In the context of Transformers, what is the role of positional encoding?Question 8Answera.Capture the order of words in a sequence.b.Represent the meaning of individual words.c.None of thesed.Improve the efficiency of the self-attention mechanism.
Question
In the context of Transformers, what is the role of positional encoding?Question 8Answera.Capture the order of words in a sequence.b.Represent the meaning of individual words.c.None of thesed.Improve the efficiency of the self-attention mechanism.
Solution
The role of positional encoding in the context of Transformers is to capture the order of words in a sequence. Transformers, unlike RNNs or CNNs, do not have any inherent sense of position or order of the input data, which is crucial in many tasks, especially in natural language processing. Therefore, positional encoding is added to give the model some information about the relative positions of the words in the sentences. So, the correct answer is a. Capture the order of words in a sequence.
Similar Questions
What is the main role of the decoder in a Transformer model?Question 14Answera.To generate output tokens based on the final encoder representation.b.To compute attention scores between input and output tokens.c.Learning positional encodings.d.To encode the input sequence.
The ______________ mechanism in transformers allows for capturing relationships between all words in a sequence simultaneously, rather than sequentially.
What is the primary function of the self-attention mechanism in transformers?Group of answer choicesTo perform backpropagationTo reduce the computational costTo reduce the computational cost of trainingTo allow the model to weigh the importance of different words in a sentence relative to each other
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Which mechanism in transformers addresses the quadratic complexity of self-attention?Group of answer choicesSparse attentionLayer normalizationMulti-head attentionPositional encoding
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