R2 is most often seen as a number between 0 and 1, used to describe how well a regression line fits a set of data.
Big data refers to a set of information and data so large and complex that it becomes difficult to process using conventional database management tools.
Translate that as: If you aggregate textual data from all social sources you have a better set of data for understanding what drives sales.
The participants in the challenege will get a two month set of data from the National Airspace System, which includes a slew of data such as flight number, origin, destination, take-off time, arrival time, latitude and longitude at frequent interim waypoints along the journey and weather and wind data.
My manager and I used one tool to monitor the data stream while the uplink team used another tool for a different set of data.
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For its salary survey it went beyond its members and combed through data from the Bureau of Labor Statistics, the Census Bureau and a master set of data developed by a compensation measurement company called Job Search Intelligence.
Its employer members tend to be large companies, but for its salary surveys it goes beyond its members and combs through data from the Bureau of Labor Statistics, the Census Bureau and a master set of data developed by a compensation measurement company called Job Search Intelligence.
The economists looked at a sample of mortgages in a huge data set that covers 60% of America's residential-mortgage market.
But if one looks at a much more robust set of data based on a much wider variety of countries, one gets both a model with much better fit, and with a very different message.
Dr Giles explained that the measurements gathered by satellite provided a continuous data-set and had a number of advantages over other methods.
Most businesses, even small ones, already collect such an enormous amount of data that, even if they could find a reasonably-priced and skilled data scientist to hire, that person would quickly be overwhelmed unless there was a rational approach to distilling and translating that data, and a usable set of tools with which to do it.
Responding to a congressional query, nine data companies provided answers to a detailed set of questions about what kinds of information they collect about individual Americans, and where they get that data.
We are all trying to successfully navigate a world consisting of an infinite data set of human interactions while saddled with a very limited life span.
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That's the message from a new set of data released Tuesday by the American Customer Satisfaction Index.
It culminates in the creation of a set of data-driven design criteria that will guide our idea generating processes.
Users can choose to delete data after a set period of time, or pass it on to specific people.
The Payment Card Industry Security Standards Counsel has established a set of data compliance standards that all retailers should follow.
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In this case, the competition is centered around developing algorithms to make accurate predictions based on a certain set of data.
Dr Obel used a set of data collected between 1989 and 1992.
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The goal is to amass a consistent set of data across a broad geographic region and sense it periodically to develop temporal data sets.
Unlike a smartphone, a watch is always in direct contact with the skin, which means it can relay a unique set of data on body functions.
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The goal is to extract a smaller set of data that can be analyzed, using any of the same visualization or analytical tools that would be used for other data types.
While I hope that she is right, I am hesitant when I see such a small, repetitive data set of examples used over and over again (and only representing the U.S.).
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Since its founding three years ago, more than 20 million people have used Foursquare to check in to millions of restaurants, stores and other venues, providing a giant set of data on the most popular places in destinations worldwide.
Topology helps researchers look at a set of data and think about its similarities, even when some of the underlying details may be different, says Gunnar Carlsson, a mathematics professor at Stanford University who co-founded Ayasdi in 2008 with Mr. Singh and Harlan Sexton, a mathematician who holds more than 30 software patents.
Research that I recently conducted using Department of Labor data concludes that employment within a set of S ESOPs operating continuously over the last decade rose 20 percent, while the overall labor market has been roughly flat.
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The personal data table, which is a separate data set, was not encrypted, but was, of course, behind a very sophisticated security system that was breached in a malicious attack.
As a data set, these companies represent as solid a set of market averages as you could wish for.
It will be a set of important data that is munged and reformed and boiled down.
Amgen responded in late January, and the FDA set a PDUFA data of July 25, 2010.
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