model regression
/ˈmɒdəl rɪˈɡreʃən/
a decline in behavior that previously worked after a model, prompt, tool, or system changes
model regression in a sentence
“The release introduced a regression in correctly formatting dates.”
Origin of model regression
Italian modello pattern + Latin regressio a going back
Related Words
drift
gradual change in inputs, outputs, or conditions that can reduce system performance over time
error analysis
the systematic inspection and classification of failures to identify patterns and fixes
judge bias
a systematic preference in a human or model evaluator that distorts scores independently of quality
hallucination
fluent model output that is false, unsupported, or inconsistent with the supplied evidence
sycophancy
a model's tendency to agree with a user's stated view instead of giving an accurate independent answer
unsupported claim
a statement for which the available evidence does not provide adequate support