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How should a Machine Learning Specialist address this issue for future documents?
A company is using Amazon Polly to translate plaintext documents to speech for automated company announcements However company acronyms are being mispronounced in the current documents. How should a Machine Learning Specialist address this issue for future documents?A . Convert current documents to SSML with pronunciation tagsB . Create an...
What can the Specialist from the experiments?
A Machine Learning Specialist discover the following statistics while experimenting on a model. What can the Specialist from the experiments?A . The model In Experiment 1 had a high variance error lhat was reduced in Experiment 3 by regularization Experiment 2 shows that there is minimal bias error in Experiment...
Which machine learning algorithm should the researchers use that BEST meets their requirements?
The Chief Editor for a product catalog wants the Research and Development team to build a machine learning system that can be used to detect whether or not individuals in a collection of images are wearing the company's retail brand. The team has a set of training data Which machine...
Which approach meets trfese requirements?
A financial services company is building a robust serverless data lake on Amazon S3. The data lake should be flexible and meet the following requirements: * Support querying old and new data on Amazon S3 through Amazon Athena and Amazon Redshift Spectrum. * Support event-driven ETL pipelines. * Provide a...
Which built-in Amazon SageMaker machine learning algorithm should be used for modeling this problem?
A bank's Machine Learning team is developing an approach for credit card fraud detection. The company has a large dataset of historical data labeled as fraudulent. The goal is to build a model to take the information from new transactions and predict whether each transaction is fraudulent or not Which...
What actions would allow the Specialist to get relevant numerical representations?
A Machine Learning Specialist is developing recommendation engine for a photography blog Given a picture, the recommendation engine should show a picture that captures similar objects. The Specialist would like to create a numerical representation feature to perform nearest-neighbor searches What actions would allow the Specialist to get relevant numerical...
What should be done to reduce the impact of having such a large number of features?
A Machine Learning Specialist is building a prediction model for a large number of features using linear models, such as linear regression and logistic regression During exploratory data analysis the Specialist observes that many features are highly correlated with each other This may make the model unstable What should be...
What option can the Specialist use to determine whether it is overestimating or underestimating the target value?
A Machine Learning Specialist trained a regression model, but the first iteration needs optimizing. The Specialist needs to understand whether the model is more frequently overestimating or underestimating the target. What option can the Specialist use to determine whether it is overestimating or underestimating the target value?A . Root Mean...
For the given confusion matrix, what is the recall and precision of the model?
For the given confusion matrix, what is the recall and precision of the model? A . Recall = 0.92 Precision = 0.84B . Recall = 0.84 Precision = 0.8C . Recall = 0.92 Precision = 0.8D . Recall = 0.8 Precision = 0.92View AnswerAnswer: C Explanation: Recall and precision are...
Based on the stated parameters and given that the invocations per instance setting is measured on a per-minute basis, what should the Specialist set as the sageMaker variant invocations Per instance setting?
A Machine Learning Specialist wants to determine the appropriate SageMaker Variant Invocations Per Instance setting for an endpoint automatic scaling configuration. The Specialist has performed a load test on a single instance and determined that peak requests per second (RPS) without service degradation is about 20 RPS As this is...
