Category Archives: Data Science

Visualising the Road to Becoming a Data Scientist

Source: Swami Chandrasekaran

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A Practical Introduction to Data Science Skills (Video)

Google’s Michael Manoochehri at DataEDGE 2013 presenting an introduction to  data analysis and suggestions for how to become a data scientist (his notes for the presentation are here). [youtube=http://www.youtube.com/watch?v=rpwZ_i-9U0o&w=560&h=315]

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On Data Janitors, Engineers, and Statistics

Big Data Borat tweeted recently that “Data Science is 99% preparation, 1% misinterpretation.” Commenting on the 99% part, Cloudera’s Josh Wills says: “I’m a data janitor. That’s the sexiest job of the 21st century. It’s very flattering, but it’s also a little … Continue reading

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The Big Data Debate: Correlation vs. Causation

In the first quarter of 2013, the stock of big data has experienced sudden declines followed by sporadic bouts of enthusiasm. The volatility—a new big data “V”—continues this month and Ted Cuzzillo summed up the recent negative sentiment in “Big … Continue reading

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Big Data Analytics and Data Science at Netflix (Video)

Chris Pouliot, the Director of Analytics and Algorithms at Netflix: “…my team does not only personalizations for movies, but we also deal with content demand prediction. Helping our buyer down in Beverly Hills figure out how much do we pay … Continue reading

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LinkedIn’s Daniel Tunkelang on How to Interview a Data Scientist

Tunkelang: The O’Reilly Strata Conference brings together an incredible community of people working on big data. This year, I decided to do something different for my presentation. Rather than talk about science or technology, I addressed the practical problem of interviewing the candidates … Continue reading

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Cool Data Scientists on Campus

Hal Varian:  “Data availability is going to continue to grow. To make that data useful is a challenge. It’s generally going to require human beings to do it.” Source: Carl Bialik, “Data Crunchers Now the Cool Kids on Campus,” The Wall … Continue reading

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Vincent Granville’s 66 job interview questions for data scientists

  What is the biggest data set that you processed, and how did you process it, what were the results? Tell me two success stories about your analytic or computer science projects? How was lift (or success) measured? What is: … Continue reading

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Data Science at Netflix with Elastic MapReduce

[youtube http://www.youtube.com/watch?v=oGcZ7WVx6EI]

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DJ Patil at LeWeb, December 2012

[youtube http://www.youtube.com/watch?v=J_CYKk8q1Ao] Summary of the presentation by Ben Rooney here Update: Ben Rooney interviews DJ Patil [youtube http://www.youtube.com/watch?v=0LtzMhr0ZCM]

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