Category: Technology

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Parsing a sentence with a transition network is like playing a game of Dungeons and Dragons.

Solving the Problem of Meaning

On July 21, 1969, with the usual fanfare accorded to conquering heroes, the Apollo 11 astronauts returned to earth, leaving behind a plastic American flag, which stood unwaving in the airless desolation of the lunar terrain. With them they brought 58 pounds of moon rocks,

Bust of head with brain sections

Thinking About Thinking

Squinting into the blue-gray light of yet another computer terminal, John McCarthy looked as though he were suffering from eyestrain, or from one too many software demonstrations. He was sitting in the industrial exhibition hall at the annual convention of the American Association for Artificial

How the concept of prime numbers looks to Lenat’s Automated Mathematician. (Adapted from Douglas B. Lenat, "The Nature of Heuristics," published in volume 19 of Artificial Intelligence journal, 1982.)

Eurisko, the Computer with a Mind of its Own

On the July 4 weekend of 1981, while many Americans were preoccupied with barbecues or fireworks displays, players of an immensely complex, futuristic war game called Traveller gathered in San Mateo, California, to pick a national champion. Guided by hundreds of pages of design rules

The physical economy of Boston

Schooled for Failure

Jim Howell peered through the drizzle at the Massachusetts Turnpike, looking for the exit to Route 128. In the back seat of the blue Malibu, John Weiss was explaining how economic conditions in Boston had improved in recent years. If you looked at Boston from

In the system, a simplified representation of "Eliza bought a dictionary" would look like this:

The Lure of Artificial Intelligence

An advertisement in a recent issue of Popular Computing magazine describes a new software package, Managing Your Money, in which, it is claimed, the financial expertise of best-selling economics writer Andrew Tobias has been stripped down, streamlined, and translated into the language that an Apple