identifying emergence in complex systems · foraging for food building nests raising livestock...
TRANSCRIPT
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identifying emergence in complex systems
@thejunglejane
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if you put 50 ants on a table
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if you put 500,000 ants on a table
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adding more ants
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relatively simple
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foraging for foodbuilding nestsraising livestock
waging warburying their dead
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innate immune systemadaptive immune system
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take the lower levels for granted
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principle of computational irreducibility
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the collective is irreducible to the individual
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the whole must be greater than the sum of its parts
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emergence
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disorganized v. organized complexity
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Per BakChao TangKurt Wiesenfeld
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self-organized criticality
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simpledistributedscalable
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spend water to get water
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collective regulation
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ants are doing TCP
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the independent discovery of TCP/IP, by humans
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consensus
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scale-free correlation
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high signal-to-noise ratio
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effective perceptive range
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seven nearest neighbors
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robustness
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many evolutionary cycles in many different environments
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natural selection for collective behavior
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we have many biological analogs of computational problems
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ants and congestion control
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starlings and consensus
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slime mold and network-routing
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swarms and distributed search
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neuronal spiking and probabilistic inference
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fly brains and max independent sets
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problem of representation
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top-down feedback
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simple and abstract
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thank you
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