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Π§Ρ‚ΠΎ Ρ‚Π°ΠΊΠΎΠ΅ active learning: uncertainty sampling, BALD, query-by-committee β€” ΠΈ ΠΊΠ°ΠΊ ΠΎΠ½ экономит labeling cost?

Active learning β€” paradigm, Π³Π΄Π΅ модСль сама Π²Ρ‹Π±ΠΈΡ€Π°Π΅Ρ‚ Ρ‡Ρ‚ΠΎ Ρ€Π°Π·ΠΌΠ΅Ρ‚ΠΈΡ‚ΡŒ. Π¦ΠΈΠΊΠ»: small init labeled set β†’ train β†’ predict Π½Π° pool β†’ Π²Ρ‹Π±Ρ€Π°Ρ‚ΡŒ Ρ‚ΠΎΠΏ-N Β«interestingΒ» ΠΏΡ€ΠΈΠΌΠ΅Ρ€ΠΎΠ² β†’ Ρ€Π°Π·ΠΌΠ΅Ρ‚ΠΈΡ‚ΡŒ β†’ ΠΏΠΎΠ²Ρ‚ΠΎΡ€ΠΈΡ‚ΡŒ. ПослС 5-10 ΠΈΡ‚Π΅Ρ€Π°Ρ†ΠΈΠΉ качСство β‰ˆ ΠΊΠ°ΠΊ Ρƒ passive с Γ—10 labels. Π‘Ρ‚Ρ€Π°Ρ‚Π΅Π³ΠΈΠΈ: uncertainty sampling (least confidence / margin / entropy), BALD (mutual information для BNN / MC-dropout), query-by-committee (disagreement ΠΌΠ΅ΠΆΠ΄Ρƒ N модСлями), diversity sampling (cluster pool). Π“ΠΎΡ‚ΠΎΠ²Ρ‹ΠΉ Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊ β€” modAL.

Π§Ρ‚ΠΎ Ρ‚Π°ΠΊΠΎΠ΅ active learning: uncertainty sampling, BALD, query-by-committee β€” ΠΈ ΠΊΠ°ΠΊ ΠΎΠ½ экономит labeling cost? | JScriptiser