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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 was trained with new data.
The model’s accuracy dropped by 15%.
The model stopped running completely.
The model produced too many warnings.
Explanation:
Olivia says, “The model’s accuracy dropped by 15%.”
2.
When did the accuracy problem begin?
Yesterday morning.
Last month.
At the start of the week.
Two days ago.
Explanation:
Olivia says, “It began two days ago.”
3.
What did Olivia say about the data quality?
It looks normal.
It was deleted accidentally.
It has several errors.
It has not been checked yet.
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?
The product team already solved the issue.
The data quality is definitely the cause of the problem.
A bug in the code may be causing the drop in accuracy.
The model needs more user feedback before training.
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 request a new office meeting for next week.
To tell them the model has already been fixed.
To keep them informed about the model problem and its impact.
To ask them to cancel the project immediately.
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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