ID |
原文 |
译文 |
57048 |
第1阶段,将输入的多角度砂岩图像预分割成超像素集合. |
In the first stage, the input multi-angle images are pre-segmented into a set of superpixels. |
57049 |
第2阶段,根据砂岩矿物特点构建卷积神经网络RockNet,先使用带标签的砂岩矿物颗粒图像库训练RockNet,然后将之用于提取超像素语义特征. |
In the second stage, RockNet,which is a CNN based on sandstone mineral characteristics, is trained using a labeled dataset of sandstone mineralgrain images and then applied to extract the semantic features of the superpixels. |
57050 |
第3阶段,提出区域合并方法 FCoG,该方法融合多特征用于聚类和合并超像素,并生成最终的矿物颗粒. |
In the third stage, a regionmerging algorithm named FCoG is proposed to combine multiple features to cluster and merge superpixels toyield the final mineral grains. |
57051 |
对采集自多个地区和不同地质年代的砂岩薄片图像数据集进行实验,结果表明本文方法的有效性,其性能明显优于其他分割方法. |
The experimental results conducted on the dataset of sandstone thin section imagescollected from multiple locations and geologic eras demonstrate the proposed method’s effectiveness, showing thatit evidently outperforms other available segmentation methods. |
57052 |
能耗问题已经成为阻碍数据中心进一步发展的主要障碍之一. |
Energy consumption has become a main obstacle hindering the further development of data centers. |
57053 |
为了解决这个问题,近年来,学术界和工业界涌现了大量的数据中心能效优化研究. |
To solve this problem, many data center energy efficiency optimization studies have emerged in academia andindustry in recent years. |
57054 |
本文针对数据中心节能问题,首次从跨层能效优化的角度对国内外的研究现状进行分类和介绍,包括基于IT负载调度的制冷系统能效优化、基于IT负载调度的供电系统能效优化,以及IT系统与制冷系统跨层统一能效优化3个方面,并展望了数据中心跨层能效优化研究的发展趋势. |
This review introduces current global research on the data center energy saving problemfrom the perspective of optimizing cross-layer energy efficiency, including the refrigeration and power supplysystem energy efficiency optimization based on IT load dispatching as well as unified energy efficiency optimizationof IT and refrigeration systems, and then projects trends in these areas. |
57055 |
大数据是经济发展的新动能,社会发展的新引擎,塑造国家竞争力的战略制高点,对人民生活具有重大影响. |
As a new and energetic realm of economic development, an innovative engine of social development,and a strategic tool for shaping national competitiveness, big data significantly effects people’s lives. |
57056 |
然而随着社会对数据价值认知的提升和大数据平台建设的蓬勃发展,大数据安全问题日益成为阻碍大数据应用推广的瓶颈. |
However,improved social awareness of data value and vigorous development of big data platforms mean that big datasecurity is increasingly hindering the promotion of big data applications. |
57057 |
同时,由于大数据技术、框架仍在不断演变当中,研究人员对大数据安全内涵的核心认知和关键特征理解还存在差异,尚未形成相对统一的大数据安全框架.当前亟需对大数据安全技术发展现状进行梳理,为大数据安全重点问题的研究和突破提供参考. |
Meanwhile, as big data technology andframework continue to evolve, researchers still have different understandings of the core ideas and key featuresof big data security, and a unified big data security framework has yet to be established. |