Terms starting with D

19 terms in Data

  • Dashboard

    Data › Visualization

    A dashboard is a single-screen visual display of the key metrics needed to monitor a process or goal, combining charts, numbers and…

  • Data catalog

    Data › Data governance

    A data catalog is a searchable inventory of an organization's data assets and their metadata, supporting discovery, ownership, lineage and governance.

  • Data classification

    Data › Data governance

    Data classification in data governance assigns data to sensitivity categories, such as public or restricted, that determine how it is protected and…

  • Data cleaning

    Data › Data processing

    Data cleaning is the process of detecting and correcting errors, inconsistencies and gaps in a dataset so that analysis and models produce…

  • Data dictionary

    Data › Data governance

    A data dictionary documents every data element in a system, with its name, type, allowed values, meaning and owner, so data is…

  • Data lake

    Data › Data engineering

    A data lake is a central repository that stores raw structured and unstructured data at scale in open formats, applying schema only…

  • Data lineage

    Data › Data fundamentals

    Data lineage traces where data comes from, how it is transformed and where it flows, so teams can trust, debug and govern…

  • Data ownership

    Data › Data governance

    Data ownership in data governance assigns a named business role accountability for a data asset, its quality, access rules and fitness for…

  • Data pipeline

    Data › Data engineering

    A data pipeline is an automated sequence of steps that moves data from sources, transforms it and delivers it reliably to storage…

  • Data quality

    Data › Data fundamentals

    Data quality is the degree to which data is accurate, complete, consistent, timely and valid enough to serve its intended use reliably.

  • Data retention

    Data › Data governance

    Data retention in data governance defines how long each category of data is kept, why it is kept, and how it is…

  • Data steward

    Data › Data governance

    A data steward is the person accountable for the day-to-day quality, meaning and correct use of a defined set of data under…

  • Data transformation

    Data › Data processing

    Data transformation converts data from its source structure, format or values into the shape a target system or analysis requires, in batch…

  • Data visualization

    Data › Visualization

    Data visualization encodes data values as position, length, color and shape so that patterns, comparisons and outliers can be seen and understood…

  • Data warehouse

    Data › Data engineering

    A data warehouse is a central, query-optimized store of cleaned and integrated historical data built for reporting and analytics across an organization.

  • Dataset

    Data › Data fundamentals

    A dataset is a defined, bounded collection of related data records with a shared structure and meaning, prepared for analysis, processing or…

  • Deduplication

    Data › Data processing

    Deduplication in data processing identifies and removes or merges records that describe the same entity or event, so each appears only once.

  • Descriptive analytics

    Data › Analytics

    Descriptive analytics summarizes historical data into counts, totals, rates and trends that show what happened in a business or process over a…

  • Diagnostic analytics

    Data › Analytics

    Diagnostic analytics is the stage of data analytics that explains why a metric changed, using drill-down, segmentation and correlation analysis.