Title	Code	Difficulty	Recommend	Prerequisites
A Neural Probabilistic Language Model (2003)	none	☆	★★★	NN
Efficient Estimation of Word Representations in Vector Space (2013)	official	★	★★★★	NN
Bag of Tricks for Efficient Text Classification (2016)	official	★	★★☆	Word2Vec
Convolutional Neural Networks for Sentence Classification (2014)	official	☆	★★	CNN
Long Short Term Memory (1997)	none	★★	★★★★	RNN
Empirical Evaluation of Gated Recurrent Neural Networks on Sequence Modeling (2014)	none	★☆	★★★	LSTM
Sequence to Sequence Learning with Neural Networks (2014)	none	★★	★★★☆	LSTM
Neural Machine Translation by Jointly Learning to Align and Translate (2016)	none	★★★	★★★☆	Seq2Seq
Attention Is All You Need (2017)	official	★★★★★	★★★★★	Attention
BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding (2018)	official	★★★★	★★★★★	Transformers