IBM C1000-059 IBM AI Enterprise Workflow V1 Data Science Specialist Online Training
IBM C1000-059 Online Training
The questions for C1000-059 were last updated at Nov 22,2024.
- Exam Code: C1000-059
- Exam Name: IBM AI Enterprise Workflow V1 Data Science Specialist
- Certification Provider: IBM
- Latest update: Nov 22,2024
Determine the number of bigrams and trigrams in the sentence.
"Data is the new oil".
- A . 3 bigrams, 3 trigrams
- B . 4 bigrams, 4 trigrams
- C . 3 bigrams, 4 trigrams
- D . 4 bigrams, 3 trigrams
Which is a preferred approach for simplifying the data transformation steps in machine learning model management and maintenance?
- A . Implement data transformation, feature extraction, feature engineering, and imputation algorithms in one single pipeline.
- B . Do not apply any data transformation or feature extraction or feature engineering steps.
- C . Leverage only deep learning algorithms.
- D . Apply a limited number of data transformation steps from a pre-defined catalog of possible operations independent of the machine learning use case.
Which is a technique that automates the handling of categorical variables?
- A . binary encoding
- B . decoding
- C . autoencoding
- D . one-hot encoding
Which two statements are correct about deploying machine learning models? (Choose two.)
- A . It allows integration within business applications.
- B . It makes it possible to create reports for management dynamically using specific parameters from executives.
- C . It is critical for achieving high accuracy in training.
- D . It is a necessary step in training and evaluating the performance of the models.
- E . It is only possible on the cloud because they require a large amount of compute resources.
Which of the following entity extraction techniques would be best for the extraction of telephone numbers from a text document?
- A . complex pattern-based
- B . regex
- C . statistical
- D . dictionary
What statement is true about UTF-8?
- A . It is encoding for Latin script.
- B . It is rarely used today.
- C . It is encoding for Unicode characters.
- D . It is equal to ASCII.
Which test is applied to determine the relationship between two categorical variables?
- A . paired t-test
- B . chi squared test
- C . z test
- D . t-test
With only limited labeled data available how might a neural network use case be realized?
- A . by assigning random labels
- B . by increasing the depth of the neural network
- C . by creating random data
- D . by using a customized pre-trained model
What is the first step in creating a custom model in Watson Visual Recognition service?
- A . Test the newly trained model.
- B . Document the errors from the built in models.
- C . Obtain image files containing objects to be classified and organize them into classes.
- D . Use IBM SPSS to create new machine learning classifiers.
What is used to scale large positive values during data cleaning?
- A . division by random numbers
- B . square
- C . logarithm
- D . subtract median
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