article thumbnail

Maximize your data dividends with active metadata

IBM Big Data Hub

Metadata management performs a critical role within the modern data management stack. However, as data volumes continue to grow, manual approaches to metadata management are sub-optimal and can result in missed opportunities. This puts into perspective the role of active metadata management. What is Active Metadata management?

article thumbnail

What Is a Metadata Catalog? (And How it Can Dramatically Improve Your Data Accuracy)

Octopai

If you’re a mystery lover, I’m sure you’ve read that classic tale: Sherlock Holmes and the Case of the Deceptive Data, and you know how a metadata catalog was a key plot element. Let me tell you about metadata and cataloging.”. A metadata catalog, Holmes informed Guy, addresses all the benign reasons for inaccurate data.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Speed up queries with the cost-based optimizer in Amazon Athena

AWS Big Data

Starting today, the Athena SQL engine uses a cost-based optimizer (CBO), a new feature that uses table and column statistics stored in the AWS Glue Data Catalog as part of the table’s metadata. By using these statistics, CBO improves query run plans and boosts the performance of queries run in Athena.

article thumbnail

Query your Iceberg tables in data lake using Amazon Redshift (Preview)

AWS Big Data

Iceberg stores the metadata pointer for all the metadata files. When a SELECT query is reading an Iceberg table, the query engine first goes to the Iceberg catalog, then retrieves the entry of the location of the latest metadata file, as shown in the following diagram. spectrum_iceberg_schema"."nyc_taxi_yellow_iceberg"

article thumbnail

Recognizing Organizations Leading the Way in Data Security & Governance

Cloudera

Telkomsel also uses sales and transactions statistics to understand the market trends and popularity of their many services. . Such complex data calls for an advanced architecture, provided by Cloudera, that supports data & metadata management, analysis, security, and governance, and automates data pipelines & quality checks.

article thumbnail

Bringing the National Museum of African American History and Culture to the world

CIO Business Intelligence

The technology behind the Searchable Museum The Searchable Museum runs on Amazon Web Services and uses APIs created by the Smithsonian IT team to access all the metadata available in the massive catalog of artifacts, images, video clips, 3D objects, and other components that reside within the 11 inaugural exhibitions in the building.

article thumbnail

MLOps Helps Mitigate the Unforeseen in AI Projects

DataRobot Blog

Now you can aggregate prediction statistics much faster while controlling the governance and security of your sensitive data — no need to submit their entire prediction requests to DataRobot AI Cloud Platform to get data about drift and accuracy monitoring. It will let you independently control the scale. Learn More About DataRobot MLOps.

Metrics 145