Idanwo ti o sopọ mọ itọsọna · Lile Ipele

Farasin Markov Models adanwo

Checks HMM states, transitions and emissions, the Forward and Viterbi algorithms, Baum-Welch learning and sequence dependencies.

Jẹmọ itọsọna awọn ọnaFarasin Markov Models
Ibeere 1 ti 8

Kini 'farasin' ni Awoṣe Markov Farasin tọka si?

Awotẹlẹ gbogbo ibeere8 ibeere

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

  1. Kini 'farasin' ni Awoṣe Markov Farasin tọka si?
    • Awọn ipinlẹ ko ṣe akiyesi ati pe a ṣe akiyesi lati awọn abajade
    • Awọn paramita awoṣe jẹ asiri
    • Awọn akiyesi ti wa ni ìpàrokò
    • Awọn iyipada jẹ laileto ati aimọ
  2. Kini ohun-ini Markv ti gba nipasẹ HMM kan?
    • Gbogbo awọn ipinlẹ n jade aami kanna
    • Ipinle ti o tẹle nikan da lori ipo ti o wa lọwọlọwọ
    • Awọn akiyesi jẹ ominira ti awọn ipinlẹ
    • Gbogbo ipinle jẹ dogba seese
  3. Eyi ti alugoridimu nwa awọn nikan julọ seese ọkọọkan ti farasin ipinle?
    • Algoridimu Siwaju
    • Baum-Welch
    • Viterbi algorithm
    • Isosile ite
  4. Awọn eto iṣeeṣe mẹta wo ni pato HMM kan ni kikun?
    • Ṣaaju, o ṣeeṣe, ati ẹri
    • Itumọ, iyatọ, ati isomọ
    • Iṣagbewọle, pamọ, ati awọn òṣuwọn ti o wu jade
    • Ipo ibẹrẹ, iyipada, ati awọn iṣeeṣe itujade
  5. Kini algorithm Baum-Welch ṣe?
    • Kọ ẹkọ awọn aye HMM lati inu data nipasẹ ireti-ti o pọju
    • Encrypts ọkọọkan akiyesi
    • Wa ọna kan ti o ṣeeṣe julọ
    • Ṣe iṣiro matrix iyipada gangan ni fọọmu pipade
  6. Which Transformer feature can directly relate tokens at distant positions in a sequence?
    • An HMM emission table
    • Self-attention over positions in the input
    • A fixed single-state transition
    • A requirement to process only one token ever
  7. What does the Forward algorithm compute for a sequence of observations?
    • Only the single most likely state path
    • The most likely parameter initialization
    • The total probability of the observations by summing over possible hidden-state paths
    • The mean of the emission probabilities
  8. A hidden state emits a word or acoustic symbol. Which HMM probability describes that relation?
    • The initial-state probability
    • The transition probability
    • The discount factor
    • The emission probability