15 terms

R-Tree

R-Tree is a tree data structure used for indexing multi-dimensional spatial data such as geographical coordinates, rectangles, and polygons.

Raster Data

Raster data is a type of digital image represented by a grid of pixels, each holding specific values, commonly used to store and analyze spatial information in GIS and digital mapping.

RDBMS

RDBMS is a Relational Database Management System that organizes data into structured tables with defined relationships for efficient storage and retrieval.

Real-Time Data

Real-Time Data is information that is collected, processed, and delivered instantly as events occur.

Recommendation System

A recommendation system is an AI-driven system that suggests relevant content, products, or actions to users based on data, behavior, and preferences.

Record Linkage

Record linkage is the process of identifying and merging records that refer to the same entity across different data sources.

Redis

Redis is an open-source, in-memory data structure store used as a database, cache, and message broker.

Redshift

Redshift is the phenomenon where light or other electromagnetic radiation from an object increases in wavelength, making it appear shifted toward the red end of the spectrum.

Relational Database

Relational database is a type of database that stores and organizes data in tables related by common fields to enable efficient data management and retrieval.

Retention Analysis

Retention analysis is the process of measuring and understanding how well a business keeps its customers or users over time.

Reverse ETL

Reverse ETL is the process of extracting data from a data warehouse and loading it into operational systems to enable real-time business actions.

Reverse Geocoding

Reverse Geocoding is the process of converting geographic coordinates (latitude and longitude) into a human-readable address or location description.

Role-Based Access Control

Role-Based Access Control (RBAC) is a security approach that restricts system access to authorized users based on their assigned roles within an organization.

Route Optimization

Route Optimization is the process of finding the most efficient path for delivery or travel to minimize time, distance, and costs.

Row-Oriented Database

A Row-Oriented Database is a type of database that stores data tables by rows, organizing all the fields of a single record together for efficient transactional processing.