2001 Metadata Statistics Testing 
AWS Big Data
NOVEMBER 17, 2023
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.
Domino Data Lab
AUGUST 8, 2019
The gist is, leveraging metadata about research datasets, projects, publications, etc., Consider the following timeline: 2001 – Physics grad students are getting hired in quantity by hedge funds to work on Wall St. then building machine learning models to recommend methods and potential collaborators to scientists.
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