2008년 4월 26일 토요일

[정보기술개론]class summary

Is a computer alive?
-I think it's not alive thing. because computers are composed by 'Turned on' or 'off'(these are equal to '1' or '0' in number, and 'True' or 'False' in boolean number.). and the graphic, sound, programmings in computers are composed to same things. So the thing by input/output devices are just 'turning'. so I believe computers are not alive.

Who are the men who used human-computer interactions as tools?
-They are V. Bush, Licklinder, Sutherland, D. Engelbart, Ted Nelson, and Alan kay. Many of them are introduced in previous class. V. Bush's HCI tool is memex, D. Engelbart's those are Graphic-User-Interface, Mouse, Word Processor, Windows. Ted Nelson's that is Hypertext, and Alan kay's that is laptops....and so on.

How the Human-Computer Interaction works?
-First, Human think how interact with computer. Then they design interact program/devices. And they input information of their interacting system to computer. Computer recognizes the information by human. and they turn out information turned on by human. With these processing, Human and computer can interact with each others.

What is problem of ELIZA?
-The problem is that ELIZA could talk about fix things. Like a 'Yes~', 'No~', 'Please go on', and so on.

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