Glossary index

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Data and analytics

Entity Manager

The Entity Manager is a fundamental component in the development of applications that use databases, especially in the context of programming with various languages. Its main function is to manage…

Data and analytics

Entity Mapper

The entity mapper is a design pattern that maps data from one representation to another, facilitating interaction between different layers of an application, especially in the context of data…

Data and analytics

Entity Mapping

Entity mapping is the process of defining how entities in a database correspond to objects in an application. This process is fundamental in database design, as it establishes a clear relationship…

Data and analytics

Entity Matching

Entity matching is the process of identifying and linking related entities from different data sources. This process is fundamental in the field of artificial intelligence, as it allows for the…

Data and analytics

EntityModel

EntityModel is a fundamental concept in application development, referring to a model that represents an entity within the application. This model encapsulates the logic and data related to a…

Data and analytics

EntityRelationship

The 'EntityRelationship' refers to the association between different entities in a database, where each entity represents an object or concept that has an independent existence. In the context of…

Data and analytics

Entity Relationship

The 'Entity Relationship' is a conceptual representation that illustrates how different entities within a system interact with each other. In the context of databases, these entities can be objects…

Data and analytics

Entity Relationship Diagram

An Entity-Relationship Diagram (ERD) is a visual representation that illustrates the relevant entities of an information system and the relationships between them. This type of diagram is fundamental…

Artificial intelligence

Entity Relationship Model

The Entity Relationship Model (ERM) is a conceptual framework used to describe the structure of a database. This model allows for a graphical representation of entities, their attributes, and the…

Data and analytics

Entity Resolution

Entity resolution is the process of identifying and merging duplicate records within large datasets. This process is crucial in the realm of Big Data, where data quality can be compromised by…

Data and analytics

Entity Set

An entity set is a collection of similar entities in a database, sharing common characteristics and grouped together for easier management and querying. In the context of relational databases, each…

Data and analytics

Entity Store

Entity storage in NoSQL databases is a mechanism designed to efficiently manage and organize data, allowing for quick and flexible retrieval and manipulation of entities. Unlike relational databases…

Data and analytics

EntityTransaction

An entity transaction in the context of software development refers to a mechanism that manages and ensures changes in the entities of an application, such as databases or data models. This concept…

Data and analytics

Entry

Input in the context of databases and information systems refers to a record in a database or file. This record can contain various types of data, such as text, numbers, dates, or even multimedia…

Data and analytics

EOMONTH

The EOMONTH function in DAX (Data Analysis Expressions) is a powerful tool used in data analysis, especially in business intelligence environments. Its main purpose is to return the last day of the…

Data and analytics

Epidemic Curve

The epidemic curve is a graphical representation that illustrates the number of cases of a disease over time. This type of graph is fundamental in epidemiology, as it allows for the visualization of…

Data and analytics

Epsilon

Epsilon is a small value used in programming and mathematics to represent a threshold in floating-point comparisons. In the context of programming and computer graphics, Epsilon is crucial to avoid…

Data and analytics

Equal

The 'Equal' setting in Matplotlib is an option that ensures both axes of a plot have the same scale, allowing for an accurate visual representation of the data. This is particularly important in…

Data and analytics

Erlang Mnesia

Erlang Mnesia is a distributed database management system integrated into the Erlang programming language, designed to provide in-memory storage. Its architecture allows for the creation of databases…

Data and analytics

Error Bar

The error bar is a graphical representation that illustrates the variability of data, often used to indicate the error or uncertainty in a measurement. These bars are added to scatter plots, bar…

Data and analytics

ErrorbarCap

Error bar caps are visual elements added to the ends of error bars in graphs, commonly used in data visualization libraries such as Matplotlib in Python. These caps are graphical representations that…

Data and analytics

ErrorbarStyle

The error bar style in data visualization refers to the visual representation of uncertainty or variability in data through bars that extend from data points in a graph. These bars can indicate the…

Data and analytics

Etag

The ETag, or 'Entity Tag', is a unique identifier assigned by the server to a specific version of a resource in the context of HTTP/HTTPS communications. Its main function is to enable efficient…

Data and analytics

Etcher

Etcher is a cross-platform tool designed to create bootable USB drives easily and efficiently. Its intuitive interface allows users to select a disk image, such as an ISO or IMG file, and write it to…

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