Results 21 to 30 of about 4,249 (103)
利用信息技术手段对疫情管控措施进行评估,从而指导管控措施的实施,对疫情防控具有理论和现实意义。基于ACP方法和统计数据构建了人工城市计算实验平台,建立了针对具体疫情管控的社区、学校、工厂3类典型场所的人工社会模型,通过计算实验对新型冠状病毒肺炎疫情的管控措施进行评估。结果发现,检验检疫、自我防护管控措施只能够延缓疫情中感染人数峰值的到来,对降低总感染人数的效果不明显,只有经济代价巨大的隔离措施能够显著地抑制疫情的发展。隔离措施的良好效果表明,有效阻断“人-人”传播链是疫情控制的关键环节 ...
马亮 +9 more
doaj
为降低新冠病毒感染疫情大流行对旅游业的二次冲击,对疫情防控期间入境旅游市场的需求进行准确预测可为后期旅游业复苏提供科学依据。以上海市为研究区域,选取入境旅游人数、主要客源国、谷歌搜索指数、新增确诊病例数等数据,定量分析疫情前后入境旅游人数的空间变化特征及时间变化趋势,并用基于最小二乘法赋权的ARIMA-LSTM模型预测疫情后的入境旅游人数。结果表明:(1)疫情发生前后,亚洲客源市场一直占据入境旅游市场的核心地位,且传统入境游客与非传统入境游客的比例约为9∶1;(2 ...
康俊锋(KANG Junfeng) +5 more
doaj +1 more source
The online teaching method was adopted to ensure the orderly implementation of teaching plan and schedule during the COVID-19 epidemic prevention and control. Based on the preparation of online etching, multiple methods and characteristic online teaching
SONG Yawen (宋雅文) +4 more
doaj +1 more source
在应对突发重大传染病时,社区防控是整个社会疫情防控的重要一环。在新型冠状病毒肺炎疫情社区防控实践经验的基础上,提出一个社区疫情排查调度问题的数学模型,根据相关疫情防控信息为社区重点住户估算风险指数,并在此基础上将重点住户分配给各个排查工作小组,为每个小组设定排查路线,从而尽可能高效地完成各项排查任务。为求解该问题,提出一种混合智能优化调度算法,它基于水波优化的启发式策略搜索解空间,并混合了两种局部搜索策略来提高解的精度,形成初步调度方案。在调度方案的实施过程中,如果排查到某个对象有特殊情况需要处置 ...
陈鑫 +4 more
doaj
Objective To explore the feasibility and effectiveness of an online service offering Traditional Chinese Medicine (TCM) physique conditioning under the normalization of epidemic prevention and control.
MA Qian (马茜) +9 more
doaj +1 more source
Uncovering Xi Jinping's Policy Agenda: Text As Data Approach
How many agendas has Xi Jinping put forth and promoted since taking office in 2012, and what are the types of agendas? How much of political attention has each agenda received, and how has the allocation of attention changed over time? We utilize a dataset of presidential statements, speeches, and reports from 2012 to 2022 and employed automated text ...
Jaehwan Lim, Asei Ito, Hongyong Zhang
wiley +1 more source
Cantonese sentence dataset for lip‐reading
Lip‐reading deciphers speech without audio data, and deep learning advancements have improved lip‐reading in English and Chinese. Cantonese lip‐reading sentences, a Cantonese lip‐reading dataset, and a novel visual frontend, 3D‐visual attention net, which achieves comparable performance on Chinese Mandarin lip reading dataset, lip reading sentences 2 ...
Yewei Xiao +5 more
wiley +1 more source
后新冠疫情时代疾病预防控制机构工作人员离职意愿及影响因素分析
目的了解后新冠疫情时代背景下疾病预防控制机构工作人员离职意愿现状并探讨其离职意愿的影响因素,为维护我国疾病预防控制机构人才队伍的稳定以及促进卫生健康事业稳步发展提供政策建议和参考依据。方法采用“问卷星”电子问卷的方式,于2023年1~2月,对1 508名深圳市疾病预防控制机构工作人员进行问卷调查。通过Logistic逐步回归分析方法,分析疾病预防控制机构工作人员离职意愿的影响因素。结果1 508名调查对象中有离职意愿的工作人员为583人(38.66%)。Logistic逐步回归分析结果显示,工作安排 ...
李元昊, 刘刚
doaj +2 more sources
疫情防控期间,智能机器人在医疗、巡检和配送等领域走上防疫一线,成为抗疫战斗中一股极为重要的力量,使得更多的人意识到智能机器人在解决公共卫生安全问题中的重要性。重点关注面向防疫的智能导诊机器人,首先探讨智能导诊机器人的关键技术及其研究现状,包括机器人消毒、人脸识别、语音交互、自主定位、路径规划等;然后以钛米智能导诊机器人为应用案例,阐述上述关键技术在实际应用中的落脚点;最后对智能导诊机器人的发展趋势做出展望。
王腾, 潘晶, 董璐, 孙长银
doaj
The 2022 Beijing Winter (Paralympic) Olympics [abbreviated as the Winter (Paralympic) Olympics] had been held. Our hospital was the designated oral medical institution during the Winter (Paralympic) Olympics, and nosocomial infection control was a ...
AN Na (安娜) +5 more
doaj +1 more source

