A Data Scientist Is Working on an Application That Performs

question 8

Multiple Choice

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?

• A) Amazon Comprehend syntax analysis and entity detection
• B) Amazon SageMaker BlazingText cbow mode Amazon SageMaker BlazingText cbow mode
• C) Natural Language Toolkit (NLTK) stemming and stop word removal
• D) Scikit-leam term frequency-inverse document frequency (TF-IDF) vectorizer

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Definitions:

Concise

Concise refers to providing a lot of information clearly and in a few words; brief but comprehensive.

Legalese

A specialized language filled with legal terms and phrases that is used within the legal profession.

Jurisdictional Allegations

Claims made in a legal document asserting the court's authority to hear and decide a case based on geographic location, subject matter, or the parties involved.

Numbered Allegations

Specific accusations or claims listed numerically in legal complaints or documents.