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Questions by sharadyadav1986
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Imputing is a strategy to handle ____________
asked
Jan 6, 2022
in
Structured Data Classification
imputing-strategy
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Let's assume you are solving a classification problem with a highly imbalanced class.
asked
Jan 6, 2022
in
Structured Data Classification
taining-data
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Select the pre-processing technique(s) from the following.
asked
Jan 6, 2022
in
Structured Data Classification
pre-processing-techniques
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Model Tuning helps to increase the accuracy.
asked
Jan 6, 2022
in
Structured Data Classification
model-tuning
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Choose the correct sequence for the classifier building from the following.
asked
Jan 6, 2022
in
Structured Data Classification
classifier-building
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Cross-validation causes over-fitting.
asked
Jan 6, 2022
in
Structured Data Classification
cross-validation
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The commonly used package for machine learning in Python is _________
asked
Jan 6, 2022
in
Structured Data Classification
machine-learning
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Choose the correct sequence from the following.
asked
Jan 6, 2022
in
Structured Data Classification
classifier-output
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How many classes will the following command return?
asked
Jan 6, 2022
in
Structured Data Classification
command-output
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Email spam detection is an example of ________
asked
Jan 6, 2022
in
Structured Data Classification
email-spam-detection
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1
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Which preprocessing technique is used to make the data Gaussian with zero mean and unit variance?
asked
Jan 6, 2022
in
Structured Data Classification
preprocessing-technique
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The classification where each data is mapped to more than one class is called _________
asked
Jan 6, 2022
in
Structured Data Classification
data-mapping
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The fit(X, y) is used to _________
asked
Jan 6, 2022
in
Structured Data Classification
data-range
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Which classifier converges easily with less training data?
asked
Jan 5, 2022
in
Structured Data Classification
training-data
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1
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Is there a class imbalance problem in the given data set?
asked
Jan 5, 2022
in
Structured Data Classification
data-set-class
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Identify the command used to view the dataset SIZE, and what is the value returned?
asked
Jan 5, 2022
in
Structured Data Classification
dataset-size
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Which type of cross-validation is used for an imbalanced dataset?
asked
Jan 5, 2022
in
Structured Data Classification
imbalanced-dataset
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Clustering is an example of ___________
asked
Jan 5, 2022
in
Structured Data Classification
data-clustering
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1
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True Negative is when the predicted instance and the actual instance are positive.
asked
Jan 5, 2022
in
Structured Data Classification
predicted-instance
true-negative-prediction
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1
answer
Identify the structured data from the following.
asked
Jan 5, 2022
in
Structured Data Classification
stuctured-data
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What kind of classification is our case study 'Churn Analysis'?
asked
Jan 5, 2022
in
Structured Data Classification
churn-analysis
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1
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Which command is used to identify the unique values of a column?
asked
Jan 5, 2022
in
Structured Data Classification
coloumn-identification
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Images and documents are examples of _________
asked
Jan 5, 2022
in
Structured Data Classification
structured-data-example
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A process used to identify unusual data points is _________
asked
Jan 5, 2022
in
Structured Data Classification
unusual-data-process
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How many new columns does the following command return?
asked
Jan 5, 2022
in
Structured Data Classification
database-coloumn
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What feature of the bucket must be enabled for CRR?
asked
Jan 5, 2022
in
Amazon Storage (S3)
crr-logging
crr-bucket
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1
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Gateway type endpoints are available for _____________ AWS services.
asked
Jan 5, 2022
in
Amazon Storage (S3)
gateway-type
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For which of the following reason, Node.js is preferred for Lambda functions?
asked
Jan 5, 2022
in
Amazon Storage (S3)
lambda-functions
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Amazon SNS service can be used to trigger Lambda functions.
asked
Jan 5, 2022
in
Amazon Storage (S3)
amazon-sns-service
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1
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Which among the following is a content delivery network (CDN) to deliver data to users around the globe?
asked
Jan 5, 2022
in
Amazon Storage (S3)
content-delivery-network-data
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