By Q. Ethan McCallum
What is undesirable information? a few humans think about it a technical phenomenon, like lacking values or malformed documents, yet undesirable info encompasses a lot extra. during this instruction manual, information specialist Q. Ethan McCallum has accrued 19 colleagues from each nook of the knowledge enviornment to bare how they’ve recovered from nasty facts problems.
From cranky garage to negative illustration to inaccurate coverage, there are various paths to undesirable info. final analysis? undesirable facts is data that will get within the way. This booklet explains potent how one can get round it.
Among the numerous themes lined, you’ll detect how to:
- Test force your info to determine if it’s prepared for analysis
- Work spreadsheet info right into a usable form
- Handle encoding difficulties that lurk in textual content data
- Develop a winning web-scraping effort
- Use NLP instruments to bare the true sentiment of on-line reviews
- Address cloud computing matters that may impression your research effort
- Avoid rules that create information research roadblocks
- Take a scientific method of information caliber analysis
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Bad Data Handbook: Cleaning Up The Data So You Can Get Back To Work by Q. Ethan McCallum