رکورد قبلیرکورد بعدی

" Bad data handbook / "


Document Type : BL
Record Number : 601534
Doc. No : b430753
Main Entry : McCallum, Q. Ethan
Title & Author : Bad data handbook /\ Q. Ethan McCallum
Edition Statement : First edition
Page. NO : xvi, 245 pages :: illustrations ;; 24 cm
ISBN : 9781449321888 (softcover) :
: : 1449321887 (softcover)
Notes : "Mapping the world of data problems"--Cover
Bibliographies/Indexes : Includes bibliographical references and index
Contents : Setting the pace : what is bad data? -- Is it just me, or does this data smell funny? -- Data intended for human consumption, not machine consumption -- Bad data lurking in plain text -- (Re)organizing the web's data -- Detecting liars and the confused in contradictory online reviews -- Will the bad data please stand up? -- Blood, sweat, and urine -- When data and reality don't match -- Subtle sources of bias and error -- Don't let the perfect be the enemy of the good : is bad data really bad? -- When databases attack : a guide for when to stick to files -- Crouching table, hidden network -- Myths of cloud computing -- The dark side of data science -- How to feed and care for your machine-learning experts -- Data traceability -- Social media : erasable ink? -- Data quality analysis demystified : knowing when your data is good enough
Abstract : This practical handbook takes the reader through several real-world examples to demonstrate the theory and practice behind working with and cleaning up dirty data. As no single tool solves all of the problems well a polyglot approach is taken, with most examples involving R and Python, but sed/awk utilities also appearing
Subject : Database management, Handbooks, manuals, etc
Subject : Electronic data processing, Handbooks, manuals, etc
Subject : Data editing
Subject : Databases-- Quality control
Dewey Classification : ‭005.72‬
LC Classification : ‭QA76.9.D3‬‭M33 2012‬
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