O'Reilly on Data

MARCH 20, 2019

Model monitoring and management explicitly for security : Serious practitioners understand most models are trained on static snapshots of reality represented by training data and that their prediction accuracy degrades in real time as present realities drift away from the past information captured in the training data. ACM (2018).

Modeling 278

Modeling Machine Learning Predictive Modeling Consulting 278

AWS Big Data

AUGUST 23, 2023

SS4O is inspired by both OpenTelemetry and the Elastic Common Schema (ECS) and uses Amazon Elastic Container Service ( Amazon ECS ) event logs and OpenTelemetry (OTel) metadata. Snapshot management By default, OpenSearch Service takes hourly snapshots of your data with a retention time of 14 days. in OpenSearch Service).

Snapshot 97

Snapshot Dashboards Visualization Metrics 97

AWS Big Data

JULY 20, 2023

Expiring old snapshots – This operation provides a way to remove outdated snapshots and their associated data files, enabling Orca to maintain low storage costs. Metadata tables offer insights into the physical data storage layout of the tables and offer the convenience of querying them with Athena version 3.

Data Lake 93

Data Lake Analytics Snapshot Data Quality 93

AWS Big Data

AUGUST 6, 2024

At a high level, the core of Langley’s architecture is based on a set of Amazon Simple Queue Service (Amazon SQS) queues and AWS Lambda functions, and a dedicated RDS database to store ETL job data and metadata. Amazon MWAA offers one-click updates of the infrastructure for minor versions, like moving from Airflow version x.4.z

Cost-Benefit 103

Cost-Benefit Snapshot Metadata Metrics 103

AWS Big Data

JANUARY 27, 2023

The AWS Glue Data Catalog provides a uniform repository where disparate systems can store and find metadata to keep track of data in data silos. With unified metadata, both data processing and data consuming applications can access the tables using the same metadata. For metadata read/write, Flink has the catalog interface.

Data Lake 66

Data Lake Metadata Business Analysis Data-driven 66

AWS Big Data

FEBRUARY 18, 2025

When Firehose delivers data to the S3 table, it uses the AWS Glue Data Catalog to store and manage table metadata. This metadata includes schema information, partition details, and file locations, enabling seamless data discovery and querying across AWS analytics services.

Snapshot 76

Snapshot Optimization Data Lake Metadata 76

AWS Big Data

NOVEMBER 6, 2024

Third, it allows scenarios such as time travel and rollback, so you can run SQL queries on a point-in-time snapshot of your data, or rollback data to a previously known good version. You can leave the Destination Settings as default because the Lambda function will provide the required metadata for routing. b64decode(record['data']).decode('utf-8')

Metadata 108

Metadata Data Lake Management Internet of Things 108