AWS Big Data

FEBRUARY 29, 2024

First, many LLM use cases rely on enterprise knowledge that needs to be drawn from unstructured data such as documents, transcripts, and images, in addition to structured data from data warehouses. 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

datapine

SEPTEMBER 29, 2022

5) How Do You Measure Data Quality? In this article, we will detail everything which is at stake when we talk about DQM: why it is essential, how to measure data quality, the pillars of good quality management, and some data quality control techniques. These processes could include reports, campaigns, or financial documentation.

Data Quality 241

Data Quality Metrics Data-driven Management 241

CIO Business Intelligence

MARCH 24, 2023

They must be accompanied by documentation to support compliance-based and operational auditing requirements. Programs must support proactive and reactive change management activities for reference data values and the structure/use of master data and metadata. The program must introduce and support standardization of enterprise data.

Data Governance 142

Data Governance Management Metadata Data Quality 142

Alation

FEBRUARY 3, 2022

This process embeds continuous improvement into the system through steps that monitor and measure performance to (1) glean insights and (2) integrate those lessons into the governance system. In other words, leaders must clarify how things will be governed, who is responsible, and how success or failure will be measured.

Data Governance 98

Data Governance Measurement Metadata Testing 98

Ontotext

FEBRUARY 21, 2024

So we can easily integrate the information from both textual documents and structured RDF entities into an LLM-driven application. This is not something that could be easily determined or measured and it depends on the particular question. Sometimes, sending more information to the LLM leads to more noise and a less inaccurate answer.

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. Lexical search In lexical search, the search engine compares the words in the search query to the words in the documents, matching word for word.

Cost-Benefit 94

Cost-Benefit Visualization Modeling Machine Learning 94

Rocket-Powered Data Science

FEBRUARY 15, 2023

Since ChatGPT is built from large language models that are trained against massive data sets (mostly business documents, internal text repositories, and similar resources) within your organization, consequently attention must be given to the stability, accessibility, and reliability of those resources.

Strategy 290

Strategy Experimentation Uncertainty Machine Learning 290

Alation

JANUARY 19, 2023

Documentation has always been an afterthought. Improving data intelligence through the automation, distribution, stewardship, and effective use of business and technical processes and metadata will certainly alleviate many of the pain points associated with governing data. How can they make the change less painful?

Data Governance 94

Data Governance IT Metadata Recreation/Entertainment 94

AWS Big Data

JANUARY 10, 2024

The query is run locally on each shard and matched documents are returned to the coordinator node. OpenSearch Service utilizes an internal node-to-node communication protocol for replicating write traffic and coordinating metadata updates through an elected leader.

Metadata 98

Metadata Broadcasting Data Processing Modeling 98

IBM Big Data Hub

OCTOBER 16, 2023

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. Capture and document model metadata for report generation. Increase trust in AI outcomes.

Risk 72

Risk Modeling Management Metadata 72

erwin

APRIL 21, 2020

By combining physical system catalogs, critical data elements, and key performance measures with clearly defined product and sales goals, you can manage the effectiveness of your business and ensure you understand what critical systems are for business continuity and measuring corporate performance.

Measurement 97

Measurement Sales Data Governance Metadata 97

erwin

APRIL 21, 2020

One example is the European Union (EU) Open Data Portal , which is used to document, catalog and govern EU data related to the pandemic. What’s the best way to organize data and ensure it is supported by business policies and well-defined, governed systems, data elements and performance measures?

Measurement 96

Measurement Sales Data Governance Metadata 96

Alation

FEBRUARY 7, 2023

The product collected an impressive amount of metadata, from the user interface to the database structure. It then translated all that metadata into an image resembling a spider’s web. They sought documentation to help them locate the source of the data from the warehouse. This is the true measurement of data lineage.

Metadata 52

Metadata Data Warehouse Visualization Data Quality 52

AWS Big Data

JULY 28, 2023

Data management and governance Addressing the challenges mentioned requires a combination of technical, operational, and legal measures. Data mapping involves identifying and documenting the flow of personal data in an organization. Tags provide metadata about resources at a glance.

Snapshot 85

Snapshot Metadata Measurement Data Warehouse 85

Ontotext

MAY 22, 2023

At the heart of such tools is the extraction of fields from forms or specific attributes from documents. 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. LLMs do most of this better and with lower cost of customization.

Management 59

Management Unstructured Data Metadata Cost-Benefit 59

IBM Big Data Hub

AUGUST 17, 2023

It will help them operationalize and automate governance of their models to ensure responsible, transparent and explainable AI workflows, identify and mitigate bias and drift, capture and document model metadata and foster a collaborative environment.

Unstructured Data 91

Unstructured Data Statistics Consulting Enterprise 91

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. Along with metadata management, data quality is important to increase confidence for consumers.

Analytics 73

Analytics Data Warehouse Data Lake Metadata 73

Alation

DECEMBER 15, 2021

This includes: Assigning responsibility for implementing the policies and processes, Defining policies for sharing and processing data, Creating processes for naming and storing data, Establishing measurements for keeping data clean and usable. In this case, governance ensures key processes are documented for future audits.

Data Governance 52

Data Governance Strategy Metadata Data Strategy 52

erwin

FEBRUARY 4, 2021

1 bottleneck, according to 62 percent of respondents, was documenting complete data lineage. This is an aspect of data lineage, created from technical metadata, ensuring nothing “breaks” along the change train. It uncovered a number of obstacles that organizations have to overcome to improve their data operations.

Data Governance 89

Data Governance Metadata Data Quality Risk Management 89

IBM Big Data Hub

OCTOBER 12, 2023

Among the tasks necessary for internal and external compliance is the ability to report on the metadata of an AI model. Metadata includes details specific to an AI model such as: The AI model’s creation (when it was created, who created it, etc.) This allows for a high degree of transparency and auditability.

Cost-Benefit 78

Cost-Benefit Metadata Data Governance Modeling 78

Alation

MARCH 14, 2023

All critical data elements (CDEs) should be collated and inventoried with relevant metadata, then classified into relevant categories and curated as we further define below. Store Where individual departments have their own databases for metadata management, data will be siloed, meaning it can’t be shared and used business-wide.

Data Strategy 52

Data Strategy Strategy Metadata Data Quality 52

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. Citizens, companies, and government employees need access to data and documents. Privacy concerns.

Data Governance 52

Data Governance Metadata Data-driven Unstructured Data 52

IBM Big Data Hub

JANUARY 9, 2024

Increased variance: Variance measures consistency. 4 key components to ensure reliable data ingestion Data quality and governance: Data quality means ensuring the security of data sources, maintaining holistic data and providing clear metadata. This may also entail working with new data through methods like web scraping or uploading.

Enterprise 73

Enterprise Data Integration Data Quality Contextual Data 73

BI-Survey

FEBRUARY 23, 2023

Almost three quarters of respondents also state that they have recognized the need to invest in ways to access, link and understand metadata. These include tools for metadata management (e.g., Track your progress In each of the six pillars of the BARC Data Culture Framework, it is worthwhile to regularly measure progress.

Metadata 52

Metadata Data-driven Data Strategy Strategy 52

Cloudera

NOVEMBER 13, 2020

Metadata Caching. This is used to provide very low latency access to table metadata and file locations in order to avoid making expensive remote RPCs to services like the Hive Metastore (HMS) or the HDFS Name Node, which can be busy with JVM garbage collection or handling requests for other high latency batch workloads.

Optimization 143

Optimization Metadata Statistics Cost-Benefit 143

Cloudera

DECEMBER 21, 2023

Some are returning errors that are difficult to find—and if you’re missing KPIs you have to fix, optimize, and measure every bit of code, which can take a considerable amount of time and trial and error. Let’s say that the list of stores by sales just isn’t helping us understand our performance measures quite right. What a nightmare!

Optimization 67

Optimization Sales Data Warehouse Measurement 67

Alation

FEBRUARY 17, 2023

The overall program should set a 2-year vision, mission, and goals, and then focus on execution, measuring progress along the way. First, document your successes of good data, and how it happened. Establishing a solid vision and mission is key. How do you get executives to understand the value of data governance? Seeing is believing!

Data Governance 52

Data Governance Data Quality Metadata Cost-Benefit 52

erwin

APRIL 15, 2020

Ingest to a quarantined area where it can be profiled and measured for quality, completeness, and correctness, and where necessary, cleansed. Rationalize external data dictionaries to our internal data dictionaries and understand where differences occur and how we will overcome those differences.

Data Governance 134

Data Governance Metadata Testing Reporting 134

IBM Big Data Hub

APRIL 11, 2024

Compliance with official policies through auditing tools and other measures is merely the final step. ” These point to the urgent need for applied training, and an organizational culture that consistently measures model behaviors against clearly defined ethical guidelines.

Risk 75

Risk Consulting Modeling Data Processing 75

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. Download upper and column-to-column lineage to Excel/CSV in order to document, verify development and change requests. We call this feature: Expand. Column-to-column lineage.

OLAP 58

OLAP Metadata Visualization Data Processing 58

erwin

JANUARY 11, 2019

Organizations have spent a lot of time and money trying to harmonize data across diverse platforms , including cleansing, uploading metadata, converting code, defining business glossaries, tracking data transformations and so on. But the attempts to standardize data across the entire enterprise haven’t produced the desired results.

Data Governance 40

Data Governance Risk Metadata Management 40

DataRobot Blog

MARCH 9, 2022

The Amazon Product Reviews Dataset provides over 142 million Amazon product reviews with their associated metadata, allowing machine learning practitioners to train sentiment models using product ratings as a proxy for the sentiment label. We use the term “document” loosely.) idf( t, d, D ) = -log( P ( t | D )). More advanced models.

Machine Learning 52

Machine Learning Deep Learning Modeling Measurement 52

Ontotext

MAY 26, 2021

Originally, the Gold Standard was a monetary system that required countries to fix the value of their currencies to a certain amount of gold, aiming to replace the unreliable human control with a fixed measurement that could be used by everyone. Simply put, we need to be able to measure and evaluate our results against clearly set criteria.

Data Quality 87

Data Quality Machine Learning Measurement Metadata 87

DataKitchen

JANUARY 23, 2023

Data testing is an essential aspect of DataOps Observability; it helps to ensure that data is accurate, complete, and consistent with its specifications, documentation, and end-user requirements. Verification is checking that data is accurate, complete, and consistent with its specifications or documentation.

Testing 130

Testing Data Governance Data Quality Data-driven 130

Alation

APRIL 14, 2022

In today’s AI/ML-driven world of data analytics, explainability needs a repository just as much as those doing the explaining need access to metadata, EG, information about the data being used. These factors risk data originating in far-flung environments, where the data structures and semantics are not well understood or documented.

Metadata 59

Metadata Data Governance Modeling Data-driven 59

Cloudera

DECEMBER 10, 2020

These techniques range from distributing concurrent query for overall throughput to metadata caching, data caching, and results caching. CDW saves time and resources for end-user workloads but does not compromise metadata availability. 700 / month for security and metadata service . $90 These techniques directly reduce costs. .

Data Warehouse 98

Data Warehouse Metadata Cost-Benefit Optimization 98

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