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This talk explores the correlation between decision making and learning processes in the brain and in companies. It presents a useful tool for analyzing our own decision making and learning attitudes.
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Brains, Evolution, Computers & Companies Correlative mappings of decision making and learning systems by Ed Lee
Objectives of talk • Demonstrate how some decision making and learning in companies correlates to similar processes in the brain • Present a useful tool for analyzing our own decision making and learning attitudes
Introductory remarks • Researching a book: Plantations in the Rain Forest: the future of civilization a study of human systems in the biosphere • Fundamental questions of book: • How has nature generated robust life for 4 billion years? • What can we do to increase civilization’s robustness? • Problem: author is an engineer, businessman doing a cram course on nature
Overview of talk Artifact Organism
Evolution as seen by an engineer • Localized order (structure) emerges from global randomness • Local negative entropy • Extraction, construction processes • Strata with bi-directional stochastic coupling • Catalysts and enzymes • Dynamic equilibriums • Overproduction and vigorous pruning (opposites) keep each other robust
Uncertainty is a key tool • Weak bonds, stochastic links, ensembles of crude cues • Mutations • Plasticity • Produces diverse, niche solutions • Robust response for unforeseen global changes • Stabilizes dynamic systems • Friction in mechanical systems • Trading costs, varied beliefs in stock markets
Ambivalent attitudes • Can be threatening • Error, noise, turbulence, chaos, illness • Hierarchies formed to control, eliminate them • Essential to playfulness • Games • Humour • Critical to communication
How old are you? • An incomplete question • To nearest year culturally implicit • Uncertain answer enabled a quick response • Decoupled most contexts • Short coding of question and answer • Probably a maximum • Value/effort • Value/time • Other extreme: Descartes
Which attitude fits you? • Ready, fire, aim! • Ready, aim, fire! • Ready, aim, don’t fire… unless certain of bulls eye! • You made me miss! • Choice determines • Time to respond to a stimulus (sense of urgency) • Probable accuracy of response • Number of stimuli responded to • Rate and nature of learning/change • Which choice fits evolution? Brains?
Companies are organisms • Life Cycles • Embryos (startups) • Growth and specialization • Maturity • Senility and death • Metabolic requirements • Profits measure input/output efficiencies • Can reproduce • (sexual, asexual, cloning) • Living community (flesh and structure) • People (employees, customers, investors, etc.) • Methods (maps, procedures, norms, policies) • Materials (money, equipment, facilities, products)
Companies exercise brain-like functions • Mildly intelligent • Learn, remember • Experiences • Simple to moderately complex algorithms • Store in locally meaningful maps • Layers of decision making elements • Complexity, cycle times, number of similar decisions per year • Differing cue sets
Bottlenecks in hierarchies In hierarchies the decision making bottleneck is always at the top
Time scales of decisions for strata Short term: decisions from experience, internal processing, predictable results Long term: observe competitors choices, uncertain results
Strategic CEO Functions • Select key executives • Sponsor them • Lead executive team • Maintain cohesive/timely strategic vision • Maintain flexibility in changing market • Set tone, spirit by example • Resolve intrinsic strategic conflicts • Select, lead key stakeholders • Board (Results of efforts affect “health” 2-3 yrs later)
Distribution of decision making attitudes • Young, small companies • Adventurer at top • Craftspeople dominate lower strata • Quickly adapt to market • Old, large companies • Craftsperson or Bureaucrat at top • Bureaucrats dominate middle management • Hierarchical processes • Expect market to adapt to them
Dorsal view of company Anterior Posterior
Learning and Memory • Local maps specialized by function • Working memory: people • Short term: notes, redlines • Long term: formal documents, data bases • Some long term information received from other areas within company converted to local maps
Thermal maps Launch new design project Launch new product
Computers: artifacts of Reason • Artifacts of 19th century belief in a clockwork universe • Rigid hierarchical control • Synchronous • Centralized decision making • Deterministic
Characteristics • Finite states • Deterministic, pig-headed • make mistakes, but never learn • Fast, ~109 ops/s • ~2 x106 ops during an action potential • Extremely complex algorithms • Fragile, tolerates • <10-17 bit errors/ s • No connection errors
Architecture • CPU rich in logic, only element capable of reading maps, implementing algorithms • CPU controls all timing and relationships…the ultimate micro-manager • Memory stores patterns that have no intrinsic meaning. • Only meaningful to CPU provided it keeps track of storage locations relative to program • String of patterns, one degree of associative freedom • Bottleneck is in transporting codes in and out of the CPU (von Neumann Bottleneck) • Thermal maps don’t change for novel or familiar tasks
Some conclusions • Companies have some useful correlations to Brains • extract and process the familiar • ignore or adapt to the unfamiliar • selectively learn • stratified, stochastic • bi-directional influences • time scales and complexities • Computers don’t correlate with brains…but do correlate with some rational beliefs • process the specified • ignore or crash from the unspecified - neverlearn • deterministic hierarchy • bottom-up data • top-down control
Conclusion • A major difference between biological systems and computers is the role of uncertainty.
Thanks • To Susumu Tonegawa and Bob Silvey for the opportunity to be here • To Matt Wilson and Morgan Sheng for helpful feedback • To Jeffrey Goodman for his repeated help and some great laughs.
For more information • To download copies of this presentation and related management essays go to:www.elew.com