Idanwo ti o sopọ mọ itọsọna · Alabọde Ipele

Idanwo Iwari Anomaly AI

Review anomaly scores, unsupervised learning, contextual and collective cases, thresholds, and industrial monitoring limits.

Jẹmọ itọsọna awọn ọnaAI Anomaly erin
Ibeere 1 ti 8

Kini idi ti wiwa anomaly nigbagbogbo n ṣiṣẹ laisi awọn apẹẹrẹ aami ti awọn asemase?

Awotẹlẹ gbogbo ibeere8 ibeere

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

  1. Kini idi ti wiwa anomaly nigbagbogbo n ṣiṣẹ laisi awọn apẹẹrẹ aami ti awọn asemase?
    • Anomalies jẹ toje ati airotẹlẹ, nitorinaa awọn awoṣe kọ ẹkọ 'deede' dipo
    • Awọn aami jẹ arufin lati lo
    • Anomalies ko ṣẹlẹ
    • O nlo awọn aworan nikan
  2. A 'contextual anomaly' jẹ aaye data kan ti o jẹ:
    • Nigbagbogbo ajeji nibi gbogbo
    • Deede ni ipo kan ṣugbọn ajeji ni omiiran
    • A typo ni a database
    • Igbasilẹ ẹda-iwe kan
  3. What does the cited WACV autoencoder study use as an anomaly score?
    • A legal fraud label assigned to every record
    • A guarantee that no future fault will occur
    • Reconstruction error from an autoencoder trained to model the data
    • The number of random trees in an Isolation Forest
  4. How does the original Isolation Forest paper isolate candidate anomalies?
    • It requires an expert to label every anomaly in advance
    • It measures reconstruction error from a neural decoder
    • It uses a fixed threshold that proves an item is defective
    • Random partitioning tends to isolate anomalous instances in fewer splits
  5. Kini ewu akọkọ ti ṣiṣeto iloro alaiṣedeede ju ni ifarabalẹ?
    • Awọn atunnkanka gba ikun omi pẹlu awọn itaniji eke
    • Awọn awoṣe nṣiṣẹ yiyara
    • Data olubwon ti paroko
    • Anomalies di soro
  6. What can an unusual machine-vibration score reasonably trigger?
    • An automatic shutdown because failure is guaranteed
    • A maintenance investigation or additional measurement, without predicting failure with certainty
    • A confirmed diagnosis of the failed component
    • A claim that the machine will fail within a fixed number of hours
  7. Why is an anomaly score not automatically a fraud or defect label?
    • It is always a verified label
    • Anomaly scores cannot be compared
    • It indicates unusualness under a model or baseline, not the cause or consequence
    • The threshold proves intent
  8. What should be documented when setting an anomaly threshold?
    • Only the model’s name
    • A claim that false positives are impossible
    • The number of GPUs alone
    • The reference data, score definition, threshold rationale, and review process