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| Here's how the Madden ratings work. (Spoiler alert: the secret is algorithmic alchemy, not magic.) |
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| With small data, the cost of experimentation is low. But with big data it pays to analyze the data upfront and then design the modeling pipeline (pre-processing, modeling, optimization algorithm, evaluation, productionization) accordingly. |
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| In the next decade, Year Zero will be how big data reaches everyone and will fundamentally change our lives. |
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 Last day—save 50% on books and videos that will help you master the art of writing algorithms. Topics include learning data structures, working with algorithms in Python or JavaScript, and more.
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| John Carnahan discusses holistic data analysis, engagement channels, and data science as an art form in this O'Reilly Radar podcast. |
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| The authors of this paper propose a new data structure called "the cuckoo filter" that can replace Bloom filters for approximate set membership queries. |
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 What is fast data? It's data in motion, and it creates Big Data. But handling it requires a radically different. With the Fast Data Stack white paper from VoltDB, you'll learn how to build fast data applications with an in-memory solution that’s powerful enough for real-time stateful operations.
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| If you have the slightest interest in signal processing (or even a passing interest in visualizations) check out Jack Schaedler's tutorial on digital signal processing. Really, how can you resist something described as "an eccentric piece of not-so-rigorous literature with a preoccupation for explaining things using interactive visualizations, animations, and sound?" |
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| Here's a couple tips for improving information density in your QlikView dashboard. |
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| Jiannan Wang discusses human-in-the-loop machine learning—particularly in the area of data cleaning. Interested in machine learning? You might also want to check out the free report Real-World Active Learning by Ted Cuzzillo. |
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 Want to get your startup in front of some of data's brightest minds, as well as potential customers and funders? The Startup Showcase at Strata + Hadoop World in London is a great opportunity to show off what you've got. But the application deadline is 3/25, so you'll have to hurry.
Reminder: The Early Price for Strata + Hadoop World London registration ends next week. Reserve your spot now. |
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| The ubiquitous villain, Eric Roberts, has supplanted Kevin Bacon as "the center of the Hollywood universe." 25% of the 1.91 million actors on IMDb are within 2 degrees of separation from Eric Roberts. By 3 degrees out, Eric Roberts can be connected to 88% of all actors. (If he had ever appears in a movie with Kevin Bacon, his dominance will be complete). Here's a data vis to show why the 6 degrees of Kevin Bacon game should now be the 3 degrees of Eric Roberts game. |
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 Using Apache Hadoop, Apache HBase, and related NoSQL technology is a cost-effective way to quickly get value from data. This free ebook, Real-World Hadoop,shows you how to use Hadoop and NoSQL successfully. Co-authors Ted Dunning and Ellen Friedman share lessons taken from real-world situations, including examples of Hadoop and NoSQL in production settings. Thanks to MapR for this week's freebie.
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