Which two options can be detected by the IBM Watson Natural Language Understanding service- Entities API? (Choose two.)
A. names of persons, places and organizations
B. a person's gender based on their picture
C. relationships between entities
D. cities and geographic features
E. co-references between entities
Which statement is a recommended practice when creating a chatbot with IBM Watson Assistant?
A. Define different opening sentences in the dialog flow to prevent repetitive conversations where the dialog always asks the same questions
B. Start with the dialog before defining any intents or entities
C. Increase the amount of the transcribed text to improve the quality and confidence of the extracted concepts
D. Use a separate workspace for each intent
In order to minimize the error, which method helps to find the derivative of the error with respect to each weight and subtracting this value from the weight value?
A. Answer Propagation
B. Back Propagation
C. Cognitive Propagation
D. Forward Propagation
The IBM Watson Visual Recognition service is designed to work best with which types of images?
A. drawings
B. x-rays
C. graphics
D. photos
The IT helpdesk of a large enterprise routinely conducts surveys of its users. The survey allows the users to rate the performance of the helpdesk and to enter about 3-4 lines of comments in a free form text field.
Which IBM Watson service should the IT helpdesk use to drive insights from the texts and to look for patterns among complains for improvements?
A. Use Discovery to extract keywords and entities for common patterns across the comments plus gain insight into the sentiment expressed by each comment
B. Natural Language Classifier to evaluate sentiments expressed in the comments
C. Use Natural Language Classifier to look for concepts mentioned in the review
D. Use Personality Insights to analyze traits of the users logging the comments
What are two of the main endpoints of the IBM Watson Text To Speech REST API? (Choose two.)
A. vocalization
B. intonation
C. voices
D. synthesis
E. accent
What type of input data can IBM Watson Assistant consume independently?
A. string of text
B. speech
C. images
D. audio
Which statement describes why more than one collection would need to be created in IBM Watson Discovery service?
A. It is better to have multiple small collections than one big collection
B. The first collection uses default configuration for testing and additional collections are needed for custom configurations
C. To keep similar file types in their respective collections
D. The data may be so different that it doesn't make sense for it all to be queried at once
Based on the phrase below, which words are examples of the same co-reference?
"John F Kennedy was not president of the United States for a long time. He only served in the White House from 1961 to 1963".
A. "served", "1961" and "1963"
B. "John F Kennedy", "president", and "he"
C. "president", "United States", and "White House"
D. "John F Kennedy", "United States", and "White House"
What is the formula for recall in a classification system?
A. False Positives / (True Negatives + False Negatives)
B. True Positives / (True Positives + True Negatives)
C. True Positives / (True Positives + False Positives)
D. True Positives / (True Positives + False Negatives)
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