Cheap PDF Bad Data Handbook: Cleaning Up The Data So You Can Get Back by Q. Ethan McCallum PDF
By Q. Ethan McCallum
What is undesirable info? a few humans think of it a technical phenomenon, like lacking values or malformed documents, yet undesirable information features a lot extra. during this instruction manual, info professional Q. Ethan McCallum has accumulated 19 colleagues from each nook of the knowledge area to bare how they’ve recovered from nasty information problems.
From cranky garage to terrible illustration to erroneous coverage, there are lots of paths to undesirable info. final analysis? undesirable info is data that will get within the way. This publication explains potent how one can get round it.
Among the numerous issues lined, you’ll realize how to:
- Test force your facts to work out if it’s prepared for analysis
- Work spreadsheet facts 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 genuine sentiment of on-line reviews
- Address cloud computing matters which may influence your research effort
- Avoid guidelines that create info research roadblocks
- Take a scientific method of info caliber analysis
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Bad Data Handbook: Cleaning Up The Data So You Can Get Back To Work by Q. Ethan McCallum