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members:aguilloux:enseignements:lycee

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members:aguilloux:enseignements:lycee [2019/06/05 15:40]
Agathe Guilloux
members:aguilloux:enseignements:lycee [2019/06/06 14:27]
Agathe Guilloux
Line 15: Line 15:
   * [[https://​drive.google.com/​open?​id=1JRDAUI6vZSpn8c0o7GjWHVXkUIZiqVZQ | Données train]]   * [[https://​drive.google.com/​open?​id=1JRDAUI6vZSpn8c0o7GjWHVXkUIZiqVZQ | Données train]]
   * [[https://​drive.google.com/​open?​id=1_d9RIGidy9kxmAL9uXlDWLKe9yn5LnFo | Données test]]   * [[https://​drive.google.com/​open?​id=1_d9RIGidy9kxmAL9uXlDWLKe9yn5LnFo | Données test]]
 +  * [[https://​colab.research.google.com/​drive/​1dQ-pC4zzfoPSMP9Fhjc096YNrgIPMRI6 | Notebook fin (avec matrices sparses]]
  
 +# Un dictionnaire mappant des mots sur un index entier
 +
 +word_index = imdb.get_word_index()
 +
 +# Les premiers index sont réservés
 +word_index = {k:(v+3) for k,v in word_index.items()} ​
 +word_index["<​PAD>"​] = 0
 +word_index["<​START>"​] = 1
 +word_index["<​UNK>"​] = 2  # inconnu
 +word_index["<​UNUSED>"​] = 3
 +
 +reverse_word_index = dict([(value,​ key) for (key, value) in word_index.items()])
 +
 +def decode_review(text):​
 +    return ' '​.join([reverse_word_index.get(i,​ '?'​) for i in text])
members/aguilloux/enseignements/lycee.txt · Last modified: 2019/06/06 14:27 by Agathe Guilloux

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