A technique used in transformer models to incorporate sequence order information into position-independent attention mechanisms. It adds position-dependent signals to input embeddings.
Detailed Explanation
Positional Encoding enables transformer models to understand the order of tokens in a sequence by adding unique position-based signals to input embeddings. Since attention mechanisms are inherently order-agnostic, these encodings provide crucial information about token positions, allowing the model to comprehend the sequence structure, which is essential for tasks like language understanding, translation, and text generation.
Use Cases
•Enhances language models by helping them grasp word order, improving translation accuracy and contextual understanding in natural language processing tasks.