Template Models: Hidden Markov Models - Stanford University

Поделиться
HTML-код
  • Опубликовано: 5 окт 2024

Комментарии • 16

  • @fakhtehsaadatniaki5531
    @fakhtehsaadatniaki5531 4 года назад +9

    For newbs like myself, the abbreviations used so far are:
    TBM: Transferable Belief Model; if my understanding is correct, in this video 2 TBM refers to the state transition model P(S_t|S_t-1) & the sensor model P(O_t|S_t).
    CPD: Conditional Probability Distribution

    • @Pruthvikajaykumar
      @Pruthvikajaykumar 2 года назад

      God bless you

    • @matlabaerospace8544
      @matlabaerospace8544 Год назад +1

      Correction for TBN it is 2TBN (Time Slice Bayesian Network). Where as Transferable Belief Model (TBM) is extension of Shafer work introduced by Smet's which oppose the current probabilistic approach in handling uncertainty.

  • @shreyasahu481
    @shreyasahu481 7 лет назад +13

    stanford is always worth the time :) nice tutorial!

  • @o11sa
    @o11sa 5 лет назад +2

    Can someone say me her name?

  • @btk92
    @btk92 5 лет назад +2

    Who else is watching this before big Buri exam?

  • @fakhtehsaadatniaki5531
    @fakhtehsaadatniaki5531 4 года назад

    What does the instructor say at 8:01, DDM?

    • @Hasan-sn2gb
      @Hasan-sn2gb 5 месяцев назад +1

      I think it is DBN (i.e., Dynamic Bayesian Network)

  • @icekblueyes8473
    @icekblueyes8473 6 лет назад +2

    Can this be used in detecting harassment or bully words in text?

    • @amirjalilifard8743
      @amirjalilifard8743 6 лет назад

      It can be used, however, look and see how it has been done in the state of art!

    • @aduenos
      @aduenos 6 лет назад

      look into sentiment analysis, it might work for your application

    • @goodn1051
      @goodn1051 5 лет назад

      Better use a deep NN for that.....with a sigmoid function for output

    • @nunorodrigues3195
      @nunorodrigues3195 5 лет назад +1

      @@goodn1051 That is actually a very bad approach, the sate of the art is either sentiment analysis as previously sugested or a hierarquical/mixture of experts that uses word2vec structures, HMM and NN., usually without sigmoid, using leaky/rely, since on large amounts of text it would suffer from exploding/vanishing gradients.

  • @parthaprotimdas5739
    @parthaprotimdas5739 5 лет назад +4

    HMMMMMMMMMM