Idanwo ti o sopọ mọ itọsọna · Alabọde Ipele

Awoṣe Drift erin adanwo

Review data and concept drift, distribution monitoring, KS comparisons, delayed labels, and careful responses to drift alerts.

Jẹmọ itọsọna awọn ọnaAwoṣe fiseete erin
Ibeere 1 ti 8

Kini iyato laarin data fiseete ati Erongba fiseete?

Awotẹlẹ gbogbo ibeere8 ibeere

Awọn idahun ati awọn alaye han bi o ṣe n mu ibeere naa.

  1. Kini iyato laarin data fiseete ati Erongba fiseete?
    • Data fiseete ayipada awọn igbewọle 'pinpin; fiseete ero ṣe ayipada ibatan igbewọle-si-jade
    • Wọn jẹ orukọ meji fun ohun kanna
    • Data fiseete nikan ni ipa lori awọn aworan; fiseete ero nikan ni ipa lori ọrọ
    • Data fiseete ṣẹlẹ ni ikẹkọ; fiseete ero ṣẹlẹ ni igbeyewo
  2. How should a team interpret a PSI value such as 0.30?
    • As a guarantee that model accuracy has fallen
    • As a signal to investigate under the chosen monitoring policy, not a universal proof of harmful drift
    • As an identical threshold for every feature and population
    • As proof that retraining must begin immediately
  3. Kini idi ti iṣawari fiseete ti o da lori titẹ sii le funni ni ikilọ kutukutu?
    • Nitori awọn igbewọle nigbagbogbo jẹ aṣiṣe akọkọ
    • Nitori awọn igbewọle jẹ awọn faili kekere
    • Nitori awọn aami-otitọ ilẹ nigbagbogbo de pupọ nigbamii ju awọn asọtẹlẹ lọ
    • Nitoripe awọn awoṣe foju kọ awọn akole patapata
  4. What does a two-sample Kolmogorov-Smirnov test compare?
    • The average accuracy of two classifiers only
    • The class labels predicted by a single model
    • The parameter values of two neural networks
    • The empirical cumulative distribution functions of two samples
  5. Oju iṣẹlẹ wo ni apẹẹrẹ ti o han gbangba ti fiseete ero?
    • Ohun ti awọn olumulo ro pe 'spam' yipada lori akoko paapaa fun awọn imeeli ti o jọra
    • Kamẹra ṣe agbejade awọn aworan didan diẹ
    • Awọn ọjọ-ori alabara ninu dataset jẹ kanna
    • Atokọ data ti wa ni ipamọ ni ọna kika faili titun kan
  6. What is a safe first response when an input-drift monitor triggers?
    • Automatically deploy a newly retrained model without evaluation
    • Investigate the data and impact, then decide whether retraining or another action is justified
    • Delete the reference data
    • Assume every shift is harmful concept drift
  7. What can TensorFlow Data Validation check in an ML pipeline?
    • The causal effect of a feature
    • Whether every model prediction is correct
    • Data schemas and statistics, including unexpected changes
    • The absolute accuracy of an unlabeled dataset
  8. What does the Population Stability Index (PSI) measure in a drift-monitoring setup?
    • The model’s accuracy on labeled examples
    • A causal effect of an input feature
    • A universal pass/fail threshold for all models
    • A numerical summary of how binned feature distributions differ between reference and current data