AWS Big Data

AUGUST 3, 2023

This feature lets users query AWS Glue databases and tables in one Region from another Region using resource links, without copying the metadata in the Data Catalog or the data in Amazon Simple Storage Service (Amazon S3). For more details, refer documentation. See registering your S3 location for instructions.

Data Lake 84

Data Lake Metadata Management Data Processing 84

AWS Big Data

JULY 20, 2023

The Hive metastore is a repository of metadata about the SQL tables, such as database names, table names, schema, serialization and deserialization information, data location, and partition details of each table. Apache Hive, Apache Spark, Presto, and Trino can all use a Hive Metastore to retrieve metadata to run queries.

Data Lake 78

Data Lake Metadata Data Processing Big Data 78

Ontotext

OCTOBER 12, 2023

Aidan Hogan” Throughout his presentation [ PDF ], he made a plethora of academic references on all the open questions deriving from use cases where the interplay between knowledge graphs and LLMs is involved. Aidan Hogan at SEMANTiCS 2023. Thankfully, lt-innovate.org already did a concise wrap-up.

Modeling 75

Modeling Recreation/Entertainment Data Processing Metadata 75

Cloudera

JANUARY 19, 2024

Please refer to the product documentation for more information about specific releases. Supported AI models and services The SQL AI Assistant is not bundled with a specific LLM; instead it supports various LLMs and hosting services. or higher on the public cloud. Both Hive and Impala dialects are supported.

Data Warehouse 71

Data Warehouse Data Processing Optimization Modeling 71

datapine

SEPTEMBER 29, 2022

Data quality refers to the assessment of the information you have, relative to its purpose and its ability to serve that purpose. While the digital age has been successful in prompting innovation far and wide, it has also facilitated what is referred to as the “data crisis” – low-quality data. 2 – Data profiling.

Data Quality 241

Data Quality Metrics Data-driven Management 241

AWS Big Data

JANUARY 9, 2024

Now users seek methods that allow them to get even more relevant results through semantic understanding or even search through image visual similarities instead of textual search of metadata. To learn more, refer to Byte-quantized vectors in OpenSearch. The following screenshot shows an example of using the Compare Search Results tool.

Cost-Benefit 90

Cost-Benefit Visualization Modeling Machine Learning 90

Cloudera

MARCH 9, 2021

In this blog, we’ll highlight the key CDP aspects that provide data governance and lineage and show how they can be extended to incorporate metadata for non-CDP systems from across the enterprise. Atlas provides open metadata management and governance capabilities to build a catalog of all assets, and also classify and govern these assets.

Data Governance 93

Data Governance Metadata Enterprise Data Processing 93

AWS Big Data

JULY 14, 2023

To collect that information, Bob gets in touch with the head of each department, who in turn refer him to their development leads, who in turn give him a bunch of technical documents that explain how APIs are being used. For instructions on building a serverless web application, refer to the following tutorial.

Modeling 69

Modeling Visualization Reporting Measurement 69

AWS Big Data

MAY 2, 2023

The workflow steps are as follows: The producer DAG makes an API call to a publicly hosted API to retrieve data. How dynamic task mapping works Let’s see an example using the reference code available in the Airflow documentation. release highlights, refer to What’s New In Python 3.10. For a full list of Python v3.10 environment.

Testing 99

Testing Experimentation Management Metadata 99

AWS Big Data

MARCH 30, 2023

Amazon Elastic Kubernetes Service (Amazon EKS) is becoming a popular choice among AWS customers to host long-running analytics and AI or machine learning (ML) workloads. services.k8s.aws/v1alpha1 kind: Bucket metadata: name: sparkjob-demo-bucket spec: name: sparkjob-demo-bucket kubectl apply -f ack-yamls/s3.yaml We use the s3.yaml

Data-driven 70

Data-driven Metadata Testing Management 70

AWS Big Data

MARCH 13, 2024

The Data Catalog provides metadata that allows analytics applications using Athena to find, read, and process the location data stored in Amazon S3. Refer to the instructions in the README file for steps on how to provision and decommission this solution. You can test this solution yourself using the AWS Samples GitHub repository.

Analytics 92

Analytics IoT Metadata Internet of Things 92

AWS Big Data

NOVEMBER 22, 2023

The workflow consists of the following high level steps: Cataloging the Amazon S3 Bucket: Utilize AWS Glue Crawler to crawl the designated Amazon S3 bucket, extracting metadata, and seamlessly storing it in the AWS Glue data catalog. The tables in tpcdsdbnostats will have No Stats and we’ll use them as reference.

Statistics 99

Statistics Data Lake Optimization Data-driven 99

Octopai

AUGUST 30, 2020

Manually add objects and or links to represent metadata that wasn’t included in the extraction and document descriptions for user visualization. Azure SSIS (PaaS) – Extraction of SSIS hosted by Azure Data Factory. Collapse irrelevant results allowing users to focus on the task at hand. Column-to-column lineage. OK, so now what?

OLAP 58

OLAP Metadata Visualization Data Processing 58

Alation

FEBRUARY 20, 2020

What the mapping is of technical metadata to business descriptions. Alation Connect synchronizes metadata, sample data, and query logs into the Alation Data Catalog. This rich usage context is what makes our Data Catalog a powerful point of reference for data consumers and data stewards. How recently the data was used.

Metadata 52

Metadata Enterprise Data Processing Data Architecture 52

AWS Big Data

NOVEMBER 16, 2023

Data Vault overview For a brief review of the core Data Vault premise and concepts, refer to the first post in this series. For more information, refer to Amazon Redshift database encryption. Chargeback metadata Amazon Redshift provides different pricing models to cater to different customer needs. model in Amazon Redshift.

Enterprise 82

Enterprise Data Warehouse Snapshot Cost-Benefit 82

AWS Big Data

JUNE 7, 2023

In this blog, we discuss the technical challenges faced by Cargotec in replicating their AWS Glue metadata across AWS accounts, and how they navigated these challenges successfully to enable cross-account data sharing. Solution overview Cargotec required a single catalog per account that contained metadata from their other AWS accounts.

Metadata 55

Metadata Data Lake Machine Learning Big Data 55

AWS Big Data

APRIL 25, 2023

AnyCompany’s marketing team hosted an event at the Anaheim Convention Center, CA. If you choose to bring your own keys with AWS Key Management Service (AWS KMS), we recommend referring to Replicating objects created with server-side encryption (SSE-C, SSE-S3, SSE-KMS) for cross-account replication. Let’s take an example.

Sales 70

Sales Visualization Software Marketing 70

AWS Big Data

FEBRUARY 7, 2024

Refer to How can I access OpenSearch Dashboards from outside of a VPC using Amazon Cognito authentication for a detailed evaluation of the available options and the corresponding pros and cons. For more information, refer to the AWS CDK v2 Developer Guide. For instructions, refer to Creating a public hosted zone.

Dashboards 80

Dashboards Data Processing Metadata Consulting 80

AWS Big Data

OCTOBER 11, 2023

The second streaming data source constitutes metadata information about the call center organization and agents that gets refreshed throughout the day. For the template and setup information, refer to Test Your Streaming Data Solution with the New Amazon Kinesis Data Generator. We use two datasets in this post.

Management 103

Management Metadata Analytics Dashboards 103

Cloudera

JANUARY 21, 2022

System metadata is reviewed and updated regularly. Services in each zone use a combination of kerberos and transport layer security (TLS) to authenticate connections and APIs calls between the respective host roles, this allows authorization policies to be enforced and audit events to be captured. Sensitive data is encrypted.

Data Processing 106

Data Processing Management Cost-Benefit Finance 106

Domino Data Lab

APRIL 3, 2019

That’s a lot of priorities – especially when you group together closely related items such as data lineage and metadata management which rank nearby. Allows metadata repositories to share and exchange. Adds governance, discovery, and access frameworks for automating the collection, management, and use of metadata.

Data Governance 84

Data Governance Machine Learning Metadata Big Data 84

O'Reilly on Data

MARCH 31, 2020

But there’s a host of new challenges when it comes to managing AI projects: more unknowns, non-deterministic outcomes, new infrastructures, new processes and new tools. You might have millions of short videos , with user ratings and limited metadata about the creators or content.

Management 332

Management Machine Learning Experimentation Metrics 332

AWS Big Data

FEBRUARY 1, 2024

The Common Crawl corpus contains petabytes of data, regularly collected since 2008, and contains raw webpage data, metadata extracts, and text extracts. For instructions, refer to Create your first S3 bucket. For instructions, refer to Get started. For explanations of each field, refer to Common Crawl Index Athena.

Modeling 94

Modeling Metadata Data Processing Unstructured Data 94

AWS Big Data

DECEMBER 18, 2023

For more information, refer to IAM Policies for invoking AWS Glue job from Step Functions. Amazon S3 hosts the metadata of all the tables as a.csv file. To learn more about how distributed map redrive works, refer to Redriving Map Runs. To learn more about distributed map, refer to Step Functions – Distributed Map.

Metadata 119

Metadata Visualization Data Lake Data-driven 119

AWS Big Data

JANUARY 10, 2024

During the query phase of a search request, the coordinator determines the shards to be queried and sends a request to the data node hosting the shard copy. OpenSearch Service utilizes an internal node-to-node communication protocol for replicating write traffic and coordinating metadata updates through an elected leader.

Metadata 94

Metadata Broadcasting Data Processing Modeling 94

Cloudera

JULY 19, 2023

It is a replicated, highly-available service that is responsible for managing the metadata for all objects stored in Ozone. Cisco has multiple reference architectures for running Ozone. The tool reads only the metadata for objects in a cluster with around 100 million keys. The Ozone Manager is a critical component of Ozone.

Management 69

Management Metadata Metrics Optimization 69

AWS Big Data

MARCH 9, 2023

A dimension is a structure that captures reference data along with associated hierarchies, while a fact table captures different values and metrics that can be aggregated by dimensions. Therefore, dimensions in a star schema that keeps track of changes over time are referred to as slowly changing dimensions (SCDs).

Slice and Dice 80

Slice and Dice Data Warehouse Metrics Metadata 80

AWS Big Data

JUNE 13, 2023

For instructions on installing Keycloak, refer to Keycloak Downloads. Download the SAML metadata file. In the navigation pane under Clients , import the SAML metadata file. Insert your specific host domain name where the Keycloak application resides in the following URL: [link] /realms/aws-realm/protocol/saml/descriptor.

Metadata 52

Metadata Dashboards Business Intelligence Management 52

CIO Business Intelligence

APRIL 28, 2023

A private cloud can be hosted either in an organisation’s own data centre, at a third-party facility, or via a private cloud provider. An organisation may host some services in one cloud and others with a different provider. The term is sometimes also used to refer to a mix of public cloud and on-premises private data centres.

Data Processing 69

Data Processing Metadata Cost-Benefit Risk Management 69

AWS Big Data

APRIL 26, 2024

For a complete guide on creating and providing a certificate, refer to Providing certificates for encrypting data in transit with Amazon EMR encryption. If Lake Formation is not already enabled, refer to Getting started with Lake Formation. For more details, refer to Enable Lake Formation with Amazon EMR.

Analytics 83

Analytics Data Lake Management Enterprise 83

IBM Big Data Hub

APRIL 11, 2024

In the context of AI, it can refer to the safety and ethics guardrails of AI tools and systems, policies concerning data access and model usage or the government-mandated regulation itself. The term governance can be slippery. Step 2: Have the government agency that is establishing the policy act as judge for the event.

Risk 78

Risk Consulting Modeling Data Processing 78

AWS Big Data

MARCH 19, 2024

This dataset is a collection of 147,702 product listings with multilingual metadata and 398,212 unique catalog images. OpenSearch Service calls the embedding model hosted in SageMaker to generate vector embeddings for the image caption. You only use the item images and item names in US English.

Data Processing 68

Data Processing Modeling Machine Learning Metadata 68

AWS Big Data

JANUARY 22, 2024

Data as a product Treating data as a product entails three key components: the data itself, the metadata, and the associated code and infrastructure. In this approach, teams responsible for generating data are referred to as producers. For more information, refer to Design a data mesh architecture using AWS Lake Formation and AWS Glue.

Data-driven 83

Data-driven Advertising Metadata Data Architecture 83

AWS Big Data

AUGUST 28, 2023

For instructions, refer to Creating and managing Amazon OpenSearch Service domains. For instructions, refer to Managing multiple accounts with AWS Organizations. For more information, refer to Lifecycle management in Security Lake. To give a subscriber access to data from multiple Regions, refer to Managing multiple Regions.

Dashboards 52

Dashboards Visualization Metadata Management 52

Domino Data Lab

JULY 2, 2019

In other words, using metadata about data science work to generate code. One of the longer-term trends that we’re seeing with Airflow , and so on, is to externalize graph-based metadata and leverage it beyond the lifecycle of a single SQL query, making our workflows smarter and more robust. BTW, videos for Rev2 are up: [link].

Metadata 105

Metadata Machine Learning Data Science Data-driven 105

AWS Big Data

MARCH 26, 2024

Profile aggregation – When you’ve uniquely identified a customer, you can build applications in Managed Service for Apache Flink to consolidate all their metadata, from name to interaction history. Alternatively, you can build identity graphs using Amazon Neptune for a single unified view of your customers.

Data Strategy 67

Data Strategy Strategy Data Warehouse Prescriptive Analytics 67

Cloudera

JANUARY 15, 2021

Step 3 is the heaviest since it involves reading the entire big table and could involve heavy network IO if the worker and the nodes hosting the big table are not on the same server. COMPUTE STATS were run on all tables to help gather information about the table metadata and help Impala optimize the query plan. Before 7.1.5,

Optimization 67

Optimization Broadcasting Testing Metadata 67