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nlp-beginner-data

任务一:基于机器学习的文本分类

Model Dev accuracy Test accuracy
Logistic regression 51.75 48.50
Softmax regression 71.50 71.25

Softmax regression为自己写的,Logistics regression为sklearn库函数,有很大差距

任务二:基于深度学习的文本分类

Model Dev accuracy Test accuracy
CNN 65.95 65.64
RNN 67.37 67.00

结果基于Glove-50d

任务三:基于注意力机制的文本匹配

Model Dev accuracy Test accuracy
Conditional Encoding 59.31 56.54
Attention 59.24 56.67
Word-by-word Attention 59.07 55.99
ESIM 59.88 57.72

结果基于Glove-50d

任务四:基于LSTM+CRF的序列标注

Model Dev F1 Test F1
LSTM+CRF 77.69 84.75
LSTM+CRF R-Drop 0.8 78.27 85.94

F1值为字符级别匹配,实体级别待补充

任务五:基于神经网络的语言模型

bleu基本为0,看预测输出效果是否能有诗词基本规则。

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