fix issues

longterm_baseline.py

@@ -46,6 +46,7 @@ class LSTM_Shortterm_Predictor(nn.Module):
         # The LSTM hidden states
         # with dimensionality hidden_dim.
         self.lstm = nn.LSTM(self.lstm_idim, self.lstm_odim)
+        # TODO: this model is naive. solve the bug in dataset processing. 
 
         # The linear layer that maps from hidden state space to tag space
         self.out = nn.Linear(self.lstm_odim, 1)