TDWI Articles


The Data Warehouse Improved and Reimagined

Two companies take a different approach to building the better-than-data warehouse data warehouse.

Data Stories: Cloud Computing, Curious Correlations

A collection of interesting facts about cloud computing (and the accuracy of spreadsheets), plus a reminder that correlation does not mean causation.

Data Digest: Focus on the Internet of Things

Articles look at the major struggles of the technology, IoT's relationship with big data, and xxx

Spark SQL: A Query Processing Powerhouse?

Almost two years on, it looks as if Spark SQL, the SQL interpreter for the red-hot Spark cluster computing framework, is shaping up to be a query-processing powerhouse.

How to Increase Your BI Program's Value (Part 1 of 2)

Why your data must be trusted, useful, integrated, and governed.

Data Digest: SQL-on-Hadoop Engines, Open Source Safety, and Cloud Computing for Small Biz

Results of a new study of SQL-on-Hadoop engines, plus staying safe with open source and how cloud computing can help the little guy.

Three Practical Ways of Narrating Your BI

Data storytelling is often too abstract to apply to business intelligence. However, there are practical techniques of enhancing BI with words, annotations, and narrations.

Data Warehouses and Data Lakes: Why You Need Both

Big data by itself doesn't mean big value.

Q&A: Look to Data-Centric Security to Truly Protect Data

A security expert from Teradata explains how and why to focus security specifically on your data.

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