Data analysis with Python and PySpark / Jonathan Rioux.
Tipo de material:
TextoIdioma: Inglés Editor: Shelter Island, NY : Fecha de copyright: Manning Publications Co., ©2022Edición: 1a ediciónDescripción: xix, 434 páginas : ilustraciones ; 23.5 x 18.7 cmTipo de contenido: - texto
- sin medio
- volumen
- 9781617297205
- 006.312 23
- QA 76 .9 .D343 R56 2022
| Tipo de ítem | Biblioteca actual | Biblioteca de origen | Colección | Signatura topográfica | Copia número | Estado | Notas | Fecha de vencimiento | Código de barras | Reserva de ítems | |
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Libros para consulta en sala
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Biblioteca Antonio Enriquez Savignac | Biblioteca Antonio Enriquez Savignac | COLECCIÓN RESERVA | QA 76 .9 .D343 R56 2022 (Navegar estantería(Abre debajo)) | Ejem.1 | No para préstamo (Préstamo interno) | Ingeniería Logística | 043030 |
Incluye referencias bibliográfica e índice.
PART 1 GET ACQUAINTED: FIRST STEPS IN PYSPARK --
2 Your first data program in PySpark --
3 Submitting and scaling your first PySpark program --
4 Analyzing tabular data with pyspark.sql --
5 Data frame gymnastics: Joining and grouping
PART 2 GET PROFICIENT: TRANSLATE YOUR IDEAS INTO CODE --
6 Multidimensional data frames: Using PySpark with JSON data --
7 Bilingual PySpark: Blending Python and SQL code --
8 Extending PySpark with Python: RDD and UDFs --
9 Big data is just a lot of small data: Using pandas UDFs --
10 Your data under a different lens: Window functions --
11 Faster PySpark: Understanding Spark’s query planning --
PART 3 GET CONFIDENT: USING MACHINE LEARNING WITH PYSPARK --
12 Setting the stage: Preparing features for machine learning --
13 Robust machine learning with ML Pipelines --
14 Building custom ML transformers and estimators --
In Data Analysis with Python and PySpark you will learn how to:
Manage your data as it scales across multiple machines
Scale up your data programs with full confidence
Read and write data to and from a variety of sources and formats
Deal with messy data with PySpark’s data manipulation functionality
Discover new data sets and perform exploratory data analysis
Build automated data pipelines that transform, summarize, and get insights from data
Troubleshoot common PySpark errors
Creating reliable long-running jobs
Data Analysis with Python and PySpark is your guide to delivering successful Python-driven data projects. Packed with relevant examples and essential techniques, this practical book teaches you to build pipelines for reporting, machine learning, and other data-centric tasks. Quick exercises in every chapter help you practice what you’ve learned, and rapidly start implementing PySpark into your data systems. No previous knowledge of Spark is required.
About the technology
The Spark data processing engine is an amazing analytics factory: raw data comes in, insight comes out. PySpark wraps Spark’s core engine with a Python-based API. It helps simplify Spark’s steep learning curve and makes this powerful tool available to anyone working in the Python data ecosystem.
About the book
Data Analysis with Python and PySpark helps you solve the daily challenges of data science with PySpark. You’ll learn how to scale your processing capabilities across multiple machines while ingesting data from any source—whether that’s Hadoop clusters, cloud data storage, or local data files. Once you’ve covered the fundamentals, you’ll explore the full versatility of PySpark by building machine learning pipelines, and blending Python, pandas, and PySpark code.
What's inside
Organizing your PySpark code
Managing your data, no matter the size
Scale up your data programs with full confidence
Troubleshooting common data pipeline problems
Creating reliable long-running jobs
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