Criteo, The Best Real-Time Predictive Algorithm of Netflix's Contest.Criteo's Predictive Engine is the Only Real-Time Algorithm to Have Reached Netflix's Contest Top 30 PARIS Paris, in Greek mythology Paris or Alexander, in Greek mythology, son of Priam and Hecuba and brother of Hector. Because it was prophesied that he would cause the destruction of Troy, Paris was abandoned on Mt. -- Criteo, the real time collaborative filtering Also known as "social filtering" and "social information filtering," it refers to techniques that identify information a user might be interested in. There are different kinds of algorithms used, but the basic principle is to develop a rating system for matching incoming material. expert, publishes his achievements on Netflix's contest. This contest has been designed to improve their recommendation system, as the world online DVD rental Online DVD rentals allow a person to rent DVDs by mail. Generally, all interaction between the renter and the rental company takes place through the company's website. How it works Most companies operate on the following model: In terms of accuracy, Criteo not only performs better than Netflix internal engine (on which Netflix has invested heavily for the last 10 years). As shown on Netflix Leader Board: http://www.netflixprize.com/leaderboard, Criteo is among the Top 30! It's already in itself a great achievement. Criteo's big difference form the other contestants, is that it is the only one generating real time predictions. Indeed, Criteo provides very accurate recommendations in a few milliseconds. This represents a completely different kind of challenge than achieving the same result than the algorithms based on a week (or even an hour) of computation Computation is a general term for any type of information processing that can be represented mathematically. This includes phenomena ranging from simple calculations to human thinking. - even more so when the algorithm is dealing with hundreds of millions of ratings. The other contestants are research laboratories or data-mining companies, thus, none of them need to integrate any real time constraint In law, time constraints are placed on certain actions and filings in the interest of speedy justice, and additionally to prevent the evasion of the ends of justice by waiting until a matter is moot. in their algorithms. On the contrary, Criteo's predictive engine has been designed to run 24/7 real time operations, dealing with the most demanding web environment, just as Netflix's is. As a matter of fact, Criteo just integrated its recommendation technology to Allocine's website, the leading French movie portal. As of today, Criteo seems to be the only company both able to outperform Outperform An analyst recommendation meaning a stock is expected to do slightly better than the market return. Notes: Exact definitions vary by brokerage, but in general this rating is better than neutral and worse than buy or strong buy. Netflix's engine in terms of accuracy and to provide its technology through simple real time web services (1) Loosely, any online service delivered over the Web. Such usage appears in articles from non-technical sources, but not in IT-oriented publications, because definition #2 below describes the correct use of the term. . What is the Netflix Prize? The Netflix Prize seeks to substantially improve the accuracy of predictions about how much someone is going to love a movie based on their movie preferences. Winning the Netflix Prize improves Netflix ability to connect people to the movies they love. Netflix is offering 1 million dollars to whoever manages to increase by 10% the accuracy of its current internal predictive engine. For more information: http://www.netflixprize.com/ About Netflix Netflix, Inc. (Nasdaq: NFLX NFLX Netflix (NASDAQ symbol) ) is the world's largest online DVD DVD: see digital versatile disc. DVD in full digital video disc or digital versatile disc Type of optical disc. The DVD represents the second generation of compact-disc (CD) technology. movie rental service, offering 5.7 million members access to 70,000 titles. Our appeal and success are built on providing the most expansive selection of DVDs; an easy way to choose movies; and fast, free delivery. For more information: http://www.netflix.com/MediaCenter?id=1005&hnjr=8 About Criteo Created in 2005, Criteo is a technology provider. Based on breakthrough research in collaborative filtering, Criteo provides predictive tools on user's tastes and behaviors. Our tool opens a whole range of new ways to increase e-commerce long tail issues and social networks. The underlying predictive technology is fully proprietary and patent protected. Criteo technology is available on a white brand basis for any web site. Integration is very simple through easy-to-use web services. For more information: http://www.criteo.com |
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