Algorithm for dating websites

When two people join a dating website, they are matched according to shared interests and how they answer a number of personal questions.

But how do sites calculate the likelihood of a successful relationship?

Nominate yourself here » Christian Rudder was the creative voice of The Spark.com, which was the viral content arm of Spark Notes during the site's early rise to popularity.

During Rudder's tenure at The Spark, it was one of the most popular humor sites on the web.

Soon after the site's sale to Barnes & Noble, Rudder and the Spark Notes founders - Chris Coyne, Sam Yagan, and Max Krohn - left and began work on Ok Cupid, a dating site. Starting in 2009, Rudder maintained a blog on a subdomain of Ok Cupid named Ok Trends (one of Time's 2011 best blogs).

It featured statistical observations and analysis of members' preferences and connections. In mathematics and computer science, an algorithm is a step-by-step procedure for calculations.

Algorithms are used for calculation, data processing, and automated reasoning."It's never been easier to find a date," says Cyber Dating publisher Julie Spira.

And when it comes to online dating, she adds, the "stigma is gone." See the article here.

In mathematics, the geometric mean is a type of mean or average, which indicates the central tendency or typical value of a set of numbers by using the product of their values (as opposed to the Arithmetic mean which uses their sum). Margin of error is a statistic expressing the amount of random sampling error in a survey's results.

TED-Ed Original lessons feature the words and ideas of educators brought to life by professional animators.

Coloured lights flash from the ceilings, workers lounge on circular banquettes, dance music plays from hidden speakers.

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