NLP - Sequence Models for NLPWhich of the following is the correct way to add a Bidirectional LSTM layer in Keras?Amodel.add(Bidirectional(LSTM(units=64)))Bmodel.add(LSTM(Bidirectional(units=64)))Cmodel.add(Bidirectional(units=64, LSTM()))Dmodel.add(LSTM(units=64, bidirectional=True))Check Answer
Step-by-Step SolutionSolution:Step 1: Recall Keras Bidirectional syntaxIn Keras, the Bidirectional wrapper takes an RNN layer like LSTM as its argument.Step 2: Check each optionmodel.add(Bidirectional(LSTM(units=64))) correctly wraps LSTM inside Bidirectional. The other options misuse the syntax or parameters.Final Answer:model.add(Bidirectional(LSTM(units=64))) -> Option AQuick Check:Bidirectional wraps LSTM layer = A [OK]Quick Trick: Bidirectional wraps LSTM layer, not the other way [OK]Common Mistakes:MISTAKESPutting Bidirectional inside LSTMPassing units to Bidirectional instead of LSTMUsing bidirectional=True parameter in LSTM
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