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Published byRudolph Cross Modified over 9 years ago
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Natural intelligence Artificial intelligence (AI) History of AI Characteristics of AI system AI tasks AI roots and applications
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natural WHAT A BRAIN CAN DO? Recognize a ball Plan Search solution Understand speech /language Diagnose disease Predict weather Solve maths problem Learn Make decision Commonsense reasoning ……………………………
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natural
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artificial
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natural Not consistent Cannot be copied or transferred High cost Difficult to be documented Creative Wider focus
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artificial Consistent Can be copied or transferred Low cost Can be documented Limited focus
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“science and engineering of making intelligent machines” “science of making computers DO things that require intelligence if they are done by humans” “science of making a computer REASON in a manner similar to humans” John McCarthy Marvin Minsky Durkin Jackson
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System thinks like human System acts like human System thinks rationally System acts rationally
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Cognitive Science perspective (thinking process) Engineering perspective (behavior)
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System thinks like human System acts like human System thinks rationally System acts rationally
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Compare system against real concept of intelligence Compare system against human
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1 st AI winter LISP Dartmouth workshop Period of enthusiasm Turing test 1 st NN computer built 1 st commercialization Rebirth 2 nd AI winter Re-emergence 1966-1973 1958 1956 1952-1962 1950 1980 1969-1979 1988 2000s
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Embedded application Multiple integration Domain knowledge General method Naïve solution 2000 onwards 1990s 1980s 1970s 1960s
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This game ends when the interrogator made his guess Turing machine pass the test if the interrogator fails to recognize with whom (or with what) he is communicating. TURING MACHINE
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1 - Knowledge processing on(a,b) on(b,c) on(c,table) clear(a) A B C The birds fly D V N VPNP S thebirdsfly s(np(det(the),noun(birds)),vp(v(fly)))
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2 - Focus on heuristic 4 - Possess inference ability 3 - Symbolic processing 5 - Learns
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Mundane Formal Expert
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Household gadgets washing machine rice cooker microwave vacuum cleaner
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Autonomous vehicle Hi, my name is Stanley
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Search engine crawlers News Finder FlipDog (natural language processing technology)
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Automobile safety system self-parking intelligent cruise control lane departure warning
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Voice response system (IVR) Voice response system (IVR) Speech recognition Natural language understanding
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Chatter bot Jenn Alex Eva Captain Kirk Alice George (natural language processing technology)
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Resource allocation problem Optimizing airport schedule (genetic algorithm technology)
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Credit card fraud detection Falcon (neural network technology) Pap smear screening FocalPoint (expert system technology)
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