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Unit 5 AI: THE MACHINE PERFORMS (The language challenge: Natural language…
Unit 5 AI: THE MACHINE PERFORMS
The language challenge: Natural language processing
ELIZA Revisited
Semantic Information Processing: SHRDLU
Formalization of rules - contributions of Chomsky
Criticism of AI
Difference between MYCIN, Deep BLUE, ELIZA, SHRDLU &human intelligence
Machine learning: Connectionnism and the neural network
Early Developments in Neural Net Research
Neural Networks
Repetition
Unpredictability
Perceptrons
Robotics
Navigate our world
Machines to perform specific functions
Perform tasks
Robot Vision
Artificial life: ANIMATS
PROJECT COG
Unit 5: Artificial Intelligence
Machines that perform tasks that seem to require intelligence when performed by human
Intelligent Machines: Early programs
General Problem Solver (GPS)
MYCIN(1970s)
Helps physicians who may not always have the necessary relevant information at hand
First AI program= DENDRAL
Expert systems
Knowledge based
Engine (inference mechanism)
CHES=DEEP BLUE SHOWS ITS METTLE
Setting the stage for Artificial Intelligence
Systems that act rationally
Systems that think rationally
systems that act like humans
Systems that think like humans
Agents
Part-picking robot
refinery controller
Medical diagnosis system
Interactive english tutor
Satellite image analysis
Alan Turing (1912-1954)
Turing Test
Mathematician
Applied the concept of the algorith to digital computers
Turing Machine
Simple but powerful device
"Universal Machines"
Carries out any problem it's equipped to read
A theoretical computer