Graph
Data

💾Data

NEW

Reinterpretable representation of information in a formalized manner suitable for communication and processing.

DESCRIPTION

Data are representations of facts, observations, or measurements encoded for storage, transmission, and computation. They may be structured, semi-structured, or unstructured, and require context (metadata) to become meaningful information. Managing data across its lifecycle—creation, acquisition, transformation, use, sharing, retention, and disposal—is central to enterprise value and compliance. Clarity on definitions, standards, and ownership underpins data quality and governance.

ALTERNATIVE DEFINITIONS

ISO/IEC 2382:2015

data: reinterpretable representation of information in a formalized manner suitable for communication, interpretation, or processing.

Formal, standardized definition from international vocabulary.

Source

Wikipedia

Data are individual facts, statistics, or items of information, often numeric.

Plain-language characterization emphasizing facts and statistics.

Source

Knowledge Metadata Dataset Data Quality Governance Data Lifecycle Data Model Provenance Data Stewardship

COMPETING TERMS

Information

RELATIONS

KNOWLEDGE AREAS

Data Management Metadata Management Data Architecture Domain & Business Context

TARGET AUDIENCE

Chief Data Officer Data Governance Manager Data Steward Data Architect Enterprise Architect Data Strategy Consultant Information Analyst

EXTERNAL SOURCES

  • Wikipedia - Data
  • ISO - ISO/IEC 2382 vocabulary overview
  • W3C - Data on the Web Best Practices

TOP QUESTIONS

How does Data differ from Information?

Data are raw, encoded representations; information is data interpreted within context to convey meaning. Metadata often provides the needed context to transform data into information.

Category: Concept

Why is Data governance important?

Governance ensures data is accurate, secure, and usable, enabling trust and compliance. It assigns roles, policies, and controls across the data lifecycle.

Category: Relevancy

What types of Data exist?

Structured (tables), semi-structured (JSON), and unstructured (text, media). Each requires different storage, processing, and governance approaches.

Category: Overview

What is the Data lifecycle?

Creation, acquisition, storage, transformation, use, sharing, retention, and disposal. Each stage demands controls, quality checks, and documentation.

Category: Explanation

Who owns Data in an organization?

Data ownership is assigned to business domains or roles through governance. Data stewards and owners are accountable for quality and access policies.

Category: Governance

Why is Metadata essential for Data?

Metadata provides meaning, lineage, and usage rules, enabling discovery, quality assessment, and compliance. Without metadata, data is hard to interpret and trust.

Category: Requirements

How is Data quality measured?

Common dimensions include accuracy, completeness, timeliness, consistency, and uniqueness. Metrics and rules track and improve fitness for purpose.

Category: Quality

What risks arise from poor Data management?

Decisions degrade, regulatory penalties increase, and costs escalate. Data breaches and inappropriate use further harm reputation and trust.

Category: Risks

How do standards help define Data consistently?

Standards like ISO/IEC 2382 and ISO 8000 create shared definitions and quality principles. They foster interoperability and uniform governance.

Category: Standards