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政务数据资源体系构建关键方法探讨 被引量:1
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作者 刘军 王似巍 《数字技术与应用》 2023年第3期100-103,共4页
在强化数字政府建设过程中,国家明确提出要建设一体化政务大数据资源体系,为构建适应政府行政管理机制和政务数据特征的数据管理方法,本文基于贵州省政务数据治理实践经验,提出通过元数据、主数据、数据质量提升数据治理成效,通过应用... 在强化数字政府建设过程中,国家明确提出要建设一体化政务大数据资源体系,为构建适应政府行政管理机制和政务数据特征的数据管理方法,本文基于贵州省政务数据治理实践经验,提出通过元数据、主数据、数据质量提升数据治理成效,通过应用知识图谱技术,构建“业务—系统—数据”关联的多元化图谱,并提出数据资产管理及数据赋能应用的实现方法。 展开更多
关键词 数据治理 数据管理方法 数据 数据资产管理 数据 知识图谱 政务数据 建设一体化
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新能源整车控制软件自动化集成的实现
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作者 纪淑玲 南涛 《汽车实用技术》 2018年第23期8-11,共4页
文章提出了一种新能源整车控制软件自动集成的方法,基于Matlab/Simulink的应用层软件以及AUTOSAR架构的底层软件,利用脚本文件TLC、perl等实现了应用层软件与底层软件的自动集成,可快速实现模型的数据管理,接口层,任务调度,标定文件A2L... 文章提出了一种新能源整车控制软件自动集成的方法,基于Matlab/Simulink的应用层软件以及AUTOSAR架构的底层软件,利用脚本文件TLC、perl等实现了应用层软件与底层软件的自动集成,可快速实现模型的数据管理,接口层,任务调度,标定文件A2L的生成及合并,最后生成可下载到硬件中运行的文件,大大缩短了开发周期。经过多个新能源整车项目的实际应用,验证了此自动集成方法的可靠性及准确性。 展开更多
关键词 整车控制器 自动化软件集成 数据管理方法 标定文件A2L
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Type D personality negatively associated with self-care in Chinese heart failure patients 被引量:9
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作者 Xi CAO Xiu-Hua WANG +2 位作者 Eliza ML Wong Choi Kai Chow Sek Ying Chair 《Journal of Geriatric Cardiology》 SCIE CAS CSCD 2016年第5期401-407,共7页
Background Little is known about the association between type D personality and self-care behaviors in heart failure (HF) patients. We examined the effect of type D personality on self-care behaviors and self-effica... Background Little is known about the association between type D personality and self-care behaviors in heart failure (HF) patients. We examined the effect of type D personality on self-care behaviors and self-efficacy among Chinese HF patients. Methods A cross-sectional study with a convenience sample was conducted. All participants completed the questionnaires of the self-care of HF index (V6) and type D personality scale. Demographic and clinical variables were obtained from medical records and patient interviews. The me- thods used for data analysis included descriptive analysis, independent-sample t-test, Z2 test, and multiple linear regression. Results A total of 127 HF patients were included and 61.4% of them were male. The average age for this study sample was 64.9± 12.34 years. The majority of the participants were in a New York Heart Association class III or IV (87%), and the average length of living with HF was 38.24 ± 41.1 months. A total of 33.1% of the participants were identified as having type D personality. No significant differences were determined in the demographic and clinical variables between type D and non-type D patients, except for the mean age and the length of living with HF. Type D patients were younger and had a shorter time of living with HF than their non-type D counterparts. Multiple regression demonstrated significant associations between type D personality and self-care maintenance and self-efficacy after adjusting the demographic and clinical factors. However, type D personality was not significantly associated with self-care management behaviors. Conclusions Type D personality was negatively related to self-care maintenance and self-efficacy in Chinese HF patients. Future study is warranted to develop a tailored intervention to improve engagement in self-care behaviors in HF patients with type D personality. 展开更多
关键词 Heart failure Self care SELF-EFFICACY Type D personality
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Application of a mixed DEA model to evaluate relative efficiency validity 被引量:2
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作者 FU Yu-wei YIN Hang YANG Gui-bin 《Journal of Marine Science and Application》 2005年第3期64-70,共7页
Data envelopment analysis(DEA) model is widely used to evaluate the relative efficiency of producers. It is a kind of objective decision method with multiple indexes. However, the two basic models frequently used at p... Data envelopment analysis(DEA) model is widely used to evaluate the relative efficiency of producers. It is a kind of objective decision method with multiple indexes. However, the two basic models frequently used at present, the C2R model and the C2GS2 model have limitations when used alone,resulting in evaluations that are often unsatisfactory. In order to solve this problem, a mixed DEA model is built and is used to evaluate the validity of the business efficiency of listed companies. An explanation of how to use this mixed DEA model is offered and its feasibility is verified. 展开更多
关键词 decision making units (DMU) efficiency evaluating mixed data envelopment analysis (DEA) model relative efficiency
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