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

By Q. Ethan McCallum

ISBN-10: 1449324983

ISBN-13: 9781449324988

What's undesirable info? a few humans think about it a technical phenomenon, like lacking values or malformed documents, yet undesirable facts incorporates a lot extra. during this guide, information professional Q. Ethan McCallum has amassed 19 colleagues from each nook of the information area to bare how they've recovered from nasty info problems.

From cranky garage to negative illustration to faulty coverage, there are various paths to undesirable facts. base line? undesirable info is data that will get within the way. This e-book explains potent how one can get round it.

Among the numerous themes lined, you'll notice how to:

  • Test force your information to determine if it's prepared for analysis
  • Work spreadsheet information right into a usable form
  • Handle encoding difficulties that lurk in textual content data
  • Develop a profitable web-scraping effort
  • Use NLP instruments to bare the genuine sentiment of on-line reviews
  • Address cloud computing concerns which may effect your research effort
  • Avoid guidelines that create facts research roadblocks
  • Take a scientific method of information caliber analysis
  • Show description

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

    Example text

    The people, the dedication, the historical turn of events, all conspired to deliver D. G. Yuengling&Son to where it is today, approaching its own bicentennial. And none of it—not its size, not its products, not its beloved place in the mouths and minds of beer drinkers up and down the Atlantic coast—assures its safety or longevity. “You’re always under the threat of being steamrolled by the Big Guys,” cautioned Dick. I asked if he has received buyout offers and, if so, are they still coming in?

    While he was working for a medical-equipment company selling everything “from Band-Aids to EKG machines,” a bar opened in Portland called Three Dollar Deweys. L. how, when I got into town the night before, the bar had quite a crowd. L. informed me that the bar opened in 1981 and is both at a new location and under new management. “The original, prime mover for beer in this town is a guy named Alan Eames. Alan is a true visionary. L. schooled me on how they are called pint glasses now, but boxes used to say 24 MIXING GLASSES.

    With so many people out there making everything from traditional styles to experimental concoctions, I wanted to experience more than just what I have available on my grocer’s shelf. * Seeking to include the broadest spectrum, I set a course for every which direction, toward breweries large and small, old and young (but experienced enough to have worked the kinks out), and most vital, with a human face. Investors’ cash may be the lifeblood of any company, but corporations are lousy joke tellers.

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    Bad Data Handbook: Cleaning Up the Data So You Can Get Back to Work by Q. Ethan McCallum


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