autoregression

[/ˌɔːtoʊrɪˈɡreʃən/]
nounfemininepl: autoregressions
autorregressão
1. A statistical technique in which a variable is regressed on its own lagged (past) values
The economist used autoregression to model the inflation rates based on previous months' data.
O economista usou autorregressão para modelar as taxas de inflação baseado nos dados dos meses anteriores.
2. In machine learning and deep learning, a method where a model predicts the next element in a sequence based on previous elements
Large language models use autoregression to generate text one token at a time.
Modelos de linguagem grandes usam autorregressão para gerar texto um token por vez.
3. A time series forecasting approach where past values of the series are used as predictors for future values
Autoregression is commonly applied in stock market analysis to predict future prices.
A autorregressão é comumente aplicada na análise do mercado de ações para prever preços futuros.
This is a specialized technical term primarily used in academic, financial, and computational fields. It is equally recognized in both English-speaking countries and Brazil, particularly among statisticians, economists, data scientists, and machine learning engineers. The term has gained increased prominence with the rise of AI and large language models in recent years.
Synonyms / Sinônimos
AR modelautoregressive modellagged regression

Regional Variations

General Brazilian
autorregressão
Standard term used in academic and technical contexts
Portugal
autorregressão
Same term used in Portuguese academic literature
USA/General English
autoregression
Standard technical term in statistics and machine learning

Related Words

autoregressivetime seriesregression analysisARIMAlagstationaritymoving average

Related Idioms & Phrases

autoregressive model
autoregressive process
first-order autoregression (AR(1))
p-th order autoregression (AR(p))
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