Which ONE of the following describes a situation of back-to-back testing the LEAST?

Question

Options

• AComparison of the results of a current neural network model ML model implemented in
• BComparison of the results of a home-grown neural network model ML model with results in a
• CComparison of the results of a neural network ML model with a current decision tree ML model
• DComparison of the results of the current neural network ML model on the current data set with

• A
  15% (7)
• B
  6% (3)
• C
  74% (35)
• D
  4% (2)

Explanation

Back-to-back testing is a method where the same set of tests are run on multiple implementations of the system to compare their outputs. This type of testing is typically used to ensure consistency and correctness by comparing the outputs of different implementations under identical conditions. Let's analyze the options given: platform A (for example Pytorch) with a similar neural network model ML model implemented in platform B (for example Tensorflow), for the same data. This option describes a scenario where two different implementations of the same type of model are being compared using the same dataset. This is a typical back-to-back testing situation. neural network model implemented in a standard implementation (for example Pytorch) for the This option involves comparing a custom implementation with a standard implementation, which is also a typical back-to-back testing scenario to validate the custom model against a known for the same data. This option involves comparing two different types of models (a neural network and a decision tree). This is not a typical scenario for back-to-back testing because the models are inherently different and would not be expected to produce identical results even on the same data. a slightly modified data set. This option involves comparing the outputs of the same model on slightly different datasets. This could be seen as a form of robustness testing or sensitivity analysis, but not typical back-to-back testing as it doesn't involve comparing multiple implementations. Based on this analysis, option C is the one that describes a situation of back-to-back testing the least because it compares two fundamentally different models, which is not the intent of back-to-

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