AWS Big Data

JANUARY 9, 2025

Iceberg offers distinct advantages through its metadata layer over Parquet, such as improved data management, performance optimization, and integration with various query engines. Icebergs table format separates data files from metadata files, enabling efficient data modifications without full dataset rewrites.

Metadata 111

Metadata Snapshot Cost-Benefit Optimization 111

CIO Business Intelligence

SEPTEMBER 6, 2024

Central to this is metadata management, a critical component for driving future success AI and ML need large amounts of accurate data for companies to get the most out of the technology. Let’s dive into what that looks like, what workarounds some IT teams use today, and why metadata management is the key to success.

Metadata 116

Metadata Enterprise Management Cost-Benefit 116

AWS Big Data

JULY 29, 2024

This enables more informed decision-making and innovative insights through various analytics and machine learning applications. In this blog post, we’ll discuss how the metadata layer of Apache Iceberg can be used to make data lakes more efficient. It’s crucial for maintaining inter-operability between different engines.

Metadata 126

Metadata Snapshot Data Lake Metrics 126

AWS Big Data

NOVEMBER 26, 2024

Central to a transactional data lake are open table formats (OTFs) such as Apache Hudi , Apache Iceberg , and Delta Lake , which act as a metadata layer over columnar formats. XTable isn’t a new table format but provides abstractions and tools to translate the metadata associated with existing formats.

Metadata 105

Metadata Data Lake Snapshot Data Warehouse 105

O'Reilly on Data

FEBRUARY 11, 2020

These include the basics, such as metadata creation and management, data provenance, data lineage, and other essentials. They’re still struggling with the basics: tagging and labeling data, creating (and managing) metadata, managing unstructured data, etc. They don’t have the resources they need to clean up data quality problems.

Data Quality 363

Data Quality Metadata Data Governance Publishing 363

Ontotext

JANUARY 10, 2025

In many cases, prompt optimizers were removing crucial entity-specific information and oversimplifying. You can use the Ontotext Metadata Studio (OMDS) to integrate any NER model and apply it to your documents to extract the entities you are interested in. What does this give us? arXiv preprint arXiv:2406.14644.

Informatics 59

Informatics Modeling Metadata Experimentation 59

AWS Big Data

APRIL 9, 2025

Whether youre a data analyst seeking a specific metric or a data steward validating metadata compliance, this update delivers a more precise, governed, and intuitive search experience. The data analyst can verify that the login information is present in the returned result.

Metadata 108

Metadata Metrics Data-driven Cost-Benefit 108

CIO Business Intelligence

FEBRUARY 27, 2025

According to a study from Rocket Software and Foundry , 76% of IT decision-makers say challenges around accessing mainframe data and contextual metadata are a barrier to mainframe data usage, while 64% view integrating mainframe data with cloud data sources as the primary challenge.

Metadata 98

Metadata Data Lake Cost-Benefit Forecasting 98

AWS Big Data

NOVEMBER 7, 2024

Amazon Q generative SQL for Amazon Redshift uses generative AI to analyze user intent, query patterns, and schema metadata to identify common SQL query patterns directly within Amazon Redshift, accelerating the query authoring process for users and reducing the time required to derive actionable data insights.

Metadata 105

Metadata Sales Data Warehouse Optimization 105

AWS Big Data

NOVEMBER 22, 2024

A snapshot can be created to backup the cluster’s indexes and state, including cluster settings, node information, index settings and shard allocation, so that the snapshot can be used for data migration. How RFS works OpenSearch and Elasticsearch snapshots are a directory tree that contains both data and metadata.

Snapshot 97

Snapshot Metadata Recreation/Entertainment Data Processing 97

Smart Data Collective

AUGUST 11, 2023

One of the issues that we need to be aware of is the role of phone metadata. Our Phone Metadata Can Be a Threat to Our Data Privacy Data privacy protections against government surveillance often focus on communications content and exclude communications metadata. This can lead to some serious data privacy concerns.

Metadata 96

Metadata IT Management 96

AWS Big Data

NOVEMBER 20, 2024

We’re excited to announce a new feature in Amazon DataZone that offers enhanced metadata governance for your subscription approval process. With this update, domain owners can define and enforce metadata requirements for data consumers when they request access to data assets.

Metadata 94

Metadata Data Governance Metrics Marketing 94

AWS Big Data

JANUARY 15, 2025

Internally, making data accessible and fostering cross-departmental processing through advanced analytics and data science enhances information use and decision-making, leading to better resource allocation, reduced bottlenecks, and improved operational performance. This process is shown in the following figure.

IoT 111

IoT Machine Learning Metadata Data-driven 111

AWS Big Data

NOVEMBER 29, 2023

The Eightfold Talent Intelligence Platform integrates with Amazon Redshift metadata security to implement visibility of data catalog listing of names of databases, schemas, tables, views, stored procedures, and functions in Amazon Redshift. This post discusses restricting listing of data catalog metadata as per the granted permissions.

Metadata 111

Metadata Data Warehouse Analytics Data Analytics 111

AWS Big Data

DECEMBER 4, 2024

An Iceberg table’s metadata stores a history of snapshots, which are updated with each transaction. Over time, this creates multiple data files and metadata files as changes accumulate. Additionally, they can impact query performance due to the overhead of handling large amounts of metadata.

Snapshot 84

Snapshot Metadata Data Lake Optimization 84

O'Reilly on Data

JUNE 14, 2024

Generative AI models are trained on large repositories of information and media. The processes that help inform the construction of these high-quality, ground-truth-verified, and citation-backed answers hold great hope for yielding a digital societal and economic engine to credit its sources and pay them simultaneously.

Metadata 299

Metadata Publishing Data-driven Modeling 299

AWS Big Data

NOVEMBER 19, 2024

Solution overview By combining the powerful vector search capabilities of OpenSearch Service with the access control features provided by Amazon Cognito , this solution enables organizations to manage access controls based on custom user attributes and document metadata. For more information, see Getting started with the AWS CDK.

Management 98

Management Metadata Manufacturing Testing 98

AWS Big Data

NOVEMBER 11, 2024

For full configuration information, see. For example, you can use metadata about the Kinesis data stream name to index by data stream ( ${getMetadata("kinesis_stream_name") ), or you can use document fields to index data depending on the CloudWatch log group or other document data ( ${path/to/field/in/document} ).

Metadata 121

Metadata Metrics Analytics Data Processing 121

AWS Big Data

OCTOBER 21, 2024

Business analysts enhance the data with business metadata/glossaries and publish the same as data assets or data products. Users can search for assets in the Amazon DataZone catalog, view the metadata assigned to them, and access the assets. Amazon Athena is used to query, and explore the data.

Sales 115

Sales Data-driven Data Processing Key Performance Indicator 115

AWS Big Data

DECEMBER 4, 2024

The Institutional Data & AI platform adopts a federated approach to data while centralizing the metadata to facilitate simpler discovery and sharing of data products. A data portal for consumers to discover data products and access associated metadata. Subscription workflows that simplify access management to the data products.

Metadata 105

Metadata Data Governance Data Quality Data-driven 105

CIO Business Intelligence

APRIL 8, 2025

As data-centric AI, automated metadata management and privacy-aware data sharing mature, the opportunity to embed data quality into the enterprises core has never been more significant. Ive seen teams struggle to reconcile information scattered across dozens of disconnected sources, each with its definitions and logic.

Data Quality 102

Data Quality Data-driven Key Performance Indicator Metadata 102

AWS Big Data

DECEMBER 10, 2024

For more information about using Microsoft Entra ID for federation to Amazon Redshift with SQL clients, see Federate Amazon Redshift access with Microsoft Azure AD single sign-on. The Azure function makes a call to the Microsoft Graph API to retrieve the authenticated users group membership information. choose Next. Choose Next.

Sales 105

Sales Metadata Enterprise Testing 105

Rocket-Powered Data Science

JULY 6, 2021

In “information retrieval” language, we would say that we have high RECALL, but low PRECISION. This is accomplished through tags, annotations, and metadata (TAM). Smart content includes labeled (tagged, annotated) metadata (TAM). TAM management, like content management, begins with business strategy.

Strategy 267

Strategy Machine Learning Metadata Knowledge Discovery 267

CIO Business Intelligence

NOVEMBER 27, 2024

Good data governance has always involved dealing with errors and inconsistencies in datasets, as well as indexing and classifying that structured data by removing duplicates, correcting typos, standardizing and validating the format and type of data, and augmenting incomplete information or detecting unusual and impossible variations in the data.

Enterprise 141

Enterprise Data Quality Structured Data Modeling 141

O'Reilly on Data

MARCH 22, 2019

While neither of these is a complete solution, I can imagine a future version of these proposals that standardizes metadata so data routing protocols can determine which flows are appropriate and which aren't. That's work that hasn't been started, but it's work that needed. It's possible to abuse or to game any solution.

Metadata 275

Metadata Advertising Insurance Modeling 275

Rocket-Powered Data Science

MARCH 10, 2020

Chapter 2 steps up our graph immersion by introducing us to the many different types of graphs that represent the rich variety of informative relationships that can exist between nodes, including directed and undirected, cyclic and acyclic, trees, and more. By the way, I always love a discussion that mentions the Pareto distribution.

Metadata 250

Metadata Machine Learning Prescriptive Analytics ROI 250

AWS Big Data

DECEMBER 19, 2024

Amazon DataZone keeps you informed of key activities (events) within your data portal, such as subscription requests, updates, comments, and system events. Uses the information to update the S3 bucket policy granting List/Get access to the IAM role. These events are delivered through the EventBridge default event bus.

Publishing 95

Publishing Unstructured Data Metadata Data-driven 95

CIO Business Intelligence

SEPTEMBER 19, 2024

This enables companies to directly access key metadata (tags, governance policies, and data quality indicators) from over 100 data sources in Data Cloud, it said. Additional to that, we are also allowing the metadata inside of Alation to be read into these agents.”

Data Governance 123

Data Governance Metadata Unstructured Data Structured Data 123

CIO Business Intelligence

NOVEMBER 19, 2024

Some challenges include data infrastructure that allows scaling and optimizing for AI; data management to inform AI workflows where data lives and how it can be used; and associated data services that help data scientists protect AI workflows and keep their models clean.

Management 116

Management Unstructured Data Deep Learning Metadata 116

Cloudera

DECEMBER 6, 2024

It could be metadata that you weren’t capturing before. Most of the publicly available information on the internet has already been scrapped. Value chains emerge in the midst of Dark Ages Ray: Given the dark ages of data and the internet, all the new information and insights are going to be worth something.

Manufacturing 82

Manufacturing Forecasting Metadata Data Processing 82

Smart Data Collective

JULY 15, 2021

It organizes the information your company has on hand so you can find it easily. By using metadata (or short descriptions), data catalogs help companies gather, organize, retrieve, and manage information. With data catalogs, you won’t have to waste time looking for information you think you have.

Metadata 133

Metadata IT Data-driven Data Quality 133

Rocket-Powered Data Science

FEBRUARY 15, 2023

Most of these rules focus on the data, since data is ultimately the fuel, the input, the objective evidence, and the source of informative signals that are fed into all data science, analytics, machine learning, and AI models. Think strategically, but act tactically: think big, start small, learn fast.

Strategy 290

Strategy Experimentation Uncertainty Machine Learning 290

CIO Business Intelligence

JANUARY 9, 2025

Chatbots are used to build response systems that give employees quick access to extensive internal knowledge bases, breaking down information silos. Content management systems: Content editors can search for assets or content using descriptive language without relying on extensive tagging or metadata.

Software 128

Software Enterprise Key Performance Indicator Machine Learning 128

AWS Big Data

OCTOBER 25, 2023

Unstructured data is information that doesn’t conform to a predefined schema or isn’t organized according to a preset data model. Unstructured information may have a little or a lot of structure but in ways that are unexpected or inconsistent. A metadata layer helps build the relationship between the raw data and AI extracted output.

Unstructured Data 133

Unstructured Data Metadata Management Analytics 133

AWS Big Data

DECEMBER 4, 2024

Valuable information is often scattered across multiple repositories, including databases, applications, and other platforms. The data is also registered in the Glue Data Catalog , a metadata repository. The database will be used to store the metadata related to the data integrations performed by zero-ETL.

Data Integration 114

Data Integration Data Lake Statistics Data-driven 114

AWS Big Data

MAY 29, 2024

Since its inception, Apache Kafka has depended on Apache Zookeeper for storing and replicating the metadata of Kafka brokers and topics. the Kafka community has adopted KRaft (Apache Kafka on Raft), a consensus protocol, to replace Kafka’s dependency on ZooKeeper for metadata management. For Metadata mode , select KRaft.

Metadata 112

Metadata Cost-Benefit Management Big Data 112

AWS Big Data

MARCH 2, 2023

Apache Iceberg is an open table format for very large analytic datasets, which captures metadata information on the state of datasets as they evolve and change over time. Apache Iceberg addresses customer needs by capturing rich metadata information about the dataset at the time the individual data files are created.

Data Lake 136

Data Lake Data Processing Metadata Snapshot 136