home/glossary/MWE Terms · D

Glossary · MWE Terms · D

L1 — paginated flat list. Pick a POS, pick a letter.

TermTypeDefinitionClassificationsUpdated
data classificationnounMWEThe assignment of a level of sensitivity to data (or information) that results in the specification of controls for each level of classification. Levels of sensitivity of data are assigned according to predefined categories as data are created, amended, enhanced, stored or transmitted. The classification level is an indication of the value or importance of the data to the organization.verifiedMay 9, 2026
Data classification programnounMWEA program that categorizes data to convey required safeguards for information confidentiality, integrity, and availability; establishes controls required based on value and level of sensitivity.verifiedMay 9, 2026
Data CleaningnounMWEData Cleaning is the process of identifying, correcting, or removing inaccurate or corrupt data recordsverifiedAug 28, 2026
Data CommunicationnounMWEelectronic transmission of information that has been encoded digitally (as for storage and processing by computers)verifiedMay 18, 2026
data controlnounMWEThe function responsible for seeing that all data necessary for processing is present and that all output is complete and distributed properly. This function is generally responsible for reconciling record counts and control totals submitted by users with similar counts and totals generated during processing.verifiedAug 30, 2026
data controllernounMWEAn organization that (alone or jointly with others) determines the purposes for and the means by which personal data is processed.verifiedAug 30, 2026
Data ConversionnounMWEconversion from one way of encoding data to another wayverifiedMay 18, 2026
Data ConverternounMWEconverter for changing information from one code to anotherverifiedMay 18, 2026
Data corruptionnounMWEErrors in computer data that occur during writing, reading, storage, transmission, or processing, which introduce unintended changes to the original data.verifiedAug 30, 2026
Data custodiannounMWEThe individual(s) and department(s) responsible for the storage and safeguarding of computerized dataverifiedMay 9, 2026
Data DredgingnounMWEA statistical bias in which testing huge numbers of hypotheses of a dataset may appear to yield statistical significance even when the results are statistically nonsignificant.verifiedAug 28, 2026
Data DriftnounMWEThe change in model input data that leads to model performance degradation.verifiedAug 28, 2026
Data ElementnounMWEA basic unit of information that has a unique meaning and subcategories (data items) of distinct value. Examples of data elements include gender, race, and geographic location.verifiedMay 9, 2026
data encryptionnounMWEThe reversible transformation of data from the original, plain text, version to a difficult-to-interpret format for security purposes.verifiedMay 9, 2026
Data Encryption AlgorithmnounMWEThe DEA cryptographic engine that is used by the Triple Data Encryption Algorithm (TDEA).verifiedAug 30, 2026
Data Encryption StandardnounMWECryptographic algorithm designed for the protection of unclassified data and published by the National Institute of Standards and Technology (NIST) in Federal Information Processing Standard (FIPS) Publication 46. (FIPS 46-3 withdrawn 19 May 2005) See Triple DES.verifiedAug 30, 2026
Data FabricnounMWEA data corpus, after the application of semantic mapping, relevant ontologies, and data seeding sufficient for artificial intelligence (AI) or machine learning algorithms to provide meaningful insight, prediction, and/or prescription.verifiedAug 28, 2026
Data FilenounMWEa set of related records (either written or electronic) kept togetherverifiedMay 18, 2026
data flownounMWEThe path of data from input to output, which includes the traveling of data through the communication lines, routers, switches and firewalls as well as processing through various applications on servers that process the data from user input to storage in the organizations central database.verifiedMay 9, 2026
Data Flow ControlnounMWESynonymous with information flow control.verifiedMay 9, 2026
data flow diagramnounMWEA simplified drawing of how data moves throughout an application, system, or network.verifiedAug 30, 2026
Data FormatnounMWEthe organization of information according to preset specificationsverifiedMay 18, 2026
Data FormattingnounMWEthe organization of information according to preset specifications (usually for computer processing)verifiedMay 18, 2026
Data FusionnounMWEA process in which data, generated by multiple sensory sources, is integrated and/or correlated to create information, knowledge, and/or intelligence that may be displayed for user or be actionable to accomplish the tasks.verifiedAug 28, 2026
data governancenounMWEA set of processes that ensures that important data assets are formally managed throughout the enterprise.verifiedAug 30, 2026
Data HierarchynounMWEan arrangement of data consisting of sets and subsets such that every subset of a set is of lower rank than the setverifiedMay 18, 2026
data inputnounMWEThe purpose of this task is to enter data into an application or database.verifiedMay 9, 2026
Data Input DevicenounMWEa device that can be used to insert data into a computer or other computational deviceverifiedMay 18, 2026
data integritynounMWEThe property that data has not been altered in an unauthorized manner. Data integrity covers data in storage, during processing, and while in transit.verifiedMay 9, 2026
Data leakagenounMWEAn unauthorized data transfer out of a computer or data center.verifiedAug 30, 2026
Data LinknounMWEan interconnecting circuit between two or more locations for the purpose of transmitting and receiving dataverifiedMay 18, 2026
data lossnounMWEThe exposure of proprietary, sensitive, or classified information through either data theft or data leakage.verifiedAug 30, 2026
data loss preventionnounMWEA set of procedures and mechanisms to stop sensitive data from leaving a security boundary.verifiedMay 9, 2026
Data loss prevention (DLP) programnounMWEA comprehensive approach (covering people, processes, and systems) of implementing policies and controls designed specifically to discover, monitor, and protect confidential data wherever it is stored, used, or in transit over the network and at the perimeter.verifiedAug 30, 2026
data miningnounMWEThe process or techniques used to analyze large sets of existing information to discover previously unrevealed patterns or correlations.verifiedMay 9, 2026
Data mirroringnounMWEA back-up process that involves writing the same data to two physical disks or servers simultaneously.verifiedMay 9, 2026
Data MultiplexernounMWEa multiplexer that permits two or more data sources to share a common transmission mediumverifiedMay 18, 2026
Data Origin AuthenticationnounMWEThe process of verifying that the source of the data is as claimed and that the data has not been modified.verifiedMay 9, 2026
Data ownernounMWEThe individual(s), normally a manager or director, who has responsibility for the integrity, accurate reporting and use of computerized dataverifiedMay 9, 2026
Data PointnounMWEan item of factual information derived from measurement or researchverifiedMay 18, 2026
data preparationnounMWEA process by which cardholder data is managed and processed by the vendor for subsequent use in the personalization process.verifiedAug 28, 2026
Data ProcessingnounMWE(computer science) a series of operations on data by a computer in order to retrieve or transform or classify informationverifiedSep 1, 2026
data processing servicenounMWEWork performed by an organization to fulfill a need for a customer or client regarding data processing.verifiedMay 9, 2026
Data ProcessornounMWEAn organization that processes personal data at the direction of a data controller. In many cases, a service organization may process personal data for its business-to-business (B2B) customers (user entities), which in turn may function as data controllers. In other cases, a service organization may function as a data controller, depending on the facts and circumstances.verifiedAug 30, 2026
Data ProxynounMWEData that are closely related to and serve in place of data that are either unobservable or immeasurable.verifiedAug 28, 2026
Data QualitynounMWEThe dimensions of the IMF definition of "data quality" are: - integrity; - methodological soundness; - accuracy and reliability; - serviceability; - accessibility. There are a number of prerequisites for quality. These comprise: - legal and institutional environment; - resources; - quality awareness.verifiedAug 28, 2026
Data RatenounMWEthe rate at which circuits or other devices operate when handling digital informationverifiedMay 18, 2026
data recoverynounMWEThe purpose of this task is to restore data that has been damaged, lost, or corrupted.verifiedAug 30, 2026
Data replicationnounMWEThe process of copying data, usually with the objective of maintaining identical sets of data in separate locations. Two common data replication processes used for information systems are synchronous and asynchronous mirroring.verifiedAug 30, 2026
Data retentionnounMWERefers to the policies that govern data and records management for meeting internal, legal and regulatory data archival requirementsverifiedMay 9, 2026
Data SciencenounMWEInterdisciplinary science that uses statistics, algorithms, and other methods to extract meaningful and useful patterns from data sets—sometimes known as “big data.” Today, machine learning is often used in this field. Next to analysis of data, data science is also concerned with the capturing, preparation, and interpretation of data.verifiedAug 28, 2026
Data ScientistnounMWEA practitioner who has sufficient knowledge in the overlapping regimes of business needs, domain knowledge, analytical skills, and software and systems engineering to manage the end-to-end data processes in the analytics life cycle.verifiedAug 28, 2026
Data SecuritynounMWEProtection of data from unauthorized (accidental or intentional) modification, destruction, or disclosure.verifiedMay 9, 2026
Data SeedingnounMWEThe intentional introduction of initial state conditions, influencing factors, and outcomes (both successful and unsuccessful) in a data fabric to create sufficient machine learning analysis signals to enable encouragement/discouragement to enrich deterministic relationships between data elements in a given information domain.verifiedAug 28, 2026
data storage medianounMWEThe physical form of how data is stored (e.g. magnetic tape, CD-ROM, paper).verifiedAug 30, 2026
Data StructurenounMWE(computer science) the organization of data (and its storage allocations in a computer)verifiedAug 30, 2026
data subjectnounMWEThe individual about whom personal information is collected.verifiedAug 30, 2026
Data synchronizationnounMWEThe comparison and reconciliation of interdependent data files at the same time so that they contain the same information.verifiedAug 30, 2026
Data SystemnounMWEsystem consisting of the network of all communication channels used within an organizationverifiedMay 18, 2026
data theftnounMWEThe deliberate or intentional act of stealing of information.verifiedAug 30, 2026
Data TracknounMWE(computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading dataverifiedMay 18, 2026
Data Transfer DevicenounMWEFill device designed to securely store, transport, and transfer electronically both COMSEC and TRANSEC key, designed to be backward compatible with the previous generation of COMSEC common fill devices, and programmable to support modern mission systems.verifiedMay 9, 2026
Data WarehousingnounMWEData Warehousing is the consolidation of several previously independent databases into one location.verifiedMay 9, 2026
Data WranglingnounMWEprocess by which the data required by an application is identified, extracted, cleaned and integrated, to yield a data set that is suitable for exploration and analysis.verifiedAug 28, 2026
Data-Storage MediumnounMWEa medium for storing informationverifiedMay 18, 2026
Database ManagementnounMWEcreation and maintenance of a databaseverifiedMay 18, 2026
Database Management SystemnounMWEa software system that facilitates the creation and maintenance and use of an electronic databaseverifiedMay 18, 2026
date and timenounMWEThe combination of both the date and the time that something occurred.verifiedMay 9, 2026
date backverbMWEbelong to an earlier timeverifiedJun 3, 2026
Date BarnounMWEfruit bar containing chopped datesverifiedMay 18, 2026
Date BreadnounMWEbread containing chopped datesverifiedMay 18, 2026
date fromverbMWEbelong to an earlier timeverifiedJun 3, 2026
Date of ReferencenounMWE(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recordedverifiedMay 18, 2026
Date PalmnounMWEtall tropical feather palm tree native to Syria bearing sweet edible fruitverifiedMay 18, 2026
Date PlumnounMWEan Asiatic persimmon tree cultivated for its small yellow or purplish-black edible fruit much valued by Afghan tribesverifiedMay 18, 2026
Date RapenounMWErape in which the rapist is known to the victim (as when they are on a date together)verifiedMay 18, 2026
date stampverbMWEstamp with a dateverifiedJun 3, 2026
Date-Nut BreadnounMWEbread containing chopped dates and nutsverifiedMay 18, 2026
Dative BondnounMWEa covalent bond in which both electrons are provided by one of the atomsverifiedMay 18, 2026
Dative CasenounMWEthe category of nouns serving as the indirect object of a verbverifiedMay 18, 2026
Daughter CellnounMWEa cell formed by the division or budding of another cellverifiedMay 18, 2026
Dawn HorsenounMWEearliest horseverifiedMay 18, 2026
Dawn RedwoodnounMWElarge fast-growing Chinese monoecious tree having flat bright-green deciduous leaves and small globular conesverifiedMay 18, 2026
Day After DayadverbMWEfor an indefinite number of successive dayscandidateMay 18, 2026
Day BlindnessnounMWEinability to see clearly in bright lightverifiedMay 18, 2026
Day BoardernounMWEa schoolchild at a boarding school who has meals at school but sleeps at homeverifiedMay 18, 2026
Day by DayadverbMWEgradually and progressivelycandidateMay 18, 2026
Day CampnounMWEa camp providing care and activities for children during the daytimeverifiedMay 18, 2026
Day Care CenternounMWEa nursery for the supervision of preschool children while the parents workverifiedMay 18, 2026
Day GamenounMWEa game played in daylightverifiedMay 18, 2026
Day in and Day OutadverbMWEwithout respitecandidateMay 18, 2026
Day in Day OutadverbMWEfor an indefinite number of successive dayscandidateMay 18, 2026
Day JessaminenounMWEWest Indian evergreen shrub having clusters of funnel-shaped white flowers that are fragrant by dayverifiedMay 18, 2026
Day LaborernounMWEa laborer who works by the dayverifiedMay 18, 2026
Day LabourernounMWEa laborer who works by the dayverifiedMay 18, 2026
Day LilynounMWEany of numerous perennials having tuberous roots and long narrow bladelike leaves and usually yellow lily-like flowers that bloom for only a dayverifiedMay 18, 2026
Day NurserynounMWEa nursery for the supervision of preschool children while the parents workverifiedMay 18, 2026
Day of ReckoningnounMWEan unpleasant or disastrous destinyverifiedMay 18, 2026
Day of RemembrancenounMWEthe date on which an event occurred in some previous year (or the celebration of it)verifiedMay 18, 2026
Day of RestnounMWEa day set aside for restverifiedMay 18, 2026