Feat: Adds the HMM and detection for one word

main.py

@@ -0,0 +1,43 @@
+"""
+Note: I code in english but comment in French !
+"""
+import data_preparation
+from HMM import HMM
+import utils
+
+
+if __name__ == '__main__':
+    numeric_french_text = data_preparation.prepare_data('french.txt')
+    numeric_english_text = data_preparation.prepare_data('english.txt')
+    numeric_italian_text = data_preparation.prepare_data('italian.txt')
+
+    lambda_fr = HMM('matrice_emission.xls', numeric_french_text)
+    lambda_en = HMM('matrice_emission.xls', numeric_english_text)
+    lambda_it = HMM('matrice_emission.xls', numeric_italian_text)
+
+    numeric_french_word = data_preparation.get_text_in_alphabet_index_form('probablement')
+
+    # On prend le premier mot de la liste (pomme)
+    word = numeric_french_word[0]
+
+    res_fr, _ = lambda_fr.forward(word)
+    res_en, _ = lambda_en.forward(word)
+    res_it, _ = lambda_it.forward(word)
+
+    proba_fr = utils.normalize_probabilities(res_fr, res_en, res_it, res_fr)
+    proba_en = utils.normalize_probabilities(res_fr, res_en, res_it, res_en)
+    proba_it = utils.normalize_probabilities(res_fr, res_en, res_it, res_it)
+
+    print('Résultats forward ---------------------------------------------------')
+    print(f'FR={proba_fr}, EN={proba_en}, IT={proba_it}, Conclusion={max(proba_fr, proba_en, proba_it)}')
+
+    res_back_fr, _ = lambda_fr.backward(word)
+    res_back_en, _ = lambda_en.backward(word)
+    res_back_it, _ = lambda_it.backward(word)
+
+    proba_back_fr = utils.normalize_probabilities(res_back_fr, res_back_en, res_back_it, res_back_fr)
+    proba_back_en = utils.normalize_probabilities(res_back_fr, res_back_en, res_back_it, res_back_en)
+    proba_back_it = utils.normalize_probabilities(res_back_fr, res_back_en, res_back_it, res_back_it)
+
+    print('Résultat backward ---------------------------------------------------')
+    print(f'FR={proba_back_fr}, EN={proba_back_en}, IT={proba_back_it}, Conclusion={max(proba_back_fr, proba_back_en, proba_back_it)}')