Data and data management

Terms related to data, including definitions about data warehousing and words and phrases about data management.

3 - DAT

3 V's (volume, velocity and variety) - The 3 V's (volume, velocity and variety) are three defining properties or dimensions of big data.
3-tier application architecture - A 3-tier application architecture is a modular client-server architecture that consists of a presentation tier, an application tier and a data tier.
5V's of big data - The 5 V's of big data -- velocity, volume, value, variety and veracity -- are the five main and innate characteristics of big data.
99.999 (Five nines or Five 9s) - In computers, 99.
ACID (atomicity, consistency, isolation, and durability) - In transaction processing, ACID (atomicity, consistency, isolation, and durability) is an acronym and mnemonic device used to refer to the four essential properties a transaction should possess to ensure the integrity and reliability of the data involved in the transaction.
actionable intelligence - Actionable intelligence is information that can be immediately used or acted upon -- either tactically in direct response to an evolving situation, or strategically as the result of an analysis or assessment.
address space - Address space is the amount of memory allocated for all possible addresses for a computational entity -- for example, a device, a file, a server or a networked computer.
Allscripts - Allscripts is a vendor of electronic health record systems for physician practices, hospitals and healthcare systems.
alternate data stream (ADS) - An alternate data stream (ADS) is a feature of Windows New Technology File System (NTFS) that contains metadata for locating a specific file by author or title.
Amazon Simple Storage Service (Amazon S3) - Amazon Simple Storage Service (Amazon S3) is a scalable, high-speed, web-based cloud storage service.
Anaplan - Anaplan is a web-based enterprise platform for business planning.
anomaly detection - Anomaly detection is the process of identifying data points, entities or events that fall outside the normal range.
Apache Solr - Apache Solr is an open source search platform built upon a Java library called Lucene.
API endpoint - An API endpoint is a point at which an API -- the code that allows two software programs to communicate with each other -- connects with the software program.
Apple User Enrollment - Apple User Enrollment (UE) is a form of mobile device management (MDM) for Apple products that supports iOS 13 and macOS Catalina.
atomic data - In a data warehouse, atomic data is the lowest level of detail.
availability bias - In psychology, the availability bias is the human tendency to rely on information that comes readily to mind when evaluating situations or making decisions.
Azure Data Studio (formerly SQL Operations Studio) - Azure Data Studio is a Microsoft tool, originally named SQL Operations Studio, for managing SQL Server databases and cloud-based Azure SQL Database and Azure SQL Data Warehouse systems.
big data - Big data is a combination of structured, semistructured and unstructured data collected by organizations that can be mined for information and used in machine learning projects, predictive modeling and other advanced analytics applications.
big data analytics - Big data analytics is the often complex process of examining big data to uncover information -- such as hidden patterns, correlations, market trends and customer preferences -- that can help organizations make informed business decisions.
big data as a service (BDaaS) - Big data as a service (BDaaS) is the delivery of data platforms and tools by a cloud provider to help organizations process, manage and analyze large data sets so they can generate insights in order to improve business operations and gain a competitive advantage.
big data engineer - A big data engineer is an information technology (IT) professional who is responsible for designing, building, testing and maintaining complex data processing systems that work with large data sets.
big data management - Big data management is the organization, administration and governance of large volumes of both structured and unstructured data.
big data storage - Big data storage is a compute-and-storage architecture that collects and manages large data sets and enables real-time data analytics.
bit rot - Bit rot is the slow deterioration in the performance and integrity of data stored on storage media.
block diagram - A block diagram is a visual representation of a system that uses simple, labeled blocks that represent single or multiple items, entities or concepts, connected by lines to show relationships between them.
blockchain storage - Blockchain storage is a way of saving data in a decentralized network, which utilizes the unused hard disk space of users across the world to store files.
box plot - A box plot is a graphical rendition of statistical data based on the minimum, first quartile, median, third quartile, and maximum.
brontobyte - A brontobyte is an unofficial measure of memory or data storage that is equal to 10 to the 27th power of bytes.
business intelligence dashboard - A business intelligence dashboard, or BI dashboard, is a data visualization and analysis tool that displays on one screen the status of key performance indicators (KPIs) and other important business metrics and data points for an organization, department, team or process.
capacity management - Capacity management is the broad term describing a variety of IT monitoring, administration and planning actions that ensure that a computing infrastructure has adequate resources to handle current data processing requirements, as well as the capacity to accommodate future loads.
causation - Causation, or causality, is the capacity of one variable to influence another.
chief data officer (CDO) - A chief data officer (CDO) in many organizations is a C-level executive whose position has evolved into a range of strategic data management responsibilities related to the business to derive maximum value from the data available to the enterprise.
CICS (Customer Information Control System) - CICS (Customer Information Control System) is middleware that sits between the z/OS IBM mainframe operating system and business applications.
clickstream data (clickstream analytics) - Clickstream data and clickstream analytics are the processes involved in collecting, analyzing and reporting aggregate data about which pages a website visitor visits -- and in what order.
clinical decision support system (CDSS) - A clinical decision support system (CDSS) is an application that analyzes data to help healthcare providers make decisions and improve patient care.
cloud audit - A cloud audit is a periodic examination an organization does to assess and document its cloud vendor's performance.
Cloud Data Management Interface (CDMI) - The Cloud Data Management Interface (CDMI) is an international standard that defines a functional interface that applications use to create, retrieve, update and delete data elements from cloud storage.
cloud SLA (cloud service-level agreement) - A cloud SLA (cloud service-level agreement) is an agreement between a cloud service provider and a customer that ensures a minimum level of service is maintained.
cloud storage - Cloud storage is a service model in which data is transmitted and stored on remote storage systems, where it is maintained, managed, backed up and made available to users over a network (typically the internet).
cloud storage API - A cloud storage API is an application programming interface that connects a locally based application to a cloud-based storage system so that a user can send data to it and access and work with data stored in it.
cloud storage service - A cloud storage service is a business that maintains and manages its customers' data and makes that data accessible over a network, usually the internet.
cluster quorum disk - A cluster quorum disk is the storage medium on which the configuration database is stored for a cluster computing network.
cold backup (offline backup) - A cold backup is a backup of an offline database.
complex event processing (CEP) - Complex event processing (CEP) is the use of technology to predict high-level events.
compliance as a service (CaaS) - Compliance as a service (CaaS) is a cloud service that specifies how a managed service provider (MSP) helps an organization meet its regulatory compliance mandates.
conformed dimension - In data warehousing, a conformed dimension is a dimension that has the same meaning to every fact with which it relates.
Consensus Algorithm - A consensus algorithm is a process in computer science used to achieve agreement on a single data value among distributed processes or systems.
consumer data - Consumer data is the information trail customers leave behind as a result of their Internet use.
containers (container-based virtualization or containerization) - Containers are a type of software that can virtually package and isolate applications for deployment.
content personalization - Content personalization is a branding and marketing strategy in which webpages, email and other forms of content are tailored to match the characteristics, preferences or behaviors of individual users.
Continuity of Care Document (CCD) - A Continuity of Care Document (CCD) is an electronic, patient-specific document detailing a patient's medical history.
Continuity of Care Record (CCR) - The Continuity of Care Record, or CCR, provides a standardized way to create electronic snapshots about a patient's health information.
core banking system - A core banking system is the software that banks use to manage their most critical processes, such as customer accounts, transactions and risk management.
correlation - Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate in relation to each other.
correlation coefficient - A correlation coefficient is a statistical measure of the degree to which changes to the value of one variable predict change to the value of another.
CRM (customer relationship management) analytics - CRM (customer relationship management) analytics comprises all of the programming that analyzes data about customers and presents it to an organization to help facilitate and streamline better business decisions.
CRUD cycle (Create, Read, Update and Delete Cycle) - The CRUD cycle describes the elemental functions of a persistent database in a computer.
cryptographic nonce - A nonce is a random or semi-random number that is generated for a specific use.
curation - Curation is a field of endeavor involved with assembling, managing and presenting some type of collection.
customer data integration (CDI) - Customer data integration (CDI) is the process of defining, consolidating and managing customer information across an organization's business units and systems to achieve a "single version of the truth" for customer data.
customer intelligence (CI) - Customer intelligence (CI) is the process of collecting and analyzing detailed customer data from internal and external sources to gain insights about customer needs, motivations and behaviors.
customer segmentation - Customer segmentation is the practice of dividing a customer base into groups of individuals that have similar characteristics relevant to marketing, such as age, gender, interests and spending habits.
dark data - Dark data is digital information an organization collects, processes and stores that is not currently being used for business purposes.

DAT - HAD