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 2002.05520cs.LGstat.ML
收藏

通过自适应模型调度实现全面高效的数据标注

Comprehensive and Efficient Data Labeling via Adaptive Model Scheduling

University of Science and Technology of China(中国科学技术大学);Rutgers University(罗格斯大学)

Mu Yuan, Lan Zhang, Xiang-Yang Li, Hui Xiong

摘要:

标签数据(例如,标记图像中的人、物体、动作和场景)是一项广泛需要但具有挑战性的任务。许多模型被提出来标记各种数据,许多方法被设计来增强深度学习模型的能力或加速它们。不幸的是,单一的机器学习模型不足以从数据中提取各种语义信息。给定某些应用,例如图像检索平台和相册管理应用,通常需要执行模型集合以获得足够的标签。在有限的计算资源和严格的延迟情况下,给定数据流和一组适用的资源消耗型深度学习模型,我们设计了一种新方法来自适应地调度这些模型的子集对每个数据项执行,旨在最大化模型输出的价值(例如,高置信度标签的数量)。实现这一崇高的目标是不平凡的,因为模型对任何数据项的输出都是依赖于内容的,并且在我们执行之前是未知的。为了解决这个问题,我们提出了一个自适应模型调度框架,包括1)一个基于深度强化学习的方法,通过挖掘不同模型之间的语义关系来预测未执行模型的值,2)两种启发式算法,分别在截止期约束和截止期-内存约束下自适应调度模型执行顺序。所提出的框架不需要任何数据的先验知识,这是对现有模型优化技术的有力补充。我们对五个不同的图像数据集和30个流行的图像标记模型进行了广泛的评估,以证明我们的设计的有效性:我们的设计可以节省约53%的执行时间,而不会丢失任何有价值的标签。

英文摘要:

Labeling data (e.g., labeling the people, objects, actions and scene in images) comprehensively and efficiently is a widely needed but challenging task. Numerous models were proposed to label various data and many approaches were designed to enhance the ability of deep learning models or accelerate them. Unfortunately, a single machine-learning model is not powerful enough to extract various semantic information from data. Given certain applications, such as image retrieval platforms and photo album management apps, it is often required to execute a collection of models to obtain sufficient labels. With limited computing resources and stringent delay, given a data stream and a collection of applicable resource-hungry deep-learning models, we design a novel approach to adaptively schedule a subset of these models to execute on each data item, aiming to maximize the value of the model output (e.g., the number of high-confidence labels). Achieving this lofty goal is nontrivial since a model's output on any data item is content-dependent and unknown until we execute it. To tackle this, we propose an Adaptive Model Scheduling framework, consisting of 1) a deep reinforcement learning-based approach to predict the value of unexecuted models by mining semantic relationship among diverse models, and 2) two heuristic algorithms to adaptively schedule the model execution order under a deadline or deadline-memory constraints respectively. The proposed framework doesn't require any prior knowledge of the data, which works as a powerful complement to existing model optimization technologies. We conduct extensive evaluations on five diverse image datasets and 30 popular image labeling models to demonstrate the effectiveness of our design: our design could save around 53\% execution time without loss of any valuable labels.

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。

↑