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arXiv 2202.12934cs.NE
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使用遗传算法加速跨模态的神经结构探索

Accelerating Neural Architecture Exploration Across Modalities Using Genetic Algorithms

Daniel Cummings, Sharath Nittur Sridhar, Anthony Sarah, Maciej Szankin

摘要:

神经架构搜索(NAS)是自动发现用于计算机视觉和自然语言处理等领域的任务的最佳深度神经网络架构的研究,在机器学习研究社区中迅速增长。虽然NAS最近取得了许多进展,但仍然非常关注通过提高搜索效率来降低验证发现的架构时产生的计算成本。进化算法,特别是遗传算法,在NAS中有着使用的历史,并且作为探索架构目标空间的高效方式,与其他优化方法相比,进化算法继续获得普及。大多数NAS研究工作都集中在计算机视觉任务上,直到最近才对其他模式进行了深入研究,例如快速增长的自然语言处理领域。在这项工作中,我们展示了如何将遗传算法与经过轻度训练的客观预测器在迭代周期中配对,以加速多目标建筑探索的方式,在机器翻译和图像分类的模式中工作。

英文摘要:

Neural architecture search (NAS), the study of automating the discovery of optimal deep neural network architectures for tasks in domains such as computer vision and natural language processing, has seen rapid growth in the machine learning research community. While there have been many recent advancements in NAS, there is still a significant focus on reducing the computational cost incurred when validating discovered architectures by making search more efficient. Evolutionary algorithms, specifically genetic algorithms, have a history of usage in NAS and continue to gain popularity versus other optimization approaches as a highly efficient way to explore the architecture objective space. Most NAS research efforts have centered around computer vision tasks and only recently have other modalities, such as the rapidly growing field of natural language processing, been investigated in depth. In this work, we show how genetic algorithms can be paired with lightly trained objective predictors in an iterative cycle to accelerate multi-objective architectural exploration in a way that works in the modalities of both machine translation and image classification.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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