此为英文文档,内容(按在文档中出现的顺序排列):RNN、BPTT、Vanishing Gradient Problem、Weight Conflict Problem、Treating Vanishing Gradient: Constant Error Carrousel (CEC)、Treating Wight Conflict: Gating Function、CEC + Gates(LSTM)、Why LSTM solves the problem、Experiment : two-sequence problem、Experiment : adding/multiplication