Hlustaðu og lestu

Stígðu inn í heim af óteljandi sögum

  • Lestu og hlustaðu eins mikið og þú vilt
  • Þúsundir titla
  • Getur sagt upp hvenær sem er
  • Engin skuldbinding
Prófa frítt
is Device Banner Block 894x1036

Model Evaluation: Evaluating the Performance and Accuracy of Data Warehouse Models

Lengd
4Klst. 16Mín.
Tungumál
enska
Format
Flokkur

Óskáldað efni

In the world of data warehousing, the accuracy and performance of models are crucial for effective data analysis and decision-making. "Model Evaluation" is a comprehensive book that provides a detailed overview of the evaluation process for data warehouse models. From understanding the basics of data warehousing to evaluating the performance of different types of models, this book covers the key concepts, techniques, and best practices for evaluating the accuracy and performance of data warehouse models.

The book begins with an introduction to data warehousing and its importance in modern organizations. It then delves into the various types of data warehouse models, including relational, dimensional, and multi-dimensional models, and their unique features and use cases. The book explores the challenges and considerations in evaluating the performance and accuracy of these different types of models, including data quality, data completeness, data consistency, and data timeliness.

"Model Evaluation" provides a comprehensive overview of the different evaluation techniques and methodologies used in data warehousing, such as benchmarking, performance metrics, data profiling, and data validation. It covers the best practices for evaluating the accuracy of data warehouse models, including data validation and verification techniques, data profiling and cleansing methods, and statistical analysis.

The book also discusses the importance of metadata in the evaluation process and how it can provide context and understanding of the data in the data warehouse. It covers topics such as data definitions, data models, data sources, and data transformations, and how they can impact the accuracy and performance of the data warehouse models.

© 2024 Brian Murray (Hljóðbók): 9798347768059

Útgáfudagur

Hljóðbók: 27 november 2024

Aðrir höfðu einnig áhuga á...

Veldu áskrift

  • Yfir 900.000 hljóð- og rafbækur

  • Yfir 400 titlar frá Storytel Original

  • Barnvænt viðmót með Kids Mode

  • Vistaðu bækurnar fyrir ferðalögin

Vinsælast

Unlimited

Besti valkosturinn fyrir einn notanda

3290 kr /mánuði
3 dagar frítt
  • 1 aðgangur

  • Ótakmörkuð hlustun

  • Yfir 900.000 hljóð- og rafbækur

  • Engin skuldbinding

  • Getur sagt upp hvenær sem er

Prófaðu frítt

Family

Fyrir þau sem vilja deila sögum með fjölskyldu og vinum.

Frá 3990 kr/mánuði
3 dagar frítt
  • 2-6 aðgangar

  • 100 klst/mán fyrir hvern aðgang

  • Yfir 900.000 hljóð- og rafbækur

  • ‎Engin skuldbinding

  • Getur sagt upp hvenær sem er

2 aðgangar

3990 kr /á mánuði
Prófaðu frítt