An old computer scientist (well, 30) is trying to take social news to the next level, trying to ensure that important information has the political impact that it should. So Ian Clarke has invented Thoof to compete with Digg, Reddit and others of that ilk.

From the NYT story:

“I’m concerned that most Americans still believe that Saddam Hussein had weapons of mass destruction,” he said. “All of the information is there, but people are still ill-informed.”

He believes Thoof will provide a way to make sure accurate information can spread, and that he can profit in the process.

Underlying Thoof -- a name he discovered by writing a program to search for Internet addresses that had not been taken (he said he also liked that it rhymed with truth) -- is a computer scientist’s interest in what Mr. Clarke refers to as “passive search,” similar to what people do when they browse through a newspaper.

“It will give you something to read the way you might read your newspaper in the morning,” he said.

Mr. Clarke expects that a small percentage of the site’s users will contribute links to articles, while most readers will come to the site because it will match articles with their interests.

Active members of the Thoof community will be able to alter the contributions of other users, changing headlines and even substituting a link to a better article on the same subject. The community will then vote on the changes.

Sites that allow this kind of interaction with the news are becoming part of the media landscape, said Allen Weiner, an online media analyst at Gartner, a research firm.

“There’s definitely a marriage between what the user-generated content sites are trying to do and traditional content companies like newspapers,” Mr. Weiner said. “It’s the human table of contents, and it’s dynamic.”

The challenge, he said, was that in turning editorial functions over to the consumer of news, these sites were both taking advantage of the wisdom of crowds and running the risk that people will try to game the system.

At the heart of Thoof, which was designed by 10 computer scientists, mathematicians and programmers based in Austin, Tex., is an algorithm that Mr. Clarke says can be far more efficient and accurate than existing collaborative filters.

Collaborative filtering involves making predictions about a user’s interests by collecting information about the tastes and behavior of many users. One of the limitations of this approach is that it requires large amounts of data — collected over a period of time — to be effective.

In contrast, Thoof has created an algorithm that it says will begin giving users relevant news articles as soon as they begin using the service.

Mr. Clarke said he believes there is a business opportunity for a Web service that falls between conventional centrally edited news sites and news filters like Digg and Reddit.

Based on data from comScore, which measures Web traffic, Mr. Clarke estimates that about 1.3 billion pages are viewed daily on news and information sites, generating advertising of roughly $51 million a day. But sites based on user submissions account for only about half of 1 percent of all news viewing on the Web, he said.