Quality characteristics according to ISO/IEC 25059 · Question 46 of 60
A recommender system adapts to new user trends during operation, but loses accuracy against manipulated ratings. Which characteristics need to be weighed against each other here?
2 answers are correct. Hard
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Answer
- B AI robustness
- D Functional adaptability
Explanation
Adapting to new trends after deployment is functional adaptability. That manipulated (adversarial) inputs degrade accuracy concerns AI robustness. A test must consider both characteristics, because an adaptable system can also learn in the wrong direction from poor data.