KDnuggets

DECEMBER 12, 2022

4 Useful Intermediate SQL Queries for Data Science • How to Select Rows and Columns in Pandas Using [ ],loc, iloc,at and.iat • 3 Free Machine Learning Courses for Beginners • 7 Essential Cheat Sheets for Data Engineering • 7 Techniques to Handle Imbalanced Data.

Data Science 110

Data Science Machine Learning 110

CIO Business Intelligence

APRIL 25, 2022

WeCloudData is a data science and AI academy that offers a number of bootcamps as well as a diploma program and learning paths composed of sequential courses. The data science and BI and data analytics bootcamps are for intermediate learners, while the AI engineering and data engineering bootcamps are for advanced learners.

Data Science 145

Data Science Machine Learning Deep Learning Statistics 145

Cloudera

DECEMBER 15, 2020

is the new Adaptive Query Execution framework (AQE), which fixes the issues that have plagued a lot of Spark SQL workloads. For a deeper look at the framework, take our updated Apache Spark Performance Tuning course. increase the performance of your SQL workloads appeared first on Cloudera Blog. Any drawbacks?

Broadcasting 97

Broadcasting Optimization Statistics IT 97

Paul Blogs on BI

MAY 27, 2020

Hands-on training workshops , boot camps and full courses with live instructors. Then, throughout July, there will be a series of 1-day hands-on workshops, 2-day hands-on boot camps and 3-day hands-on training courses on an amazing variety of topics including : BusinessObjects BI 4.3 SQL for Data Analysts: Beginner/Intermediate.

Dashboards 59

Dashboards Visualization Business Intelligence Consulting 59

Domino Data Lab

JULY 2, 2019

SQL optimization provides helpful analogies, given how SQL queries get translated into query graphs internally , then the real smarts of a SQL engine work over that graph. Let’s talk about SQL. Speaking of DSLs, one of the most recognizable DSLs is SQL. SQL is a declarative language. SQL and Spark.

Metadata 105

Metadata Machine Learning Data Science Data-driven 105

Cloudera

NOVEMBER 13, 2020

For a more in-depth description of these phases please refer to Impala: A Modern, Open-Source SQL Engine for Hadoop. Unlike most traditional SQL databases, Impala eschews these exhaustive search query optimization strategies to simplify query planning. Query Planner Design.

Optimization 143

Optimization Metadata Statistics Cost-Benefit 143

Domino Data Lab

JANUARY 6, 2019

Lately I’ve been developing curriculum for a client for their new “Intro to Data Science” sequence of courses. Educational materials are available online for their Data 8 foundations course and their Data 100 intermediate course, as well as their textbook, Inferential and Computational Thinking.

Data Science 56

Data Science Machine Learning Reporting Visualization 56