2008년 5월 24일 토요일

5.21and 5.23

public & privacy

Eigenfaces
Eigenfaces are a set of eigenvectors used in the computer vision problem of human face recognition. The approach of using eigenfaces for recognition was developed by Sirovich and Kirby (1987) and used by Matthew Turk and Alex Pentland in face classification. It is considered the first successful example of facial recognition technology.These eigenvectors are derived from the covariance matrix of the probability distribution of the high-dimensional vector space of possible faces of human beings.

surveillance model: is built upon visual metaphors and derives from historical experiences of secret police surveillance

capture model: is built upon linguistic metaphors and takes as its prototype the deliberate reorganization of industrial work activities to allow computers to track them [the work activities] in real time.

Lawrence Lessig
Lawrence Lessig (born June 3, 1961) is an American academic. He is a professor of law at Stanford Law School and founder of its Center for Internet and Society. Lessig founded Creative Commons and is a board member of the Electronic Frontier Foundation and of the Software Freedom Law Center. He is best known as a proponent of reduced legal restrictions on copyright, trademark and radio frequency spectrum, particularly in technology applications.
He saids "I am arguing that a kind of inefficiency should be built into these emerging technologies - an inefficiency that makes it harder for these technologies to be misused. And of course it is hard to argue that we ought to build in features of the architecture of cyberspace that will make it more difficult for government to do its work. It is hard to argue that less is more."
But though hard, this is not an argument unknown in the history of constitutional democracies. Indeed, it is the core of much of the design of many of the most successful constitutional democracies - that we build into such constitutions structures of restraint, that will check, and limit the efficiency of government, to protect against the tyranny of government.

Oscar H. Gandy Jr.
Oscar H. Gandy Jr. , retired since 2006, was the Herbert Schiller Professor of Communication studies at the Annenberg School for Communication, University of Pennsylvania. Gandy is a world-renowned scholar of the political economy of information. His work spans many subjects, including privacy, race, information technology, media framing, media development, and educational subsidy.

Data mining
Data mining is the process of sorting through large amounts of data and picking out relevant information. It is usually used by business intelligence organizations, and financial analysts, but is increasingly being used in the sciences to extract information from the enormous data sets generated by modern experimental and observational methods. It has been described as "the nontrivial extraction of implicit, previously unknown, and potentially useful information from data" and "the science of extracting useful information from large data sets or databases". Data mining in relation to Enterprise Resource Planning is the statistical and logical analysis of large sets of transaction data, looking for patterns that can aid decision making.

Business
Data mining in customer relationship management applications can contribute significantly to the bottom line. Rather than contacting a prospect or customer through a call center or sending mail, only prospects that are predicted to have a high likelihood of responding to an offer are contacted. More sophisticated methods may be used to optimize across campaigns so that we can predict which channel and which offer an individual is most likely to respond to - across all potential offers. Finally, in cases where many people will take an action without an offer, uplift modeling can be used to determine which people will have the greatest increase in responding if given an offer. Data clustering can also be used to automatically discover the segments or groups within a customer data set.


My opinion

2008년 5월 17일 토요일

5.14,5.15

Donna Haraway
Cyborg theory was created by Donna Haraway in order to criticize traditional notions of feminism -- particularly its strong emphasis on identity, rather than affinity. She uses the metaphor of a cyborg in order to construct a postmoder feminism that moves beyond dualisms and moves beyond the limitations of traditional gender, feminism, and politics.
Donna Haraway's cyborg is an attempt to break away from Oedipal narratives and Christian origins doctrines like Genesis. In the Cyborg Manifesto, she writes: "The cyborg does not dream of community on the model of the organic family, this time without the oedipal project. The cyborg would not recognize the Garden of Eden; it is not made of mud and cannot dream of returning to dust."
The concept of the cyborg is a rejection of rigid boundaries, notably those separating "human" from "animal" and "human" from "machine." Cyborg theory thus asserts that technology, as the artifacts of cultural evolution, merely comprise material extensions of the material human body.This view follows from John Locke's logical justification for property rights, in that "mixing one's labor" with external natural materials internalizes them and affords those materials the same rights as one's body itself.

Cyborg
A cyborg is a cybernetic organism (i.e., an organism that has both artificial and natural systems). The term was coined in 1960 when Manfred Clynes and Nathan Kline used it in an article about the advantages of self-regulating human-machine systems in outer space. D. S. Halacy's Cyborg: Evolution of the Superman in 1965 featured an introduction by Manfred Clynes, who wrote of a "new frontier" that was "not merely space, but more profoundly the relationship between 'inner space' to 'outer space' -a bridge...between mind and matter." The cyborg is often seen today merely as an organism that has enhanced abilities due to technologybut this perhaps oversimplifies the category of feedback.
Fictional cyborgs are portrayed as a synthesis of organic and synthetic parts, and frequently pose the question of difference between human and machine as one concerned with morality, free will, and empathy. Fictional cyborgs may be represented as visibly mechanical (e.g. the Borg in the franchise); or as almost indistinguishable from humans (e.g. the "Human" Cylons from the re-imagining of Battlestar Galactica). These fictional portrayals often register our society's discomfort with its seemingly increasing reliance upon technology, particularly when used for war, and when used in ways that seem to threaten free will. They also often have abilities, physical or mental, far in advance of their human counterparts (military forms may have inbuilt weapons, amongst other things). Real cyborgs are more frequently people who use cybernetic technology to repair or overcome the physical and mental constraints of their bodies. While cyborgs are commonly thought of as mammals, they can be any kind of organism.

Individual cyborg
Today, the C-LEG system is used to replace human legs that were amputated because of injury or illness. The use of sensors in the artificial leg aids in walking significantly. These may possibly be the first real steps towards the next generation of cyborgs.
Additionally cochlear implants and magnetic implants which provide people with a sense that they would not otherwise have had can additionally be thought of as creating cyborgs.
In 2002,under the heading Project Cyborg, a British scientist, Kevin Warwick, had an array of 100 electrodes fired in to his nervous system in order to link his nervous system into the internet. With this in place he successfully carried out a series of experiments including extending his nervous system over the internet to control a robotic hand, a form of extended sensory input and the first direct electronic communication between the nervous systems of two humans.

MY OPINION
This week learned about cyborg .
Because of English class way, it was difficult to understand so Very confused .
By the way, time just in time, professor showed animation about cyborg and same reflex etc..
So, I could converge, and could class interestingly.
Technic people develop gradually, and is useful .
Movie such as Aieonmaen that open nowadays or is I robot comes thoroughly,cyborg's age may come on the future that is not far.

2008년 5월 8일 목요일

4.30/ 5.2 Computer-Aided

Computer-Aided
Computer-Aided Design (CAD) is the use of computer technology to aid in the design of a product, particularly the drafting of a part or the product—a part visual (drawing) and part symbol method of communications particular to a specific technical field. It is in origination, the use of computers to aid the art of drafting—the integral communications of technical drawings — which for a three dimensional object are typically represented by three projected views at right angles —drafting is the Industrial arts sub-discipline which underlies all involved technical endeavors. Current CAD software packages range from 2D vector base drafting systems to 3D solid and surface modellers. Modern CAD packages can also frequently allow rotations in three dimensions, allowing viewing of a designed object from any desired angle, even from the inside looking out. Some CAD software is capable of dynamic mathematic modeling, in which case it may be marketed as CAD.
Architecture is the art and science of designing and constructing buildings and other physical structures. A wider definition often includes the design of the total built environment, from the macro level of how a building integrates with its surrounding manmade landscape (see town planning, urban design, and landscape architecture) to the micro level of architectural or construction details and, sometimes, furniture. The term "Architecture" is also used for the profession of providing architectural services.
Architects are primarily driven by the creative manipulation of mass, space, volume, texture, light, shadow, materials, program, and pragmatic elements such as cost, construction and technology, in order to achieve an end which is aesthetic, functional and often artistic. This distinguishes architecture from engineering design, which is driven primarily by the creative manipulation of materials and forms using mathematical and scientific principles.



MY OPINION
It is so fine these day.So, became becomes lazy and lazy whether is.Must pay attention fast and take part hard in period.
In fact, because of project, did not sleep during 3 day.So, was confused, and tired.
Professor is sorry.Really sorry .........ㅠㅠ