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. The following graph presents the top 10 queries from the TPC-DS benchmark with the greatest performance improvement.

Optimization 115

Optimization Statistics Metadata Data Lake 115

Domino Data Lab

APRIL 3, 2019

In particular, here’s my Strata SF talk “Overview of Data Governance” presented in article form. That’s a lot of priorities – especially when you group together closely related items such as data lineage and metadata management which rank nearby. The on-the-ground reality of DG presents an almost overwhelming array of topics.

Data Governance 84

Data Governance Machine Learning Metadata Big Data 84

Domino Data Lab

JULY 22, 2019

Paco Nathan presented, “Data Science, Past & Future” , at Rev. I am honored to be able to present here and thrilled to have been involved in Rev. The presentation layer was about, say, web browsers, right, what you could do in a web browser. I can point to the year 2001. Session Summary. Transcript.

Data Science 109

Data Science Machine Learning Data Governance Modeling 109

AWS Big Data

AUGUST 28, 2023

Set up Amazon Security Lake In this section, we present the steps to set up Amazon Security Lake, which includes enabling the service and creating a subscriber. For index, enter the index name that was defined in the template created in the previous section ( "ocsf-cuid-${/class_uid}-${/metadata/product/name}-${/class_name}-%{yyyy.MM.dd}" ).

Dashboards 52

Dashboards Visualization Metadata Management 52

Ontotext

JULY 29, 2021

KGs bring the Semantic Web paradigm to the enterprises, by introducing semantic metadata to drive data management and content management to new levels of efficiency and breaking silos to let them synergize with various forms of knowledge management. Take this restaurant, for example.

Enterprise 124

Enterprise Metadata Knowledge Discovery Management 124

Domino Data Lab

AUGUST 8, 2019

Secondly: some key insights discussed at Sci Foo finally clicked for me—after I’d heard them presented a few times elsewhere. The gist is, leveraging metadata about research datasets, projects, publications, etc., Across the board, organizations struggle with hiring enough data scientists.

Data Science 71

Data Science Machine Learning Data Governance Statistics 71