Results 71 to 80 of about 18,750 (181)
Design and Implementation of IPTV Supervision System [PDF]
随着数字网络的飞速发展,网络带宽等基础设施的不断完善,以及人们对视听要求需求的与日俱增,电信网、广播电视网、互联网在演进过程中,随着功能和技术上向同一个方向发展,IPTV的出现和迅速发展成为历史的必然。为适应政府职能由管理到服务的转变,为了获得三网融合业务开展进度,为了了解最新运营情况,为了防止恶意攻击和非法广告,为了保障老百姓享受到更加健康、流畅的视听体验,建立IPTV的监测监管的重要性和必要性日益突出。 IPTV监管系统主要可以实现对集成播控平台和对终端用户监管前端的远程控制和数据回传 ...
孔宪安
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The polynomial curve fitting models are among the most common trend extrapolation prediction models. The time‐independent variable t=t1,t2,⋯,tnT can take on various values during model construction, and it is a theoretical question whether different value selections will affect the model’s structure.
Zhao Zhang, Rajashik Paul
wiley +1 more source
Design and Implementation of Financial Cashier Management System based on SSH [PDF]
一个企业日常运营所需的资金流入与流出,以及企业的生存、发展、再发展的命脉,都是由出纳掌握并管理着。贵州某企业的出纳工作以往都是采用手工管理的方式,每笔都要用手工一笔一笔登记其日期、金额,而且还要编写摘要,这样不仅工作量大,而且效率非常低。尤其是近几年来,我国信息产业得到迅速发展,在有大量事务需要处理的应用中,如银行帐管理等,使用手工管理方式显然已经不适合了,制定一套适于自己需求的企业出纳管理系统刻不容缓。 贵州某企业出纳管理系统针对企业自身的现状进行需求分析,采用UML建模工具对需求分析进行建模 ...
刘文娟
core
Background Medical staff in Chinese tertiary hospitals experience excessive workloads, increasing burnout vulnerability. Traditional cultural resources may influence their job attitudes, but this area remains unexplored. Purpose Based on the job demands–resources model, this study investigates how Confucian coping, as a personal culture resource ...
Mengzhu Deng +2 more
wiley +1 more source
Design and Implementation of Official Document Management System of Guizhou Province Transportation [PDF]
公文管理工作是政府部门日常管理过程中的一个重要组成部分之一,在传统的公文处理管理过程中,公文处理方式主要是采用的是邮递或者是直接送达方式来传递各种文件,这样在公文处理过程中不便会使其变得非常复杂、非常繁琐,而且还会使公文处理过程速度慢、容易泄密、容易丢失、使用成本也比较高等问题,在此背景下开发了贵州省交通运输厅公文管理系统。 论文介绍了贵州省交通运输厅公文管理系统的研究背景、项目意义和目前的研究与应用现状,明确了论文研究的内容和主要工作;在业务分析中,论文对系统存在的问题、组织机构 ...
王智博
core
Aims This study aimed to investigate the effects of low intensity pulsed ultrasound (LIPUS) combined with imipenem (IMI) on inflammatory responses and organ protection in septic rats. Results The study involved 230 Sprague–Dawley (SD) rats, with 80 used for survival analysis and 150 for sampling over 72 h.
Wentao Tang +13 more
wiley +1 more source
Greenhouse gas emissions from croplands of China [PDF]
China possesses cropland of 1.33 million km 2. Cultivation of the cropland not only altered the biogeochemical cycles of carbon (C) and nitrogen (N) in the agroecosystems but also affected global climate.
Bohan, Liao +13 more
core +1 more source
The unclear impact of temperature on rockfill dam settlement and the lack of a solid basis for selecting temperature parameters in prediction models are problematic. These issues significantly limit the accuracy and applicability of deformation monitoring models for rockfill dams.
Chunhui Ma +6 more
wiley +1 more source
Design and Implementation of Meteorological Observation Data Check and Feedback System [PDF]
近年来地震、洪灾等自然灾害频发,而气象灾害所占比为71%。防灾减灾工作首要环节是做好对气象灾害的预测预警工作。为此气象部门建立了多轨道气象业务体系,开展各类气象服务工作。而各类气象业务的开展与气象信息网络的结合也将愈加紧密,自动化观测效率越来越高,但随之带来的各种误差也造成了气象观测数据的不准确,因此气象观测数据的质量控制就成为气象服务保障工作迫切需要解决的问题。 本课题对贵州省地面自动气象站和区域自动气象站的逐小时观测数据进行质量控制的实现方法进行了详细阐述 ...
杨春竹
core
This work pioneers a quinoid–donor–acceptor polymer strategy that synergistically broadens solar absorption and boosts nonradiative decay for efficient photothermal conversion. The resulting polymer, PAQM‐TBz, achieves record‐high solar‐to‐vapor efficiency (97.3%) and enables water–electricity cogeneration, offering a new paradigm for solar–thermal ...
Cheng Liu +5 more
wiley +1 more source

