Three-tier knowledge management system based on .NET architecture is designed according to requirement specification, characteristics of and relationship between enterprise electronic archives and knowledge management...Three-tier knowledge management system based on .NET architecture is designed according to requirement specification, characteristics of and relationship between enterprise electronic archives and knowledge management. This system using three-tier design based on factory pattern has good encapsulation and portability, with clearer and more concise structure. It degrades the costs of system development and maintenance and upgrades system’s high reusability and development efficiency.展开更多
With the development of green data centers,a large number of Uninterruptible Power Supply(UPS)resources in Internet Data Center(IDC)are becoming idle assets owing to their low utilization rate.The revitalization of th...With the development of green data centers,a large number of Uninterruptible Power Supply(UPS)resources in Internet Data Center(IDC)are becoming idle assets owing to their low utilization rate.The revitalization of these idle UPS resources is an urgent problem that must be addressed.Based on the energy storage type of the UPS(EUPS)and using renewable sources,a solution for IDCs is proposed in this study.Subsequently,an EUPS cluster classification method based on the concept of shared mechanism niche(CSMN)was proposed to effectively solve the EUPS control problem.Accordingly,the classified EUPS aggregation unit was used to determine the optimal operation of the IDC.An IDC cost minimization optimization model was established,and the Quantum Particle Swarm Optimization(QPSO)algorithm was adopted.Finally,the economy and effectiveness of the three-tier optimization framework and model were verified through three case studies.展开更多
目的 探讨三级谵妄护理管理流程在神经内科重症监护室(neurology intensive care unit,NICU)急性脑卒中患者中的应用效果。方法 选择2021年5月至9月本院NICU收治的50例急性脑卒中患者作为研究对象并设为对照组,采取NICU预防谵妄的常规...目的 探讨三级谵妄护理管理流程在神经内科重症监护室(neurology intensive care unit,NICU)急性脑卒中患者中的应用效果。方法 选择2021年5月至9月本院NICU收治的50例急性脑卒中患者作为研究对象并设为对照组,采取NICU预防谵妄的常规护理措施;选择2021年12月至2022年4月收治NICU的50例急性脑卒中患者作为研究对象并设为试验组,试验组患者在对照组基础上实施三级谵妄护理管理流程,比较两组患者ICU谵妄(delirium in the intensive care unit,DICU)发生率、DICU持续时间、NICU住院时间、谵妄相关不良事件发生率;比较干预前后两组患者的谵妄水平和认知功能改善情况。结果 试验组患者DICU发生率较对照组低,两组比较,差异具有统计学意义(P<0.05)。试验组患者DICU持续时间、NICU住院时间较对照组短,谵妄相关不良事件发生率较对照组低;干预后试验组患者重症监护谵妄筛查量表(intensive care delirium screening checklist,ICDSC)评分低于对照组;试验组患者认知功能评分干预前后差值高于对照组,两组比较,差异有统计学意义(均P<0.05)。结论 在NICU急性脑卒中患者中实施三级谵妄护理管理流程可减少患者谵妄的发生,改善患者认知功能,缩短NICU住院时间,降低护理安全风险。展开更多
文摘Three-tier knowledge management system based on .NET architecture is designed according to requirement specification, characteristics of and relationship between enterprise electronic archives and knowledge management. This system using three-tier design based on factory pattern has good encapsulation and portability, with clearer and more concise structure. It degrades the costs of system development and maintenance and upgrades system’s high reusability and development efficiency.
基金supported by the Key Technology Projects of the China Southern Power Grid Corporation(STKJXM20200059)the Key Support Project of the Joint Fund of the National Natural Science Foundation of China(U22B20123)。
文摘With the development of green data centers,a large number of Uninterruptible Power Supply(UPS)resources in Internet Data Center(IDC)are becoming idle assets owing to their low utilization rate.The revitalization of these idle UPS resources is an urgent problem that must be addressed.Based on the energy storage type of the UPS(EUPS)and using renewable sources,a solution for IDCs is proposed in this study.Subsequently,an EUPS cluster classification method based on the concept of shared mechanism niche(CSMN)was proposed to effectively solve the EUPS control problem.Accordingly,the classified EUPS aggregation unit was used to determine the optimal operation of the IDC.An IDC cost minimization optimization model was established,and the Quantum Particle Swarm Optimization(QPSO)algorithm was adopted.Finally,the economy and effectiveness of the three-tier optimization framework and model were verified through three case studies.
文摘目的 探讨三级谵妄护理管理流程在神经内科重症监护室(neurology intensive care unit,NICU)急性脑卒中患者中的应用效果。方法 选择2021年5月至9月本院NICU收治的50例急性脑卒中患者作为研究对象并设为对照组,采取NICU预防谵妄的常规护理措施;选择2021年12月至2022年4月收治NICU的50例急性脑卒中患者作为研究对象并设为试验组,试验组患者在对照组基础上实施三级谵妄护理管理流程,比较两组患者ICU谵妄(delirium in the intensive care unit,DICU)发生率、DICU持续时间、NICU住院时间、谵妄相关不良事件发生率;比较干预前后两组患者的谵妄水平和认知功能改善情况。结果 试验组患者DICU发生率较对照组低,两组比较,差异具有统计学意义(P<0.05)。试验组患者DICU持续时间、NICU住院时间较对照组短,谵妄相关不良事件发生率较对照组低;干预后试验组患者重症监护谵妄筛查量表(intensive care delirium screening checklist,ICDSC)评分低于对照组;试验组患者认知功能评分干预前后差值高于对照组,两组比较,差异有统计学意义(均P<0.05)。结论 在NICU急性脑卒中患者中实施三级谵妄护理管理流程可减少患者谵妄的发生,改善患者认知功能,缩短NICU住院时间,降低护理安全风险。
