2008년 4월 26일 토요일

human-computer interaction

History of HCI from a tools(people) : Vannevar Bush makes memex. J.C.R.Licklider makes computer networking, agents. Ivan Sutherland makes sketchpad. Doug Engelbark makes mouse, GUI, work processing, etc. Ted Nelson makes hypertext. Alan Kay makes ocject-oriented programming, laptops.

History of HCI as tools(system): Memex was made in 1945(concept). Sketchpad was made in 1963. WWW was made in 1994.
History of HCI as tools(funding)
Navy, Air Force, ARPA, DARPA, MIT, Stanford, CMU, UC, National Science Foundation, Xeroc PARC, Apple - NeXT.

Ethnomethodology simply means the study of the ways in which people means sense of their social world. This is a fairly recent sociaological perspective, founded by the American sociologist Harold Garfinkel in the early 1960s. The main ideas behind it are set out in his book "Studies in Ethnomethodology." Ethnomethodology differs from other sociological perspectives in one very important respect.

2008년 4월 12일 토요일

artificial intelligence summary

Alan Turing is founder of computer science, artificial intelligence, mathematician, philosopher, codebreaker. His major was ligic, algebra, number theoryHe invented the Turing machine, Ph.D. He is inventor of his "imitation game".

"Imitation game" is the game starting with the man, the woman and the interrogator. An object of game is to found real woman. The man's object is to try and cause the interrogator to make the wrong identification. Woman's identification is to help the interrogator.

Marvin Minsky is the first person having used the word "Artificial intelligence". He said that artifical intelligence is the science of making machines do things that would require intelligence as if done by humans in 1963.

GPS is the general problem solver, not global positioning system. It is a computer program for theorems proof, geometric problem and chess playing, but they have the 'frame problem'.

Talespin is the Metanovel whose use is writing stories by computer.

ELIZA is the computer program for the study of matural language communication between man and machine.

2008년 4월 5일 토요일

Social Network 요약

This week's topic is social networks.

Sociologist robert putnam claims that united states citizens no longer know or trust their neighbors since the second world war. That is, communities have lost their social capital. New media technologies reinforce social network's existence. And New media isolate people. New media technologies opposite social, political and economic relation ships.

Social networks as technology is email, news groups, and weblogs. In social networks as popular culture, members of an online community can affect the results of searches. Social networks as art is interesting. Each rescue is very complicated. And they connect each other beautifully. Because of this reason, they think as a art.

I heard about social network. Going over 5 bridge, we know everyone in the world.
Every person connect each other second hand. I surprise at this