A Data Scientist's Guide to Acquiring, Cleaning, and Managing Data in R (Hardcover)

Idioma: inglés

Editorial: John Wiley & Sons Inc, New York, 2017

1119080029 / 9781119080022

Librería: CitiRetail, Stevenage, Reino UnidoCitiRetail

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Hardcover. The only how-to guide offering a unified, systemic approach to acquiring, cleaning, and managing data in R Every experienced practitioner knows that preparing data for modeling is a painstaking, time-consuming process. Adding to the difficulty is that most modelers learn the steps involved in cleaning and managing data piecemeal, often on the fly, or they develop their own ad hoc methods. This book helps simplify their task by providing a unified, systematic approach to acquiring, modeling, manipulating, cleaning, and maintaining data in R. Starting with the very basics, data scientists Samuel E. Buttrey and Lyn R. Whitaker walk readers through the entire process. From what data looks like and what it should look like, they progress through all the steps involved in getting data ready for modeling. They describe best practices for acquiring data from numerous sources; explore key issues in data handling, including text/regular expressions, big data, parallel processing, merging, matching, and checking for duplicates; and outline highly efficient and reliable techniques for documenting data and recordkeeping, including audit trails, getting data back out of R, and more. The only single-source guide to R data and its preparation, it describes best practices for acquiring, manipulating, cleaning, and maintaining dataBegins with the basics and walks readers through all the steps necessary to get data ready for the modeling processProvides expert guidance on how to document the processes described so that they are reproducibleWritten by seasoned professionals, it provides both introductory and advanced techniquesFeatures case studies with supporting data and R code, hosted on a companion website A Data Scientist's Guide to Acquiring, Cleaning and Managing Data in R is a valuable working resource/bench manual for practitioners who collect and analyze data, lab scientists and research associates of all levels of experience, and graduate-level data mining students. The only how-to guide offering a unified, systemic approach to acquiring, cleaning, and managing data in R Every experienced practitioner knows that preparing data for modeling is a painstaking, time-consuming process. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. …

N° de ref. del artículo 9781119080022

Título
A Data Scientist's Guide to Acquiring, Cleaning, and Managing Data in R (Hardcover)
Autor
Samuel E. Buttrey
Editorial
John Wiley & Sons Inc, New York
Año de publicación
2017
Estado
new
Encuadernación
Hardcover
Idioma
inglés
ISBN 10
1119080029
ISBN 13
9781119080022

CitiRetail

Stevenage, Reino Unido

Vendedor de 5 estrellas

Vendedor de IberLibro desde 29 de junio de 2022

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Primer artículoEUR 44,38EUR 44,38
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