A redução de dimensionalidade
Example: A redução de dimensionalidade facilita a análise de grandes conjuntos de dados.
Definition
"A redução de dimensionalidade" refers to the process of simplifying large datasets by decreasing the number of variables or features while preserving as much relevant information as possible. This technique helps make data analysis more efficient and interpretable, especially in machine learning and artificial intelligence.
Etymology
The term "a redução de dimensionalidade" comes from Portuguese, where "redução" means reduction or decrease, and "dimensionalidade" means dimensionality, derived from "dimensão" (dimension). It combines concepts from statistics and geometry to describe lowering the number of dimensions in data. Did you know? This concept became popular with the rise of big data and AI, as handling high-dimensional data can be computationally challenging.
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"A redução de dimensionalidade" appears in the Vocaplus list "", containing 110 commonly used words.
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the dimensionality reduction