baseline dataset
[ˈbeɪsˌlaɪn ˈdeɪtəˌsɛt]
nounpl: baseline datasets
conjunto de dados de referência
1. A standard set of data used as a point of comparison or reference for measuring changes, improvements, or performance in research, machine learning, or quality assurance
The baseline dataset was established before implementing the new algorithm to measure its effectiveness.
O conjunto de dados de referência foi estabelecido antes de implementar o novo algoritmo para medir sua eficácia.
2. Initial measurement or data collection that serves as the starting point for evaluating progress or deviation
We collected a baseline dataset of customer satisfaction scores to track improvements over time.
Coletamos um conjunto de dados de referência de pontuações de satisfação do cliente para rastrear melhorias ao longo do tempo.
3. In machine learning, the initial training data used to establish model performance benchmarks
The baseline dataset helps researchers understand whether their model improvements are statistically significant.
O conjunto de dados de referência ajuda os pesquisadores a entender se as melhorias do seu modelo são estatisticamente significativas.
This is a specialized technical term primarily used in data science, machine learning, software testing, and academic research communities. It is more common in formal, technical documentation and professional settings rather than casual conversation. The term is universally understood in tech industries in both Brazil and the USA, though Brazilian Portuguese speakers may sometimes use the English term directly in technical contexts.
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