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Machine Intelligence 7 - AITopics

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PREFACE<br />

'<strong>Machine</strong> <strong>Intelligence</strong>' has now been actively studied for several years and<br />

has attracted the interest and support of some extremely able men. The<br />

problem I wish to pose to you is this. At this particular moment in time, is it<br />

reasonable to divert intellectual resource into an enterprise which, if I may<br />

presume to say so, has been disappointingly slow to produce significant<br />

results There is no doubt at all of the rapid development of computers and of<br />

their associated software, but is this enterprise of yours part of the main<br />

stream development of computers, or is it merely an interesting, but irrelevant,<br />

side line<br />

Perhaps I may begin by speaking briefly about the developments which<br />

have taken place in the machines themselves during the last few years. I<br />

think it is worth reminding ourselves that thirty-five years ago, at the beginning<br />

of the last war, virtually the whole of engineering, of commerce and of<br />

administration depended on the use of hand-operated calculating machines<br />

and very complicated manual operations performed with simple instruments<br />

(like pens) which had not changed significantly since the time of classical<br />

Athens. Nevertheless, a few punch card machines, a few desk calculators,<br />

and a few very good mathematical tables had speeded up ordinary computation<br />

by a factor of four or five hundred times as compared with the speed<br />

which could be achieved by the ancient astronomers or even by Kepler<br />

himself. May I remind you that he had to work out all his original calculations<br />

by brute force and that it was relatively late in his life that he was able<br />

to exploit the new mathematical tables which had just been invented by<br />

Briggs. Society as we knew it forty years ago depended entirely on the<br />

achievement of a couple of millenia in increasing the speed of ordinary<br />

arithmetical operations.<br />

The first computers to be installed in Cambridge, Manchester and Toronto<br />

some twenty years ago were about five hundred times as fast as an ordinary<br />

operator using calculating machines and log tables. In other words, the<br />

achievements of a millenium were paralleled by the achievements of a decade.<br />

Since then we have had Mercury and Atlas. No one can dispute that Atlas<br />

was a thousand times as fast as the very old original Mark One machine<br />

which we were so proud of twenty years ago. We. are about to instal a<br />

machine in Manchester which will be twenty times as powerful as Atlas.<br />

How much further this process can go is far from clear, because, of course,

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