Model

In data science, models serve as simplified mathematical representations of real-world systems. They help analyse data, identify patterns, and make predictions, forming the foundation of machine learning and AI-driven insights.

definition model

Updated 17 February 2025

TL;DR (Too Long; Didn't Read)

A model in data science is a mathematical or computational representation of a system, used to analyse, predict, or optimise outcomes based on data.

Defining Model in Data Science

A model is a structured abstraction of an entity, process, or system, designed to simulate, explain, or predict behaviours using data. It is commonly used in:

  • Machine Learning - Training algorithms to recognise patterns and make predictions.
  • Statistical Analysis - Understanding relationships between variables.
  • Decision Science - Optimising business strategies and operations.

Models are essential tools in data science, enabling businesses and researchers to turn raw data into meaningful insights and informed decisions.

Synonyms for model

image

Opposites of model

reality, original, source

Examples

Classification and regression models, clustering