History & Definition Flashcards
- What is the motivation for building cognitive systems? - What where the first cognitive systems ever built? - How is robotics related to cognitive systems? - What can we expect from cognitive systems in the future?
What were the first descriptions of human-like intelligent machines?
The first decriptions date back to Greek mythology. Hephaestus, the god of fire, constructed artificial servants made of gold.
What are the three laws of robotics?
Isaac Asimov
- A robot may not injure a human being or, through inaction, allow a human being to come to harm.
- A robot must obey the orders given it by human beings except where such orders would conflict with the First Law.
- A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.
What was Elektro?
The first humanoid robot, introduced by Westinghouse at the 1939 New York World’s Fair. Elekro could speak, walk, move its head and recognize colors through a photocell.
What are Cybernetics?
Cybernetics is the science of regulatory systems – the scientific study of control and communication in the animal and the machine.
Who coined the term “cybernetics”?
Norbert Wiener in 1948
What were the first bioinspired robots with “brains”?
“Elmer” and “Elsie” by William Grey Walter, two machines of his artificial “robot species”. The robots implement phototaxis and automatically return to their charging station when empty.
What was Squee?
A robotic squirrel developed by Edmund C. Berkeley.
Who designed the first Turing-complete computer?
Charles Babbage with his Analytical Engine
Who designed the first computer to support floating point arithmetic?
Konrad Zuse with Z1, Z2, Z3
What was the first commercially available microprocessor?
The Intel 4004
What was Shakey?
Shakey was a mobile robot that could navigate in a simplified world with blocks and ramps using computer vision and language processing.
What are Expert Systems?
An expert system is a computer system that emulates the decision-making ability of a human expert, mainly represented by if-then rules.
Expert systems include domain-specific knowledge for the targeted application, considerably simplifying inference processes.
What was Mycin?
Mycin (1975) was an expert system for identifying infectious bacteria and recommending the appropriate antibiotic drug.
Why is cognition an unsolved problem?
All cognitive systems built so far are highly specialized only for specific niches. Living creatures are more versatile and flexible than any robot ever built.
How have cognitive systems changed over time?
The first systems were built by neurophysiologists to study the function of the brain. Over time, there has been a shift to a engineering-based view of cognition.