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Listening Quiz: Cảnh Báo Suy Giảm Hiệu Suất Mô Hình – Medium Level
Th8 9, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà khoa học dữ liệu (English for Data Scientist)
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1.
What problem did Olivia report about the model?
The model produced too many warnings.
The model stopped running completely.
The model was trained with new data.
The model’s accuracy dropped by 15%.
Explanation:
Olivia says, “The model’s accuracy dropped by 15%.”
2.
When did the accuracy problem begin?
Last month.
Two days ago.
At the start of the week.
Yesterday morning.
Explanation:
Olivia says, “It began two days ago.”
3.
What did Olivia say about the data quality?
It has not been checked yet.
It looks normal.
It was deleted accidentally.
It has several errors.
Explanation:
Olivia answers David’s question by saying, “Yes, the data looks normal.”
4.
What is David most likely concerned about based on his response?
A bug in the code may be causing the drop in accuracy.
The product team already solved the issue.
The model needs more user feedback before training.
The data quality is definitely the cause of the problem.
Explanation:
David says, “Maybe there is a bug in the code,” after Olivia says the data looks normal, so he suspects the code may be the cause.
5.
Why does Olivia say she will alert the product team?
To tell them the model has already been fixed.
To ask them to cancel the project immediately.
To request a new office meeting for next week.
To keep them informed about the model problem and its impact.
Explanation:
The conversation shows the model’s accuracy dropped, David says it affects users, and Olivia says she will alert the product team, indicating she wants to inform them about the issue and its impact.
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