arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 1601.07925cs.LGcs.NE
收藏

通过基于树的流水线优化实现生物医学数据科学自动化

Automating biomedical data science through tree-based pipeline optimization

University of Louisville(路易斯维尔大学)

Randal S. Olson, Ryan J. Urbanowicz, Peter C. Andrews, Nicole A. Lavender, La Creis Kidd, Jason H. Moore

摘要:

在过去的十年中,数据科学和机器学习已经从一种神秘的艺术形式发展成为学术界、商业界和政府各个领域的主要工具。在本文中,我们引入了基于树的管道优化的概念,用于自动化机器学习中最乏味的部分之一--管道设计。我们实现了一个基于树的管道优化工具(TPOT),并在一系列模拟和真实世界的遗传数据集上证明了其有效性。特别是,我们表明,TPOT可以建立机器学习管道,实现有竞争力的分类精度和发现新的管道运营商-如合成特征构造器-显着提高这些数据集的分类精度。我们还强调了管道优化目前面临的挑战,例如产生过拟合数据的管道的趋势,并建议未来的研究路径来克服这些挑战。因此,这项工作代表了完全自动化机器学习管道设计的早期步骤。

英文摘要:

Over the past decade, data science and machine learning has grown from a mysterious art form to a staple tool across a variety of fields in academia, business, and government. In this paper, we introduce the concept of tree-based pipeline optimization for automating one of the most tedious parts of machine learning---pipeline design. We implement a Tree-based Pipeline Optimization Tool (TPOT) and demonstrate its effectiveness on a series of simulated and real-world genetic data sets. In particular, we show that TPOT can build machine learning pipelines that achieve competitive classification accuracy and discover novel pipeline operators---such as synthetic feature constructors---that significantly improve classification accuracy on these data sets. We also highlight the current challenges to pipeline optimization, such as the tendency to produce pipelines that overfit the data, and suggest future research paths to overcome these challenges. As such, this work represents an early step toward fully automating machine learning pipeline design.

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。

↑