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--- members:aguilloux:enseignements:lycee [2019/06/05 15:40]
Agathe Guilloux
+++ members:aguilloux:enseignements:lycee [2019/06/05 15:53]
Agathe Guilloux
@@ Line 16: / Line 16: @@
   * [[https://drive.google.com/open?id=1_d9RIGidy9kxmAL9uXlDWLKe9yn5LnFo | Données test]]
+# 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])