coarse classification
[/koːrs ˌklæsɪfɪˈkeɪʃən/]
nounpl: coarse classifications
classificação grosseira
1. A system of categorization that uses broad, general categories with minimal detail or precision
The coarse classification of animals into mammals and reptiles lacks the specificity needed for advanced biological study.
A classificação grosseira dos animais em mamíferos e répteis carece da especificidade necessária para estudos biológicos avançados.
2. In machine learning and data science, a classification method with low granularity that groups items into few categories
The initial coarse classification divided customers into only three segments based on spending.
A classificação grosseira inicial dividiu os clientes em apenas três segmentos com base no gasto.
3. A preliminary or simplified categorization used as a starting point before fine-grained classification
Before detailed analysis, a coarse classification helps organize the data into manageable groups.
Antes da análise detalhada, uma classificação grosseira ajuda a organizar os dados em grupos gerenciáveis.
This term is primarily used in technical, academic, and business contexts in both Brazilian and North American English. In Brazil, it's commonly encountered in data science, machine learning, and academic research environments, where precision and classification granularity are important concepts. The term reflects the global nature of technology and scientific discourse.
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