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April 24, 2026

RNN to Transformer NMT: PyTorch Migration with 2.8x BLEU Gain

Stuck at BLEU 18 with GRU seq2seq? Here's the PyTorch code that hit BLEU 51 after migrating to Transformer—plus the causal mask bug that wasted 3 days.

Read the full article: RNN to Transformer NMT: PyTorch Migration with 2.8x BLEU Gain


You're receiving this because you subscribed to TildAlice newsletter. | #transformer, #seq2seq, #neural-machine-translation, #pytorch, #rnn-migration

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