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These code examples are excerpted from Advanced Analytics with Spark by Sanford Ryza,
Uri Laserson, Sean Owen and Joshua Wills published by O'Reilly Media, Inc.
(ISBN 978-1491912768) which you can purchase here:
http://shop.oreilly.com/product/0636920035091.do

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Advanced Analytics with Spark by Sanford Ryza, Uri Laserson, Sean Owen and Joshua Wills
(O'Reilly). Copyright 2015 and onwards Sanford Ryza, Uri Laserson, Sean Owen
and Joshua Wills. 978-1491912768.

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