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Do I Need a Data Catalog?

erwin

Organizations with particularly deep data stores might need a data catalog with advanced capabilities, such as automated metadata harvesting to speed up the data preparation process. Three Types of Metadata in a Data Catalog. The metadata provides information about the asset that makes it easier to locate, understand and evaluate.

Metadata 132
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How to Implement Data Lineage Mapping Techniques

Octopai

Honey, I’m home! Look for the Metadata. This metadata (read: data about your data) is key to tracking your data. In other words, kind of like Hansel and Gretel in the forest, your data leaves a trail of breadcrumbs – the metadata – to record where it came from and who it really is. Where are you taking me?

Metadata 130
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How to Build Knowledge Graphs for Enterprise Applications with Two Industry Leaders

Ontotext

Knowledge graphs have greatly helped to successfully enhance business-critical enterprise applications, especially those where high performance tagging and agile data integration is needed. Knowledge graphs allow organizations to enrich it with semantic metadata, making it ready to be used across teams and enterprise systems.

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Automating ethics

O'Reilly on Data

Emails tagged as spam aren’t deleted for 30 days; at any time during that period, the user can visit the spam folder and say “that’s not spam.” Thirty years of experience on the internet has taught us that routing protocols can be abused in many ways; protocols that use metadata to route data safely can no doubt be attacked.

Metadata 242
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GraphDB in Action: Putting the Most Reliable RDF Database to Work for Better Human-machine Interaction

Ontotext

This might include a range of tasks such as searching weather conditions on an app, looking at the temperature at home, reviewing electricity usage on a dedicated web platform, all the way to managing and utilizing data in a professional system at work. The catalog stores the asset’s metadata in RDF.

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Ontotext Invents the Universe So You Don’t Need To

Ontotext

You want elemental particles to have existed for billions of years, the sun and planets created, you want apple trees to be domesticated and the industrial revolution to have made home ovens possible. Content Enrichment and Metadata Management. The value of metadata for content providers is well-established.

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Sentry to Ranger – A concise Guide

Cloudera

The main difference in Impala is the caching of Sentry metadata (privileges) by Impala Catalog server. These Ranger plugins cache the access privileges and tags at client side. They also periodically poll the privilege and tag store for any changes. When a change is detected, the cache is automatically updated.