Added a base model class and training scripts for various sentiment analysis models, including Naive Bayes, SVM, XGBoost, LSTM, and BERT. Also, improved prediction functionality and the model loading mechanism.

WeiboSentiment_MachineLearning/requirements.txt

@@ -1,6 +1,9 @@
 jieba==0.42.1
-pytorch==1.7.1
-sklearn==0.23.2
-xgboost==1.2.1
-transformers==4.6.1
-gensim==4.0.1
+torch>=1.7.1
+scikit-learn>=0.23.2
+xgboost>=1.2.1
+transformers>=4.6.1
+gensim>=4.0.1
+pandas>=1.3.0
+numpy>=1.20.0
+tqdm>=4.60.0