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MLS-C01 · Question #32
MLS-C01 Question #32: Real Exam Question with Answer & Explanation
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Modeling
Question
A Data Scientist is working on an application that performs sentiment analysis. The validation accuracy is poor, and the Data Scientist thinks that the cause may be a rich vocabulary and a low average frequency of words in the dataset. Which tool should be used to improve the validation accuracy?
Options
- AAmazon Comprehend syntax analysis and entity detection
- BAmazon SageMaker BlazingText cbow mode
- CNatural Language Toolkit (NLTK) stemming and stop word removal
- DScikit-leam term frequency-inverse document frequency (TF-IDF) vectorizer
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Topics
#Natural Language Processing (NLP)#Word Embeddings#Amazon SageMaker#BlazingText