AWS Big Data

NOVEMBER 17, 2023

Amazon Athena is a serverless, interactive analytics service built on open source frameworks, supporting open table file formats. Athena provides a simplified, flexible way to analyze petabytes of data where it lives. Grouping after joining means a large number of records have to participate the join before being aggregated.

Optimization 113

Optimization Statistics Metadata Data Lake 113

John Wheeler

MARCH 6, 2019

It has been 5 years since Gartner embarked on the journey to enhance our coverage of the risk management technology marketplace. That journey included in-depth survey research and countless interactions with our end-user clients to understand their need to better manage strategic, operational and IT/cybersecurity risks.

Risk Management 77

Risk Management Risk Data-driven Marketing 77

Smart Data Collective

NOVEMBER 25, 2021

College students are often believed to be least at risk, because they are more tech-savvy and presumably know how to stop data breaches. Since they use the Internet a lot more than their older peers, they might actually be at an even higher risk. Why Are College Students at Risk of Online Threats? What Research Shows.

Big Data 95

Big Data Risk Data-driven ROI 95

CIO Business Intelligence

APRIL 15, 2022

The patients who were lying down were much more likely to be seriously ill, so the algorithm learned to identify COVID risk based on the position of the person in the scan. The algorithm learned to identify children, not high-risk patients. The study’s researchers suggested that a few factors may have contributed.

Analytics 145

Analytics Machine Learning Insurance Testing 145

Domino Data Lab

JANUARY 6, 2019

What are the projected risks for companies that fall behind for internal training in data science? Case in point: circa 2002 I was teaching network security in a continuing education program. How do options such as mentoring programs fit into this picture, both for organizations and for the individuals involved?

Data Science 56

Data Science Machine Learning Reporting Visualization 56

Alation

APRIL 12, 2022

In 2002, Capital One became the first company to appoint a Chief Data Officer (CDO). On the other, a data free-for-all creates risk—not only of data leaks with regulatory penalties, but also of inefficiency, as the same work and assets may be duplicated across the organization. Without interaction, no opportunity exists for synergy.

Data Quality 52

Data Quality Data Governance Metrics Data Strategy 52