Results 61 to 70 of about 13,940 (209)
Living interiors in the digital age: the Smart Home [PDF]
, 2017 open1Domotics is a term derived from the contraction of the Latin word domus (home) and the disciplines of informatics, telematics and robotics. With the advent of the mechanization era at the beginning of the XX century “home automation” started to ...
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, 2019 针对濒死鱼难以实时、高精度检测的问题,提出一种基于迁移学习与卷积神经网络的濒死鱼预警系统。通过迁移学习方法优化卷积神经网络的初始权重,使模型在训练初期即具有一定的泛化能力,优化前网络总体误差为1.75,优化后为0.75。为进一步提升模型性能,使用两组卷积神经网络作为特征提取器进行对比,结果显示,ZFnet网络(AP=0.902)略好于VGGnet网络(0.898),两者均显著优于常见的HOG+SVM算法(AP=0.259)。江苏省农业重大新品种创制项目(PZCZ201742 ...
周辉, 尹绍武, 李宏志, 谢万里
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全球能源互联网, 2019 考虑到电动汽车保有量和充电需求不断增长的现状，在满足用户需求的基础上，提出电动汽车充电站的动态规划方案，使得充电站容量和数量可随充电需求的改变而不断扩展，同时实现充电站建设投资成本最小化。该方法以充电站综合建设投资成本最小为目标，采用自适应粒子群优化算法求解充电站静态规划模型，再根据需求量的改变采用多种方法对充电站进行动态规划。共提出3种不同的动态规划模型，分别为动态规划模型、优化选择动态规划模型与改进优化选择动态规划模型。算例分析充分验证了充电站动态规划方案的可行性与合理性 ...
陈黎军 +3 more
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Advances in large DNA fragment assembly for microbial cell factory engineering
Quantitative Biology, Volume 14, Issue 3, September 2026.Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang +5 more
wiley +1 more source
中西医结合护理Objective The purpose of this study is to construct and evaluate a kinesiophobia intervention plan based on the Behavior Change Wheel (BCW) theory in patients with acute myocardial infarction after percutaneous coronary intervention (PCI).
ZHAO Ying (赵颖) +5 more
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Studies on Changes for Nutrition and Physiology about Two Breeds of Sweet Potato in Preservation(甘薯在贮藏期间营养与生理变化研究) [PDF]
Shipin kexue jishu xuebao, 2013 This study evaluated the storage effect of‘Ningzi No.1’and ‘Ning xuan No.1’sweet potato during 100 days. The purpose of the research was to find a appropriate storage parameter and analyze the variation of nutrition and physiology of sweet potato.
AI Yu-chun(艾玉春) +4 more
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Annals of Public and Cooperative Economics, Volume 97, Issue 2, Page 225-245, June 2026.Abstract Although mechanization is reshaping rural and agricultural development by reducing drudgery through substituting farm labourers, improving input use efficiency and increasing farm productivity, the level of mechanization in developing countries still needs improvements.
Wanglin Ma +3 more
wiley +1 more source
The Expression and Biological Significance of PD-L1 on Lung Cancer Cell Lines [PDF]
, 2009 Background and objective Tumor-associated PD-L1 expression was recently shown to promote T-cell apoptosis and proposed as a potential mechanism of immune evasion by tumors. On the basis of the ability of tumor-associated PD-L1 to mediate activated T-cell
Cheng CHEN +6 more
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A Biochar‐Based Composite Hydrogel Microenvironment for Enhanced Biocatalysis
Advanced Materials, Volume 38, Issue 26, 8 May 2026.This work presents the synthesis of a polyacrylamide hydrogel wherein biomass‐derived biochar is co‐encapsulated with the enzyme horseradish peroxidase (HRP). The resulting composite hydrogel possesses balanced electron‐rich and electron‐deficient domains, creating an optimal microenvironment that concentrates both hydrogen peroxide and phenol ...
Shengzhe Wang +9 more
wiley +1 more source
Design and implementation of City Population Database System Based on Oracle Spatial [PDF]
, 2015 人口信息蕴藏着政治、经济、社会、生态等许多方面的信息，通过分析城市人口分布、人口密度对于城市的规划和发展具有重要的意义。GIS是一门集成地理学、计算机科学等多门学科于一体的综合性学科，其最重要的特点是可以处理和管理地理空间数据，具有强大的空间查询、空间分析、空间统计以及制图功能。通过结合GIS的空间分析和空间统计功能，我们不仅可以直观地看到人口的空间分布情况，而且还可以得到各类与地理位置相关的统计数据。 本文在《上海市居委村委地理信息化及属性数据处理》项目的支持下，以上海市村委、居委和街道展开信息采集 ...
汤剑雄
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