Artificial Intelligence

Science fiction has built up the idea of artificial(I think they're just trying to justify their funding with the
intelligence for years. Real AI is quite fascinating and inapplications mentioned on the website) but it scores
many ways entirely different to what I expected.points for being one of the coolest uses of technology
Science fiction has built up the idea of artificialI've ever seen. You can see some videos of ASIMO in
intelligence for years. Giving machines intelligence oftenaction here:
spells the end of mankind as they then rise up againstFrom what I can tell ASIMO isn't intended to be a
their creators and violently free themselves fromparticularly human robot beyond superficial levels. He
oppression. There are cautionary tales such as in thedoesn't exhibit emotion or learn outside of his
film "Spider Man 2" in which the robotic arms of Dr.constraints (he can learn areas and navigate them etc.
Octavius start controlling his brain thus forcing him tobut you couldn't just sit down and teach him to play the
perform actions of benefit to them. I've never reallypiano without getting in and doing some serious
had an interest in artificial intelligence until recently whenreprogramming). He's not going to be fooling anyone
I started studying the very basics at university. Theinto believing that he's human any time soon.
only AI Science Fiction that's ever actually interestedThe Turing Test is a measure of Artificial Intelligence
me was 'Blade Runner' and its novel, 'Do Androidsthat was created by Alan Turing. He stated that the
Dream of Electric Sheep?' written by Philip K. Dick. Thequestion of whether or not machines could think was
subtext of the story deals with AI becomingtoo vague, and proposed a test that was more
self-aware but still unaware of its true nature, aspecific. His test, without going into too much detail,
concept that interested me greatly. Real AI is quiteinvolved trying to get a computer to fool people into
fascinating and in many ways entirely different to whatbelieving that it was human. The people would type a
I expected.question into a console and receive a response from
To start with, what exactly is AI? defines it as follows:the computer on the other side. While there has been
1. The ability of a computer or other machine tomuch work done on systems trying to pass the Turing
perform those activities that are normally thought totest, none of them have succeeded yet. There has
require intelligence.also been research done into creating machines that
2. The branch of computer science concerned withcan exhibit emotions. However, we're still a long way
the development of machines having this ability.off from seeing a machine that can appear to be alive.
If you take a look at this you may notice that the fieldThe early excitement over AI led to developers trying
of AI is actually far broader than many people give itto create a generic reasoning problem solver that
credit for. Even the Google search engine can be saidcould search through a mass of knowledge that it has
to incorporate some of the research done in AI. Theacquired and find solutions to any problem that was
definition of AI and intelligence itself sometimes variesthrown at it. Unfortunately this proved almost
but it's probably safe to say that a simple explanationimpossible in practice. Today's AI tends to focus on
is that if a machine exhibits a measure of intelligence invery specific problems and knowledge areas. Expert
some area it can be called AI.Systems are programs that are "Experts" in a specific
The AI of movies is usually entirely self aware,field and can answer queries related to only that field.
emotive, and for all intents and purposes 'alive'. It isTheir applications include medical diagnosis, credit card
capable of learning, reasoning, explaining and deceiving.application, and other fields where data is to be
The AI I've experienced (and this is very basic,analyzed.
scratching only the surface of the depth of studies intoI haven't even begun to explore the true extent of AI in
AI) is far more specialized, focusing on just one aspectthis article, but maybe I've piqued your interest. If you
of a problem that could potentially be much larger.want to look into it further, try reading the Wikipedia
There are various areas of research being carried out(free on-line encyclopedia) entry and maybe
into creating the humanoid machines of science fiction,downloading something like Prolog to have a go and
but as yet most are still restricted to the realms of thesee what real AI is like. I find it quite interesting because
imagination. One very impressive piece of technologyit involves a similar mindset to programming as you
is the Honda ASIMO project. This project has createdattempt to break a problem down enough for a
a humanoid robot with some remarkable features. I'mcomputer to understand it, but of course the actual
not entirely sure if there's really a practical use for thisimplementation is very different.