Guide-yakabatana mibvunzo · Zviri nyore Nhanho

Sarudzo Miti uye Random Masango Quiz

Ongorora nzira dzesarudzo dzemuti, kukwirisa, kusanganisa kuunganidzwa, masampula ebootstrap, kupatsanura maitiro, kuwedzera, zvisingaite, uye kunze-kwe-bhegi kuongororwa.

Nzira dzekutungamira dzinoenderanaSarudzo Miti Uye Masango Masango
Mubvunzo 1 ye 8

Muti wesarudzo unoita sei kufanotaura?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Muti wesarudzo unoita sei kufanotaura?
    • Nekuenzanisa mapikseli ese mumufananidzo
    • Nekushandura mavara pakati pemitauro
    • Nekungofungidzira nguva imwe neimwe
    • Nekutevera nhevedzano yemibvunzo hongu/kwete kusvika pashizha
  2. Ndeipi kushaya simba kukuru kwemuti mumwe chete, wakadzika wesarudzo?
    • Haikwanise kubata nhamba
    • Inowanzoita kuwandisa uye nemusoro ruzha mune data rekudzidzisa
    • Inogona chete kubuda zvinyorwa
    • Zvinoda GPU kumhanya
  3. How does a random forest combine the predictions of its constituent trees?
    • By aggregating predictions, such as class votes or probabilities
    • By using exactly one tree and discarding every other output
    • By converting all trees into one fixed training row
    • By guaranteeing that all individual errors cancel
  4. What sampling operation does bagging use when constructing conventional bootstrap training sets?
    • Sorting rows only by filename
    • Permanently deleting all numerical features
    • Drawing training rows with replacement
    • Assigning exactly one unique row to every tree
  5. Ndeapi metric anowanzo shandisa miti yekuisa pakusarudza kupatsanura?
    • Pixel kupenya
    • Gini tsvina kana entropy
    • Audio frequency
    • Shoko kuverenga
  6. Which named system is described in the paper A Scalable Tree Boosting System?
    • Photoshop
    • FFmpeg
    • Kubernetes
    • XGBoost
  7. Which random-forest mechanism varies candidate input features at a split rather than resampling training rows?
    • Bootstrap row sampling alone
    • Alphabetical label sorting
    • Random feature-subset selection
    • A guarantee of identical splits in every tree
  8. For a training row in a bootstrap forest, which trees should contribute to its out-of-bag prediction?
    • Trees whose bootstrap samples omitted that row
    • Only trees whose samples included that row at least twice
    • Every tree regardless of whether it trained on the row
    • A required newly trained tree using only that row