Exploring Attention Mechanisms in Transformer-Based Machine Translation

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Chihiro Yamamoto
Mei Ling

Abstract

The advent of transformer-based architectures has revolutionized the field of neural machine translation (NMT), introducing novel mechanisms for handling long-range dependencies in sequential data. Central to this transformation is the attention mechanism, which enables models to dynamically focus on relevant parts of the input sequence when generating each token in the output sequence. This paper explores the intricate workings of various attention mechanisms within transformer-based NMT models, including self-attention, multi-head attention, and cross-attention. We delve into the mathematical foundations and implementation nuances that underpin these mechanisms, highlighting their roles in improving translation accuracy and efficiency. Through empirical evaluation of multilingual datasets, we demonstrate the superiority of attention-based transformers over traditional recurrent neural networks (RNNs) and convolutional neural networks (CNNs) in handling complex linguistic phenomena such as word alignment, context preservation, and syntactic variability. Furthermore, we investigate the impact of different attention strategies on translation quality and computational performance, providing insights into optimal configurations for diverse translation tasks. Our findings underscore the transformative potential of attention mechanisms in advancing state-of-the-art machine translation, paving the way for more robust and adaptable multilingual NMT systems.

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Exploring Attention Mechanisms in Transformer-Based Machine Translation. (2024). Innovative Computer Sciences Journal, 10(1), 1−7. http://innovatesci-publishers.com/index.php/ICSJ/article/view/144
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How to Cite

Exploring Attention Mechanisms in Transformer-Based Machine Translation. (2024). Innovative Computer Sciences Journal, 10(1), 1−7. http://innovatesci-publishers.com/index.php/ICSJ/article/view/144