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Bad Data Handbook

Autor Q. McCallum
en Limba Engleză Paperback – 18 dec 2012
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 the most of it.
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Specificații

ISBN-13: 9781449321888
ISBN-10: 1449321887
Pagini: 262
Ilustrații: Illustrations
Dimensiuni: 177 x 233 x 20 mm
Greutate: 0.43 kg
Editura: O'Reilly

Cuprins

  • About the Authors
  • Preface
  • Chapter 1: Setting the Pace: What Is Bad Data?
  • Chapter 2: Is It Just Me, or Does This Data Smell Funny?
  • Chapter 3: Data Intended for Human Consumption, Not Machine Consumption
  • Chapter 4: Bad Data Lurking in Plain Text
  • Chapter 5: (Re)Organizing the Web's Data
  • Chapter 6: Detecting Liars and the Confused in Contradictory Online Reviews
  • Chapter 7: Will the Bad Data Please Stand Up?
  • Chapter 8: Blood, Sweat, and Urine
  • Chapter 9: When Data and Reality Don't Match
  • Chapter 10: Subtle Sources of Bias and Error
  • Chapter 11: Don't Let the Perfect Be the Enemy of the Good: Is Bad Data Really Bad?
  • Chapter 12: When Databases Attack: A Guide for When to Stick to Files
  • Chapter 13: Crouching Table, Hidden Network
  • Chapter 14: Myths of Cloud Computing
  • Chapter 15: The Dark Side of Data Science
  • Chapter 16: How to Feed and Care for Your Machine-Learning Experts
  • Chapter 17: Data Traceability
  • Chapter 18: Social Media: Erasable Ink?
  • Chapter 19: Data Quality Analysis Demystified: Knowing When Your Data Is Good Enough
  • Colophon