AWS Big Data

FEBRUARY 29, 2024

For users to be able to discover and comprehend the data, the first step is to build a comprehensive catalog using the metadata that is generated and captured in the source systems. From here, object metadata (such as file owner, creation date, and confidentiality level) is extracted and queried using Amazon S3 capabilities.

Data Governance 97

Data Governance Unstructured Data Metadata Data Lake 97

Octopai

JUNE 19, 2023

In an era where data is often referred to as the new oil, having a well-organized and easily accessible data catalog is no longer a luxury but a necessity as organizations deal with the deluge of too much data (data bloatedness) coming from every system and landscape. Such standards may stipulate uniform headers, mandatory descriptions, etc.,

Metadata 88

Metadata Data Governance Measurement Risk Management 88

AWS Big Data

MARCH 7, 2023

It covers how to use a conceptual, logical architecture for some of the most popular gaming industry use cases like event analysis, in-game purchase recommendations, measuring player satisfaction, telemetry data analysis, and more. The following diagram is a conceptual analytics data hub reference architecture.

Analytics 74

Analytics Data Warehouse Data Lake Metadata 74

AWS Big Data

OCTOBER 3, 2023

Iceberg tables store metadata in manifest files. As the number of data files increase, the amount of metadata stored in these manifest files also increases, leading to longer query planning time. The query runtime also increases because it’s proportional to the number of data or metadata file read operations.

Optimization 112

Optimization Snapshot Data Lake Metadata 112

erwin

APRIL 16, 2024

erwin also provides data governance, metadata management and data lineage software called erwin Data Intelligence by Quest. It requires discipline, and information in the form of metadata about those being governed so that remedial action can be taken to hold people to account and ensure policies are being followed.

Metadata 52

Metadata Data Quality Data Governance Modeling 52

AWS Big Data

JULY 28, 2023

Data management and governance Addressing the challenges mentioned requires a combination of technical, operational, and legal measures. Tags provide metadata about resources at a glance. For more information about tagging, refer to Tagging resources in Amazon Redshift. You can use AWS Backup to take automatic or manual backups.

Snapshot 86

Snapshot Metadata Measurement Data Warehouse 86

Ontotext

JANUARY 10, 2024

Any type of metadata or universal data model is likely to slow down development and increase costs, which will affect the time to market and profit. In both cases, semantic metadata is the glue that turns knowledge graphs into hubs of data, metadata, and content. The diagram below illustrates this in a simplified form.

Metadata 72

Metadata Slice and Dice Data Integration Enterprise 72

CIO Business Intelligence

MARCH 24, 2023

While data management has become a common term for the discipline, it is sometimes referred to as data resource management or enterprise information management (EIM). Programs must support proactive and reactive change management activities for reference data values and the structure/use of master data and metadata.

Data Governance 142

Data Governance Management Metadata Data Quality 142

Ontotext

OCTOBER 11, 2023

Last but not least, Luna’s talk was packed with research references to inspire the implementation of future crazy ideas. In addition, he also mentioned the lack of standardized measurements for understanding the impact and the potential harm AI-powered projects have and the risks they bring. Can AI Become Responsible? A demonstrator.

Metadata 69

Metadata Cost-Benefit Marketing Modeling 69

AWS Big Data

JANUARY 16, 2024

Within Airflow, the metadata database is a core component storing configuration variables, roles, permissions, and DAG run histories. A healthy metadata database is therefore critical for your Airflow environment. The third component is for creating and storing backups of all configurations and metadata that is required to restore.

Strategy 102

Strategy Metadata Metrics Dashboards 102

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 70

Management Metadata Metrics Optimization 70

AWS Big Data

MAY 28, 2024

Integration with the AWS Glue Data Catalog as a metadata store for Flink applications The AWS Glue Data Catalog is a centralized metadata repository for data assets across various data sources, and provides a unified interface to store and query information about data formats, schemas, and sources.

Data Processing 84

Data Processing Cost-Benefit Metadata Optimization 84

IBM Big Data Hub

JULY 13, 2023

When we talk about data integrity, we’re referring to the overarching completeness, accuracy, consistency, accessibility, and security of an organization’s data. Data quality uses those criteria to measure the level of data integrity and, in turn, its reliability and applicability for its intended use. In short, yes.

Data Quality 64

Data Quality Data Integration Metadata Cost-Benefit 64

DataKitchen

OCTOBER 11, 2021

Finally, when your implementation is complete, you can track and measure your process. These tests rely upon historical values as a reference to determine whether data values are reasonable (or within the range of reasonable). . Monitoring Job Metadata. DataOps Project Design and Implementation.

Testing 152

Testing Metadata Dashboards Statistics 152

AWS Big Data

APRIL 3, 2024

By selecting the corresponding asset, you can understand its content through the readme, glossary terms , and technical and business metadata. By analyzing the historical report snapshot, you can identify areas for improvement, implement changes, and measure the effectiveness of those changes.

Data Quality 91

Data Quality Visualization Metadata Metrics 91

AWS Big Data

JANUARY 10, 2024

OpenSearch Service utilizes an internal node-to-node communication protocol for replicating write traffic and coordinating metadata updates through an elected leader. Importantly, metadata related to the affected zone is replicated across all nodes to ensure its persistence, even during a full restart in the event of an outage.

Metadata 98

Metadata Broadcasting Data Processing Modeling 98

Ontotext

FEBRUARY 7, 2024

So, on one hand, we can see our schema as a vocabulary that has different names and different standards, and, on the other, we can see it as a metadata object. In this way, the elements of the schema form a data dictionary or metadata dictionary, which we can then put in a metadata registry.

Metadata 52

Metadata Data Integration Measurement Data-driven 52

Alation

JANUARY 9, 2023

DCAM is a comprehensive data management framework to measure capabilities, and then identify and prioritise gaps, with a focus on auditability. That defining data is called metadata , which is data that describes data. The capture, organisation, and sharing of metadata calls for a data catalog. From DCAM To Data Catalog.

Risk Management 52

Risk Management Risk Management Metadata 52

DataKitchen

SEPTEMBER 21, 2023

Data in Place refers to the organized structuring and storage of data within a specific storage medium, be it a database, bucket store, files, or other storage platforms. ” For example, these tools may offer metadata-based notifications. What is Data in Place? There are big problems in not checking data in place and in use.

Testing 169

Testing Data Quality Predictive Modeling Metrics 169

Alation

NOVEMBER 4, 2021

Data monetization included activities such as enterprise alignment on common business terms, defining domains and taxonomies, conceptual/canonical enterprise data models with cross-walks to reference data, defining escalation paths for metadata changes, etc. For those that are already Alation customers this is an easy move.

Data Governance 94

Data Governance Metadata Data Quality Enterprise 94

Ontotext

FEBRUARY 21, 2024

We can first query the index to select the most relevant information, in our case the top 10 chunks (referred to as snippets below): PREFIX retr: <[link] PREFIX retr-index: <[link] PREFIX gpt: <[link] SELECT ?answer This is not something that could be easily determined or measured and it depends on the particular question.

Knowledge Discovery 64

Knowledge Discovery Technology Metadata Data-driven 64

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 94

Cost-Benefit Visualization Modeling Machine Learning 94

FineReport

FEBRUARY 5, 2020

Based on the study of the evaluation criteria of Gartner Magic Quadrant for analytics and Business Intelligence Platforms, I have summarized top 10 key features of BI tools for your reference. Metadata management. Overall, as users’ data sources become more extensive, their preferences for BI are changing. Analytics dashboards.

Metadata 98

Metadata Dashboards Informatics Visualization 98

AWS Big Data

FEBRUARY 13, 2023

To do this, we required the following: A reference cluster snapshot – This ensures that we can replay any tests starting from the same state. A set of queries from the production cluster – This set can be reconstructed from the Amazon Redshift logs ( STL_QUERYTEXT ) and enriched by metadata ( STL_QUERY ). Take measurements 18 x DC2.

Snapshot 69

Snapshot Data Warehouse Testing Analytics 69

IBM Big Data Hub

JULY 25, 2022

Enterprises want a platform where data providers and consumers can exchange data as a commodity using a common and consistent set of metadata. To make data sharing an integral part of the culture, the data governance practice of an organization must associate certain measurable KPIs against it. How does a marketplace make it happen?

Metadata 67

Metadata Enterprise Consulting Publishing 67

Ontotext

MAY 26, 2021

Without all this background knowledge, before computers can perform like humans, they need a machine-readable point of reference that represents “the ground truth”. Simply put, we need to be able to measure and evaluate our results against clearly set criteria. And this is where the Gold Standard comes in.

Data Quality 87

Data Quality Machine Learning Measurement Metadata 87

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. Monitor and measure – Monitor the usage and performance of the APIs to measure their impact on the business capabilities.

Modeling 73

Modeling Visualization Reporting Measurement 73

Alation

NOVEMBER 22, 2022

Data breach mitigation measures. A well-governed data landscape enables data users in the public sector to better understand the driving forces and needs to support public policy – and measure impact once a change is made. This means you need to: Inventory data: Know all information resources and relevant metadata.

Data Governance 52

Data Governance Metadata Data-driven Unstructured Data 52

Alation

JANUARY 25, 2022

A data fabric utilizes continuous analytics over existing, discoverable, and inferred metadata assets to support the design, deployment, and utilization of integrated and reusable data across all environments, including hybrid and multi-cloud platforms.” This zoomed-in version has references to corresponding vendor markets removed.).

Metadata 52

Metadata IT Metrics Data-driven 52

O'Reilly on Data

JULY 28, 2020

These measures are commonly referred to as guardrail metrics , and they ensure that the product analytics aren’t giving decision-makers the wrong signal about what’s actually important to the business. When a measure becomes a target, it ceases to be a good measure ( Goodhart’s Law ). Any metric can and will be abused.

Marketing 361

Marketing Experimentation Metrics Testing 361

IBM Big Data Hub

OCTOBER 16, 2023

AI governance refers to the practice of directing, managing and monitoring an organization’s AI activities. It includes processes that trace and document the origin of data, models and associated metadata and pipelines for audits. Such datasets are measured by how many “tokens” (words or word parts) they include.

Risk 72

Risk Modeling Management Metadata 72

Ontotext

MARCH 29, 2021

Vassil Momtchev: RDF-star (formerly known as RDF*) helps in every case, where the user needs to express a complex relationship with metadata associated for a triple like: 1. << Technically speaking, RDF-star is the syntactic sugar, which makes it easier to attach metadata to edges in the graph. source :TheNationalEnquirer ; 3.

Metadata 59

Metadata IT Modeling Experimentation 59

Cloudera

NOVEMBER 13, 2020

For a more in-depth description of these phases please refer to Impala: A Modern, Open-Source SQL Engine for Hadoop. Metadata Caching. In the previous design each Impala coordinator daemon kept an entire copy of the contents of the catalog cache in memory and had to be explicitly notified of any external metadata changes.

Optimization 143

Optimization Metadata Statistics Cost-Benefit 143

Cloudera

OCTOBER 15, 2021

With FSO, Apache Ozone guarantees atomic directory operations, and renaming or deleting a directory is a simple metadata operation even if the directory has a large set of sub-paths (directories/files) within it. Please refer to Apache Ozone documentation for more details regarding Apache Ozone’s atomicity guarantees. Further Reading.

Testing 87

Testing Measurement Optimization Metadata 87

Ontotext

JULY 6, 2023

This shift of both a technical and an outcome mindset allows them to establish a centralized metadata hub for their data assets and effortlessly access information from diverse systems that previously had limited interaction. internal metadata, industry ontologies, etc.) names, locations, brands, industry codes, etc.)

Cost-Benefit 52

Cost-Benefit Metadata Experimentation Risk 52

Ontotext

MAY 22, 2023

Luckily, the text analysis that Ontotext does is focused on tasks that require complex domain knowledge and linking of documents to reference data or master data. Reference data used to classify or categorize other data, including units of measure, codes, as well as controlled vocabularies of terms and taxonomies of topics.

Management 59

Management Unstructured Data Metadata Cost-Benefit 59

IBM Big Data Hub

APRIL 11, 2024

Compliance with official policies through auditing tools and other measures is merely the final step. 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.

Risk 75

Risk Consulting Modeling Data Processing 75