Data preservation - Data preservation is the planned management of data so that they remain intact, understandable and usable for as long as they are needed.
Data privacy - Data privacy concerns how information about people is collected, used, shared, retained, and otherwise processed, and how those activities affect the people...
Data processing inequality - The data processing inequality states that processing an observation cannot increase its mutual information about an upstream variable when the processing...
Data proliferation - Data proliferation is the growth and spread of data across files, applications, copies, versions and storage locations.
Data proxy - A data proxy is observed information used to stand in for another quantity or characteristic that is difficult, unavailable, or impossible to measure directly.
Data Quality - Data quality is the degree to which data meets the requirements of its intended use.
Data quality claim - A data quality claim states how well data meets a specified quality requirement.
Data quality dimensions - Data quality dimensions are distinct aspects used to describe and assess data quality.
Data quality firewall - A data quality firewall is a descriptive name for software checks placed at a data-entry or pipeline boundary to prevent records with specified quality...
Data quality measure - A data quality measure is a variable used to express a measured aspect of data quality.
Data quality model - A data quality model organizes the characteristics used to define and evaluate data quality.
Data quality plan - A data quality plan specifies how an organization or project will achieve its data quality objectives.
Data quality planning - Data quality planning is the activity of setting data quality objectives and deciding which processes and resources are needed to achieve them.
Data record - A data record is a collection of related data items handled as one unit.
Data recovery - Data recovery is the process of restoring access to usable data after it has been lost, deleted, damaged, or made unavailable.
Data reduction - Data reduction is the creation of a smaller or simpler representation of data for a defined analytical purpose.
Data redundancy - Data redundancy is the presence of repeated information or additional information that enables recovery when some data are lost or damaged.
Data security - Data security is the protection of data against unauthorized access, disclosure, alteration, destruction, and loss of availability.
Data storage - Data storage is the recording and retention of digital information so that it can be retrieved and used.
Data store - A data store is a repository or system used to hold and retrieve data.
Data stream - A data stream is a sequence of data items made available progressively over time.
Data stream management system - A data stream management system, or DSMS, is a system designed to manage and query data that arrive continuously.
Data stream mining - Data stream mining discovers patterns or updates analytical models from data arriving over time, often under limits on memory and processing time.
Data structure - A data structure is a way of organizing and representing data so that particular operations can be performed on it.
Data tempering - Data tempering is a Bayesian computational strategy that moves through a sequence of posterior distributions by gradually incorporating observations or...
Data term - A data term is the part of an optimization objective that measures how well a proposed solution agrees with observed data under a chosen model.
Data theft - Data theft is the deliberate unauthorized taking or copying of information.
Data thinking - Data thinking is an approach to developing data-informed solutions that connects human needs, problem framing and data analysis.
Data Transformation - Data transformation is the conversion of data from one representation, structure, or set of values into another according to defined rules.
Data truncation - Data truncation is the shortening of a value by removing part of it, usually because a destination, conversion, operation, or limit allows less information...
Data type - A data type describes what kind of value a column or field holds, such as whole number, decimal, text, date or true-false, and decides what you can do with...
Data validation according to a list - Data validation according to a list is the checking of a data value against an explicitly defined set of acceptable values for a field.
Data vault modeling - Data vault modeling is a data-modeling approach commonly used to integrate and retain historical data from multiple sources.
Data verification - Data verification is the process of checking data against specified evidence or requirements and documenting the result.
Data version control - Data version control is the practice of identifying, recording and managing changes to datasets so that particular versions can be retrieved, compared and...
Data virtualization - Data virtualization is an approach that presents data from different systems through a shared logical access layer.
Data visualization - Data visualization represents data through graphical elements such as position, length, color, shape, or size.
Data Warehouse - A data warehouse is a data-management environment organized primarily for analysis and reporting, often integrating current and historical information from...
Data warehouse automation - Data warehouse automation is the use of software to generate and manage repeatable parts of a data warehouse's lifecycle.
Data wrangling - Data wrangling is the work of turning available data into a form suitable for a particular analysis or application.
Database - A database is an organized collection of data that can be stored, accessed and maintained as a coherent whole.
Database-as-IPC - Database-as-IPC means using a database as a channel for inter-process communication: one process writes information that another reads to discover work or...
Database Client - A database client is a program or software component that requests database services, such as running queries and receiving results.
Database connection - A database connection is the communication context through which a program interacts with a database.
Database design - Database design is the process of deciding how a database will represent, organize, relate and protect information so that it supports its intended uses.
Database dump - A database dump is an exported representation of database contents, often including definitions of database objects and the data they contain.
Database encryption - Database encryption uses cryptographic methods and keys to protect database information from being read in specified unauthorized circumstances.
Database engine - A database engine is the core software that carries out database operations, such as finding, storing and changing records.