unmodified dataset
[ʌnˈmɒdɪfaɪd ˈdeɪtəsɛt]
nounpl: unmodified datasets
conjunto de dados não modificado
1. A collection of raw data that has not been altered, processed, cleaned, or transformed in any way from its original state
The researchers analyzed the unmodified dataset to understand the baseline characteristics of the population.
Os pesquisadores analisaram o conjunto de dados não modificado para entender as características de base da população.
2. Original data in its native format before any preprocessing, filtering, or normalization operations
For validation purposes, we compared results from the modified dataset against the unmodified dataset.
Para fins de validação, comparamos os resultados do conjunto de dados modificado com o conjunto de dados não modificado.
This term is primarily used in technical and academic contexts in both Brazil and the USA. In Brazilian tech companies and universities, it's common to see a mix of English and Portuguese, with 'unmodified dataset' or 'dataset não modificado' being equally understood. In Portugal, professionals often prefer the fully Portuguese version 'conjunto de dados não alterado'. The concept reflects the importance of data integrity in modern data science workflows.
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