Home › Technology › Data Analysis & Visualization › Model

Model

MOD-ul /ˈmɒdl/

nounverbB1

GeneralTechnical

As a noun: A three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original. In data science: A simplified representation of a system or process, often mathematical, used to understand, predict, or simulate phenomena. As a verb: To create a representation or simulation of (a system, phenomenon, or process).

In data analysis, a 'model' is often a mathematical construct (e.g., an equation, an algorithm) that describes relationships within data to make predictions or explain phenomena. It's a simplification of reality.

The story behind the word. The word 'model' comes from the Old French 'modelle' and ultimately from the Latin 'modus', meaning 'measure, standard, manner'. It originally referred to a plan or pattern for a structure. Its sense of a small-scale representation developed in the 16th century, and its application to abstract or mathematical representations for prediction and understanding became prominent in scientific and computational fields in the 20th century.

Word relationships

Prototype: An early sample, model, or release of a product built to test a concept or process.
Representation: The action of presenting a thing, especially in a different form; 'model' is a specific type of representation.
Simulation: The imitation of the operation of a real-world process or system over time; often involves a model.

Original: The actual thing, not a representation of it.
Reality: The state of things as they actually exist, as opposed to an idealistic or notional idea of them.

Commonly confused with

Theory: A 'theory' is a well-substantiated explanation of some aspect of the natural world. A 'model' is a simplified representation used to test or apply a theory, or to make predictions based on data.

Word family

modeling (noun): the activity of creating models.
modeller (noun): a person who makes models.

Collocations

statistical model
predictive model
build a model
train a model
conceptual model

Idioms & expressions

role model

Example sentences

"The team built a statistical model to identify factors influencing customer loyalty." In a data science project.
"Engineers used a 3D model to visualize the new bridge structure before construction began." From an engineering design firm.
"We can model the spread of a virus using various epidemiological parameters." In a scientific simulation.

Memory hook

A 'MODEL' is a 'MODified' version of reality, simplified to understand or predict. MODified reality

When not to use

Avoid using 'model' when you mean an exact replica or the original item itself. A model is always a representation or simplification.

Fun facts

The term 'model' is incredibly versatile, used across fashion, art, engineering, and science.
In machine learning, 'training a model' refers to the process of feeding an algorithm data so it can learn patterns and make predictions.

Related words

Algorithm, Predictive, Analysis

Explore more words

algorithmic, blueprint, paradigm, render

Also appears in

Technology → Artificial Intelligence & ML