAGE PHASES DRIVEMOTOR ARMATURE INPROGRESSIVE DIRECTION
NICOLA TESLA 1885 3-PHASE MOTOR THAT PRODUCES PHYSICAL/MECHANICAL WORK
(FORCE X DISTANCE)
INFORMATION THEORETIC: ALL SOLUTIONSCAN BE REPRESENTED
BY DATA BITS FOR A GENERATIVE MODEL
LEARNING: UPDATING BELIEF SETS
ALL SOLUTIONS COME FROM DATA COLLECTED FROM
A GENERATIVE MODEL OF
THE SYSTEM UNDER CURIOSITY
GENERATIVE MODEL EXPLAINS… 1. E.M. INDUCTION BYRADIANT ENERGY (LIGHT),2. WITH MIRROR SYMMETRY,3. APPLICABLE TO
LIVING/NONLIVING SYSTEMS
ALL INFORMATIONAL SOLUTIONSCOME FROM DATA COLLECTED FROM
AN INFORMATIONALGENERATIVE MODEL OF
THE SYSTEM UNDER CURIOSITY
3 VOLTAGE PHASES DRIVEMOTOR ARMATURE INPROGRESSIVE DIRECTION
NICOLA TESLA 1885 3-PHASE MOTOR THAT PRODUCES PHYSICAL/MECHANICAL WORK
(FORCE X DISTANCE)
ECONOMICWEALTH
Time-line of RELEVANT MODELS
llllllllllllllllllllllllllllllllllllllllll
1600 1700 1800 1900 2000
X Newton: 1687, FORCE=(MASS)(ACCELERATION)
X Maxwell/Faraday 1862 Electromagnetism
REQUIRES CALCULUS MatterHAS…
MASS,
And
SPIN
X Schrödinger 1926 wavefunction
REQUIRES COMPLEX NUMBERS
X Pauli 1945 spin (up,down}
X Bohr 1913 atomic dynamics
CHARGE,
X Planck 1900 Energy=(h/2π)(frequency)
X Einstein 1905 quanta, ATOMS, spacetime
Classical:Cause Effect
Contemporary: Atomic,(Relativity and Quantum Field Theory)
Informational, Neuroscientific,Probabilistic.
-------------------------------------------------------------------------------------------------------------
l
X Tesla 1885 Electric Generator
X DesCartes: 1637 Cartesian coordinates
ATOMS AND MOLECULE ARE DANCING FOOLS
RED NUCLEAR PROTON, BLUE ELECTRON IN
QUANTUM LEAPS ABSORBINGAND RELEASING LIGHT FREQ.
BOHR’S ATOMICMODEL OF AHYDROGEN ATOM
WATER: OXYGEN ATOM, RED.HYDROGEN ATOMS,WHITE.
MODEL SUPREME!
4. m SPIN (1/2, up or down)
Electron constants☺
S
dp
f
l
s
1. n Principal quantum #, MASS (atomic complexity & size)
2. l angular momentum, CHARGE (electron field shape)
3. m magnetic quantum #, (x,y,z magnetic direction)
PERIODIC TABLE 2020 BASED ON MASS (1,) & SYMMETRIES (2,3,4)
INFORMATION THEORETIC: ALL SOLUTIONSCAN BE REPRESENTED
BY DATA BITS FOR A GENERATIVE MODEL
LEARNING: UPDATING BELIEF SETS
ALL SOLUTIONS COME FROM DATA COLLECTED FROM
A GENERATIVE MODEL OF
THE SYSTEM UNDER CURIOSITY
GENERATIVE MODEL EXPLAINS… 1. E.M. INDUCTION BYRADIANT ENERGY (LIGHT),2. WITH MIRROR SYMMETRY,3. APPLICABLE TO
LIVING/NONLIVING SYSTEMS
Time-line of RELEVANT MODELS
llllllllllllllllllllllllllllllllllllllllll
1600 1700 1800 1900 2000
X Newton: 1687, FORCE=(MASS)(ACCELERATION)
X Maxwell/Faraday 1862 Electromagnetism
REQUIRES CALCULUS MatterHAS…
MASS,
And
SPIN
X Schrödinger 1926 wavefunction
REQUIRES COMPLEX NUMBERS
X Pauli 1945 spin (up,down}
X Bohr 1913 atomic dynamics
CHARGE,
X Planck 1900 Energy=(h/2π)(frequency)
X Einstein 1905 quanta, ATOMS, spacetime
Classical:Cause Effect
Contemporary: Atomic,(Relativity and Quantum Field Theory)
Informational, Neuroscientific,Probabilistic.
-------------------------------------------------------------------------------------------------------------
l
X Tesla 1885 Electric Generator
X Friston 2018 Belief Generator
X DesCartes: 1637 Cartesian coordinates
FREE ENERGY PRINCIPLE
KARL FRISTON:PSYCHIATRIST
Professor of Neuroscience at University College London
UPDATING OURBELIEF SYSTEMS
REDUCINGUNCERTAINTY
REDUCING ERRORSIN PERCEPTION
MENTAL HEALTH
AND WISDOM
QUESTION: HOW DO I KEEP THE GOLF BALL IN THE FAIRWAY (MIDDLE)?
2. HIT OFF THE TEE 9 TIMES.
5. CORRECT SLICE FIRST
4. CHOOSE AGENERATIVEMODEL
3. 5 IN FAIRWAY BUT NOT VERY FAR,3 SLICE RIGHT,1 HOOKS LEFT,
6. SWING MOREINSIDE OUT.
RIGHTHANDED SWING: OUTSIDE IN-SLICERIGHTHANDED SWING INSIDE OUT –HOOK
MENTAL HEALTH:SENSORY ANALYSISWHAT IS REAL?
QUESTION AFTER 10 YEARS WITH AN OLLI GROUP OF GOLFERS, WHAT HAVEI LEARNED TO CORRECT, DECREASE UNCERTAINTY AND INCREASE FREE ENERGY?
5. WITH MOREFREE ENERGY,
I CAN BETTERENJOY MY FRIENDSAND NATURE
4. MODELING ANGLES OFF CENTER PROVIDESMORE USEFUL DATA THAN
MODELING DISTANCE MEASUREMENTS.
3. THE HARDER I SWING, THE WORST IT GETS.BUT,BALACING RIGHT AND LEFT ARMS WORKS.
6. INCREASED ENJOYMENTHAS LITTLE TO DO WITH SCORE…WHICHHASN’T CHANGED MUCH.
ALL SOLUTIONS COME FROM DATA COLLECTED FROM
A GENERATIVE MODEL OF
THE SYSTEM UNDER CURIOSITY
FREE ENERGY PRINCIPLE
KARL FRISTON:PSYCHIATRIST
Professor of Neuroscience at University College London
UPDATING OURBELIEF SYSTEMS
REDUCINGUNCERTAINTY
REDUCING ERRORSIN PERCEPTION
HEALTH
AND WISDOM
5 TAKEAWAYS AND 1 TASK ABOUT SCIENTIFIC MODELS:
WHAT ARE THEY AND WHAT DO THEY DO?
2. SIMPLIFY, DESCRIBE AND/OR PREDICT COMPLEX IDEAS.
5. TAKE S.T.E.M. TO S.T.E.A.M.
TASK; NAME 3 OF YOUR FAVORITES MODELS
4. ARE MORE PLEASANT THAN EQUATIONS.
1. MODELS REPRESENT WAYS OF THINKING.
3. DO THE WORK OF FAST THINKING.
F=MAFORCE=(MASS)(ACCELERATION)
LAW OF LEAST ACTION
SPATIALCOORDINATES
SPACE/TIMEPARAMETERS
HYDROGENATOM
SPINELECTRON ORBITAL SHAPES
NICOLA TESLA 1885 INVENTED THE PHYSICAL 3-PHASE
GENERATOR OF ELECTROMAGNETIC WORK,
AND
KARL FRISTON IN 2014 DESCRIBED THE MENTAL
NEUROSCIENTIFIC WORK OF BELIEF.
WE WILL SHOW SOME HISTORICAL DETAILS OF EACH, BUT FOCUS ON THE
WHOLISTIC MEANING OF THESE MODERN MODELS OF UNDERSTANDING.
ENERGY GENERATORS: PHYSICAL AND MENTAL2 GENERATIVE MODELS(THE CAPACITY TO DO WORK)
(GENERATES DATA, OUTPUTS EXPLAINATIONS OR PREDICTIONS)
(POTENTIAL/POSITIONAL ENERGY: e.g.,CROWD ELECTRONS IN A BATTERY) /or KINETIC/MOTION ENERGY: e.g.,CAUSE ROTATION OF A MOTOR)
(BIOLOGIC: CORRECT MISTAKES AND LEARN)
MODERN MODELS
KIRTLAND HOBLER
WEALTH
HEALTH
WISDOM