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              Books by Q. Ethan McCallum

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              Bad Data Handbook: Cleaning Up the Data So You Can Get Back to Work
                

              Bad Data Handbook: Cleaning Up the Data So You Can Get Back to Work (Paperback)

              By McCallum, Q. Ethan

              • RRP: $103.50
              • $98.32
              • Save $5.18
              • Internationally sourced

              Welcome to data science's dirty secret: real-world data is messy. Data scientists must spend a good deal of time playing software developer, writing code to clean up data before they can actually do anything constructive with it. This is a necessary evil, but we can still make th...e most of it.
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              ISBN 9781449321888
              Released NZ 30 Nov 2012
              Publisher Woodslane Pty Ltd
              Interest Age General Audience
              Availability
              Internationally sourced (OOS locally); ships 6-12 working days
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              Parallel R
               

              Parallel R (Paperback)

              By McCallum, Q. Ethan; Weston, Stephen

              • RRP: $56.99
              • $56.99
              • Internationally sourced

              R is a wonderful thing, indeed: in recent years this free, open-source product has become a popular toolkit for statistical analysis and programming. Two of R's limitations -- that it is single-threaded and memory-bound -- become especially troublesome in the current era of large...-scale data analysis.
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              ISBN 9781449309923
              Released NZ 15 Nov 2011
              Publisher O'Reilly Media, Inc, USA
              Interest Age General Audience
              Availability
              Internationally sourced (OOS locally); ships 6-12 working days
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