[sum] Human-computer interaction

In this week, we talk about Human-computer interaction . Human–computer interaction (HCI) is the study of interaction between people (users) and computers. It is often regarded as the intersection of computer science, aesthetics , teleology , design and several other fields of study. Interaction between users and computers occurs at the user interface (or simply interface), which includes both software and hardware, for example, general-purpose computer peripherals and large-scale mechanical systems, such as aircraft and power plants. HCI used at various fields. First, There are people using HCI as tools. For example Vannevar bush made memex. Second, There are people using HCI as systems. For example Macintosh powerbook was made in 1991. Third, There are people using HCI as funding. For example Military: Navy, Air Force, ARPA, DARPA. Another simple example is using webcam. Eliza is answer machine with human. But It doesn't answer everything. It does (or does not) behave like a huma...

[sum] Artificial Intelligence

In this week, we learned about 'Artificial Intelligence'. We knew a person, Alan Turing, who was known as founder of computer science, artificial intelligence, mathematician, philosopher, codebreaker, and a gay man. He dead early by suicide but he leave many works. one of them is imitation game. It is game to guess sex by only text. The result is exciting. No one predicts his/her sex only text. Turing thinks man acquired sex by environment. He says that gender. Gender is changed anytime. The second imitation game is that. Who is man or machine by text as before . The result is same too. So he thinks that Can MACHINE do think?? Marvin Minsky define AI as the science of making machines do things that would require intelligence as if done by humans. AI have many research areas : Knowledge Representation ,Programming Languages,Natural Language (e.g., Story) Understanding,Speech Understanding, Vision, Robotics, Machine Learning, Planning etc. AI is planning as a technical problem. G...

[sum] Social Networks

In this week We learn about social network in various angle. There are many network anywhere our background. Social networks have been more concerned by experts in various field in comparison with past. Thus Recently they contributed to an understanding of social networks too. Some experts study social network as science. Social network is not only activity and relationship people to people but his/her favorite things. sociologist robert putnam claims that united states citizens no longer know or trust their neighbors and thus communities have lost their social capital. As A and B connect to the same people, they have equivalent positions in the network. A webpage is considered popular if many other webpages link to it. for example in a Amazon.com people who will bought people make network there. Social networks is formed whether A is central or bridge in community. The former has bonding capital and the latter has bridging capital. Mark Granvetter said Sometimes acquaintances are more...

rss

이미지

[sum] World Wide Web

In this week, We were talking about "WWW". The WWW,World-Wide-Web, was developed to be a pool of human knowledge, which would allow collaborators in remote sites to share their ideas and all aspects of a common project. That is motivation of the research. So what problem does this research address? Originally the work was to provide a graphical interface to a set of distributed files used in physics project management at CERN. WWW is a collaboratively authored hypertext. And it is standard in web. writing standards is a process of collaborative writing. The practical politics of classifying and standardizing is arriving at categories and standards and deciding what will be visible or invisible within the system. The www standards is wroted and influenced by ISO, IETF, and RFC. W3C is world-wide web consortium. It Develops web standards and guidelines. URI is universal resource identifier. for example there are URL, URN, Protocol and Path etc. HTML is hypertext markup language...

[sum] As we may write : Hypertext

In this week, We were talking about "Hypertext". There was a dadaist poem in the example which relates with the hypertext. The poem was very fun sometimes or very useful to someone fortunately. To make this poem, Dadaist take a newspaper and a pair of scissors. And then he cut the article. Finally the article was gathered randomly. It was 'cut-ups'. It is beginning as we are using 'copy and paste' today. Another example with Hypertext is "Origin and Theory of the Tape Cut-Ups" by William Burroughs . William Burroughs, longer lecture by Burroughs. An example of cutting together newspaper stories starts at 7 minutes 20 seconds. Burrough’s doesn’t start his talk until the 4 minute mark. Next story with hypertext is Engelbart. who is many "firsts" of the augmentation research center. He thinked that augmenting human intellect will help better and faster comprehending and give a better and faster solution to problems. Hypertext - we used conven...

[sum] As we may think

About sixty years ago, Dr.Bush, As Director of the Office of Scientific Research and Development, devised memex. The memex was imaginary device. That is Lcd(liquid crystal display) as today used by us. Wow amazing. he perfectly imagined future. He interested in the fastest and simplest way how to record prints. He believed that it is natural for people to invent their record way. Because The more print's quantity, The more complexed mutual understanding. He thinked the device should be econimical. Because in those days the device is very heavy.