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Google Professional Machine Learning Engineer

Google Professional Machine Learning Engineer

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You are tasked with developing a machine learning model to forecast daily temperatures for a weather forecasting application. The dataset includes hourly temperature readings over several years. Initially, you randomly split the data into training and test sets, applied necessary transformations, and achieved a testing accuracy of 97%. However, upon deployment, the model's accuracy significantly dropped to 66%. Considering the time-sensitive nature of the data and the need for high accuracy in production, which strategies would you implement to improve the model's production accuracy? (Choose two options)

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