khs7810k님의 '구글 뉴스~'

2008년 4월 25일 금요일

summary. 4.25 fri.human-computer interaction

human-computer interaction

-point- People often interact with media technologies as though the technologies were people.


related ideas
1. Clifford and Nash, “the media equation”
2. Freud, transference
–see also Sherry Turkle on computers as “second selves” and as “evocative objects”
3. surrealists, “automatic writing” (recall Tristan Tzara’s “recipe”)
4. Mannheim/Schutz/Garfinkel, the “documentary method”

there are three parts of the related point

how should we treat technologies~~~.
how should we treat ohters? -1. like us
2. radically different

what makes believe someone or something is alive, thinking, or simply the same as us?

questions of aesthetics, goals and intentions
do objects, technologies and natural phenomena have goals and intentions?
or, do they just look like they have goals and intentions?
it is a little bit confusing.

1. If we view objects, technologies and natural phenomenon as if they do, in fact, have goals
and intentions, then we will design like an artificial intelligence researcher
2. If we view objects, technologies and natural phenomenon as if the just look like they have
goals and intentions, then we will design like a tool builder for human “users” or “operators” of
our tools.

as we learned history of HCI as tools : people.

(people)
Vannevar Bush: memex
J.C.R. Licklider: computer networking, agents
Ivan Sutherland: sketchpad
Doug Engelbart: mouse, GUI, word processing, etc.
Ted Nelson: hypertextAlan Kay: object-oriented programming, laptops etc,

(systems)
–Memex: 1945 (concept)
–Sketchpad 1963
–NLS (oNLine System) - 1963-68
–Xerox Alto 1972, Xerox Star 1981------------------------------>terminal??mainframe---connetct----------the other computer.
–Apple Lisa 1983, Mac 1984, NeXT 1988
–Macintosh Powerbook 1991
–WWW ~1994

(funding)


–Military: Navy, Air Force, ARPA, DARPA
–Universities: MIT, Stanford, CMU, UC
–Government: National Science Foundation 1950-now
–Companies: Xerox PARC: 1970-now, Apple – NeXT
–simple example..using webcam ------>we can control delay and bold from trace.

where does HCI meet AI?
--basic design question: should the computer act like a person?

agents versus “direct manipulation”

even “direct-manipulation” interfaces are based on a “conversation” metaphor: the computer responds immediately to each action or command from the “user” ->....>it depends on circumstance.
two models of conversation
1.
–information/intention transmission
2.
–co-construction of meaning
we saw a movie.---and we could learn frome them.

–lesson from Sleeper
1) Reliability
2) Personalization
3) if it isn’t broken, don’t fix it
4) intuitive UI design
@@question for today@@

what problem does Weizenbaum’s ELIZA system address or solve?
–the artificial intelligence answer: it does (or does not) behave like a human and is therefore
successful (or not successful)
–the ethnomethodology answer: it is taken to be a like a person in a conversation and thus
simply works like most other technologies in a social situation.
-------->computer doesn't count on us!!!
Johnstone’s “algorithm”--->there are some rules on the conversation.
ethnomethodology: a definition

Ethnomethodology simply means the study of the ways in which people make sense of their social world.
Ethnomethodology is a fairly recent sociological 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

Ethnomethodologists assume that social order is illusory.
They believe that social life merely appears to be orderly; in reality it is potentially chaotic. For them social order is constructed in the minds of social actors as society confronts the individual as a series of sense impressions and experiences which she or he must somehow organize into a coherent pattern.
-Lucy Suchman
she is one of the primary people working in the fields of participatory design (pd) and computer-supported cooperative work

How do people make sense of the world
????---------->!!“documentary method"!!
The method consists of treating an actual appearance as ‘the document of,’ as ‘pointing to,’ as ‘standing on behalf of’ a presupposed underlying pattern. The method is recognizable for the everyday necessities of recognizing what a person is ‘talking about’ given that he does not say exactly what he means, or in recognizing such common occurrences and objects as mailmen, friendly gestures, and promises
cONcULSION- As for that I could learn the new terminology.- documentary method and Ethnomethodology. but its a little bit difficult for me to understand. so i'm tying to configure them.^^
Fighting!!

2008년 4월 11일 금요일

summary 4.11

~ artificial intelligence (AI)
outline
Turing
gender -game
GPS
TALESPIN

Alan Turing-
Founder of computer science, artificial intelligence, mathematician, philosopher, codebreaker, and a gay man(so afterall there was a problem and he suicided.)
$-Imitation game-$
there are three rooms for people- woman, man, interrogator.
and then if interrogator asked both. and they pretend to be man or woman.
so it's difficult for interrogator to match them.
More on~~~->Turing test.
it is very similar way to Imitation game.
There are three.- Interrogator. a person, and computer.
so as the same way before. ---->interrogator has a role of matching which is a person.


which of the other two is the man and which is the woman
after all these games make us have a quesetion----- Can machines think??

@1936: The Turing machine, computability, universal machine

@1938-39: Return to Cambridge. Introduced to German Enigma cipher machine

@1939-42: Breaking of U-boat Enigma, saving battle of the Atlantic
@1943-45: Chief Anglo-American crypto consultant. Electronic work.
@1945: National Physical Laboratory, London

@1949: First serious mathematical use of a computer
@1950: The Turing Test for machine intelligence
@1951: Elected FRS. Non-linear theory of biological growth

@1954 (7 June): Death (suicide) by cyanide poisoning

artificial intelligence: research areas

1 Knowledge Representation
2 Programming Languages
3 Natural Language (e.g., Story) Understanding
4 Speech Understanding
5 Vision
6 Robotics
7 Machine Learning
8 Planning
GPS- GPS is what is known in AI as a “planner.” - it is a computer program for theorems proof, geometric problems and chess playing

A problem with ai planning

frame problem (our physical symbol system broke the law of representation in a situation.

* the problem of deciding what parts of the internal model to update when a change is made to the model or the external world. (How does one keep track of the frame of reference of an operation (transformation)? In particular, what changes and what stays the same when an operator is applied to the representation of a state? )-
This says these are in frame, but we sometimes intervene with them ->>>>it is not any more Aritificical intelligence.!!
Tailspin -Story generation programs
Examples of Tale-spin’s missing common sense - Schizophrenia can be dis-functional.

FRUMP: Fast Reading Understanding and Memory Program

Eliza-as a solution of A computer Program for the Study of Natural Language -

Huge Harry-Representative of Institute of Artificial Art Amsterdam.

my opinion- It's stiil difficult to make a perfect AI.
because they have to be updated automatically. and there are some problem concerned
with thinking.
Today, I thought about AI besides me.---it will be strange and amazing.

2008년 4월 4일 금요일

summary 4 (2008.04.04)

Review

url, html, http

when technologies connect or separate people, they become media.
Tehchnologies embody social, political, cultural, economic and philosophical ideas and relationships.
New media -> old media (not replaced!!!!)
people <-> media they can make each other.!~!
new media - 1 reinforce existing social networks.
2 work to isolate people.

When new media technologies facilitate new social networks, they simultaneously challenge existing social, political and economic relationships.


social network analysis is an interdisciplinary social science ,but more emphasized on sociologists.


physicists and mathematicians have made large contributions to understanding networks in general (as graphs) and thus contributed to an understanding of social networks too.

Stanley Milgram (1967) “The Small World Problem had a experiment by sending letter.

The participants could only pass the letters (by hand) to personal acquaintances who they thought might be able to reach the target - whether directly or via a "friend of a friend".
“six-degrees of separation”----------->they could connect with the wife for six degrees.


Mark Granovetter

acquaintances are more valuable than friends -------> weak relationship > strong relationship .
ex) getting a job.

social networks as science:
equivalence - they connect to the same people


centrality - one pesrson is central. some person doesn't belong to them.

if you connect separate networks you have bridging capital (“the guy”)

if you are central to a network you have bonding capital (“diane”)

bowling alone- When new media technologies facilitate new social networks, they simultaneously challenge existing social, political and economic relationships after the second world war .

@social networks as technology

email, newsgroups, and weblogs from arpanet.
Amazon- online book store. very useful for us~!!!!
collaborative filtering and/or recommender systems.


social networks as popular culture - six degrees of kevin--- bacon bacon means 1 chon?

Google bombing - miserable failure

members of an online community can affect the results of Google searches - called "Google bombing" - by linking their sites to a chosen one.

social networks as popular culture- danah- rethink , repurpose.

social networks as art

Friendster Map : ex) cyworld

Mark Lombardi draw some relation ship using pen and paper by hand.

visualizing (social) networks - cyber geography----how networks can be visualized.

My opinion
after I visited http://www.theyrule.net/2004/tr2.php I got surprised.! wow
I can connet to all of them and also can go directly someone's company webpage.
I can expand relations gradually..
I have a question. I don't understand danah's case.