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面向应用型本科的“数据挖掘导论”课程建设研究

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现代信息科技 2024年第7期8卷 189-193页

作者：杨晓杏苏建敏梅逢城深圳技术大学广东深圳518118 五邑大学广东江门529020

作为一个多学科交叉的新兴学科,数据挖掘在各领域得到了广泛应用,成为学术界与工业界的研究热点和焦点,数据挖掘专业人才在大数据行业日益发展的环境下显得供不应求,因此各高校高度重视数据挖掘人才的培养,开设“数据挖掘导论”相关课... 详细信息

作为一个多学科交叉的新兴学科,数据挖掘在各领域得到了广泛应用,成为学术界与工业界的研究热点和焦点,数据挖掘专业人才在大数据行业日益发展的环境下显得供不应求,因此各高校高度重视数据挖掘人才的培养,开设“数据挖掘导论”相关课程。然而,传统教学偏重理论,无法满足应用型人才的培养要求。针对当前课程教学中存在的问题,分析面向应用型本科的“数据挖掘导论”课程建设,探索课程的教学内容及考核方式。

关键词：数据挖掘导论课程建设教学模式

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新工科背景下以竞技模式开展工程实践课程

电气电子教学学报 2024年第1期46卷 210-213页

作者：林霖梅逢城孙瑞泽杨晓杏深圳技术大学大数据与互联网学院深圳518118

如何在新工科背景下培养复合型工程实践人才,是目前高等院校课程改革的热点课题。“机器人控制技术”课程以物联网工程专业学生的工程实践能力培养为研究目的,开展了以竞技模式实施工程实践课程的探索,在实验平台软硬件集成开发、竞技... 详细信息

如何在新工科背景下培养复合型工程实践人才,是目前高等院校课程改革的热点课题。“机器人控制技术”课程以物联网工程专业学生的工程实践能力培养为研究目的,开展了以竞技模式实施工程实践课程的探索,在实验平台软硬件集成开发、竞技规则设计以及评价体系打造等多方面做出了有益的尝试。课程实施效果显示了,以竞技模式开展课程实践能有效激发学生的学习主动性,提高学生的工程实践能力。

关键词：新工科工程实践竞技模式考核标准教学改革

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智能化技术在电子工程中的应用研究

科技资讯 2024年第4期22卷 40-42页

作者：冶林琴王江明杨小星刘萍马小强平凉信息工程学校甘肃平凉744000

电子工程是以电子技术为基础,综合应用各类电子技术手段的工程,是一门综合性较强的学科。近年来,随着科学技术的不断进步和发展,人们对电子工程提出了更高的要求,并在实践中发现了智能化技术在电子工程中得到了广泛应用。智能化技术可... 详细信息

电子工程是以电子技术为基础,综合应用各类电子技术手段的工程,是一门综合性较强的学科。近年来,随着科学技术的不断进步和发展,人们对电子工程提出了更高的要求,并在实践中发现了智能化技术在电子工程中得到了广泛应用。智能化技术可以将电子工程和信息技术结合在一起,有效提高电气工程和信息技术的整体效率。智能化技术在电子工程中的广泛应用,在电子工程中具有重要意义。为了进一步提升智能化技术在电子工程中的应用效果,需要分析智能化技术在电子工程中应用存在的问题,并提出有效的解决措施。首先介绍了智能化技术的概念和特点,其次分析了智能化技术在电子工程中的应用优势。

关键词：智能化技术电子工程应用研究信息化处理技术

Vagus nerve stimulation in cerebral stroke:biological mechanisms,therapeutic modalities,clinical applications,and future directions

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Neural Regeneration Research 2024年第8期19卷 1707-1717页

作者： Li Du Xuan He xiaoxing Xiong Xu Zhang Zhihong Jian Zhenxing yang Department of Anesthesiology Renmin Hospital of Wuhan UniversityWuhanHubei ProvinceChina Department of Neurosurgery Renmin Hospital of Wuhan UniversityWuhanHubei ProvinceChina

Stroke is a major disorder of the central nervous system that poses a serious threat to human life and quality of *** stro ke victims are left with long-term neurological dysfunction,which adversely affects the well-being of the individual and the broader socioeconomic ***,poststroke brain dysfunction is a major and difficult area of *** nerve stimulation is a Food and Drug Administration-approved exploratory treatment option for autis m,refractory depression,epilepsy,and Alzheimer’s *** is expected to be a novel therapeutic technique for the treatment of stroke owing to its association with multiple mechanisms such as alte ring neurotransmitters and the plasticity of central neuro *** animal models of acute ischemic stroke,vagus nerve stimulation has been shown to reduce infarct size,reduce post-stroke neurological damage,and improve learning and memory capacity in rats with stroke by reducing the inflammatory response,regulating bloodbrain barrier permeability,and promoting angiogenesis and *** present,vagus nerve stimulation includes both invasive and non-invasive vagus nerve *** studies have found that invasive vagus nerve stimulation combined with rehabilitation therapy is effective in im proving upper limb motor and cognitive abilities in stroke *** clinical studies have shown that non-invasive vagus nerve stimulation,including ear/ce rvical vagus nerve stimulation,can stimulate vagal projections to the central nervous system similarly to invasive vagus nerve stimulation and can have the same *** this paper,we first describe the multiple effects of vagus nerve stimulation in stroke,and then discuss in depth its neuroprotective mechanisms in ischemic *** go on to outline the res ults of the current major clinical applications of invasive and non-invasive vagus nerve ***,we provide a more comprehensive evaluation of the advantages and disadvantages of di

关键词： cerebral stroke neuroplasticity non-invasive vagus nerve stimulation rehabilitation vagus nerve stimulation

Metabolic and proteostatic differences in quiescent and active neural stem cells

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Neural Regeneration Research 2024年第1期19卷 43-48页

作者： Jiacheng Yu Gang Chen Hua Zhu Yi Zhong Zhenxing yang Zhihong Jian xiaoxing Xiong Department of Neurosurgery Renmin Hospital of Wuhan UniversityWuhanHubei ProvinceChina

Adult neural stem cells are neurogenesis progenitor cells that play an important role in ***,neural regeneration may be a promising target for treatment of many neurological *** regenerative capacity of adult neural stem cells can be chara cterized by two states:quiescent and *** adult neural stem cells are more stable and guarantee the quantity and quality of the adult neural stem cell *** adult neural stem cells are chara cterized by rapid proliferation and differentiation into neurons which allow for integration into neural *** review focuses on diffe rences between quiescent and active adult neural stem cells in nutrition metabolism and protein ***,we discuss the physiological significance and underlying advantages of these diffe *** to the limited number of adult neural stem cells studies,we refe rred to studies of embryonic adult neural stem cells or non-mammalian adult neural stem cells to evaluate specific mechanisms.

关键词： adult neurogenesis cell metabolic pathway cellular proliferation neural stem cell niches neural stem cells neuronal differentiation nutrient sensing pathway proteostasis

Asymptomatic Norovirus Infection Among Children in Kindergartens and Primary Schools—Beijing Municipality,China,2021

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China CDC weekly 2023年第8期5卷 171-175页

作者： Qingrui Wu Xiuxia Wei Jianjun Zhang Zhenjiang Xin xiaoxing yang Ling Zhang Meng Qin Xiaogen Dong Hanqiu Yan Zhiyong Gao Fengtai District Center for Disease Control and Prevention BeijingChina Fangzhuang Community Health Service Center BeijingChina Beijing Center for Disease Control and Prevention BeijingChina School of Public Health Capital Medical UniversityBeijingChina

Summary What is already known about this topic?Children in kindergartens and primary schools are the high-incidence groups of norovirus acute ***,asymptomatic norovirus infection among them is seldom *** is added by this report?The norovirus positive rate was 3.48% among asymptomatic children in kindergartens and primary schools in Beijing Municipality in June 2021,the most common genotype was GII.4 Sydney,and no acute gastroenteritis outbreak was reported over the study period.

关键词： acute Sydney infection

Transplantation of a pectoralis major flap for the repair of myiasis wounds

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World Journal of Emergency Medicine 2024年第3期15卷 238-240页

作者： Yongkang Cai Yilin He xiaoxing Tan Tangchun Liu Qingdeng Feng Dongjing Zhang Zhengfei yang Department of Oral and Maxillofacial Surgery Sun Yat-sen Memorial HospitalGuangzhou 510120China Department of Emergency Medicine Sun Yat-sen Memorial HospitalGuangzhou 510120China Chinese Atomic Energy Agency Centre of Excellence on Nuclear Technology Applications for Insect Control Key Laboratory of Tropical Disease Control of the Ministry of EducationSun Yat-sen UniversityGuangzhou 510080China International Atomic Energy Agency Collaborating Centre Sun Yat-sen UniversityGuangzhou 510080China

Myiasis is a disease caused by the invasion and colonization of human tissues and organs by the larvae of *** is manifested by the formation of necrotic tissue in the lesion,the colonization of fly eggs and the spread of fly *** disease is mostly found in areas with poor sanitary *** wound care,necrotic tissue formation,reduced immunity,and frequent contact with flies are risk factors for this *** can be divided into obligate and facultative parasitism,^([1])while some scholars have classified myiasis according to its location.^([2])In addition,some cases of myiasis are secondary to wound infection or poor surgical maintenance.^([3,4]).

关键词： wound immunity myiasis

Review and prospects on the low-voltage Na_(2)Ti_(3)O_(7) anode materials for sodium-ion batteries

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Journal of Energy Chemistry 2024年第1期88卷 446-460,I0011页

作者： Jun Dong Yalong Jiang Ruxing Wang Qiulong Wei Qinyou An xiaoxing Zhang Hubei Key Laboratory for High-efficiency Utilization of Solar Energy and Operation Control of Energy Storage System Hubei University of TechnologyWuhan 430068HubeiChina State Key Laboratory of New Textile Materials and Advanced Processing Technologies Wuhan Textile UniversityWuhan 430200HubeiChina Xiamen Key Laboratory of High-Performance Metals and Materials College of MaterialsXiamen UniversityXiamen 361005FujianChina State Key Laboratory of Advanced Technology for Materials Synthesis and Processing Wuhan University of TechnologyWuhan 430070HubeiChina

Due to its low cost and natural abundance of sodium,Na-ion batteries(NIBs)are promising candidates for large-scale energy storage *** development of ultralow voltage anode materials is of great significance in improving the energy density of ***-voltage anode materials,however,are severely lacking in *** all the reported insertion oxides anodes,the Na_(2)Ti_(3)O_(7) has the lowest operating voltage(an average potential of 0.3 V ***^(+)/Na)and is less likely to deposit sodium,which has excellent potential for achieving NIBs with high energy densities and high *** significant progress has been made,achieving Na_(2)Ti_(3)O_(7) electrodes with excellent performance remains a severe *** paper systematically summarizes and discusses the physicochemical properties and synthesis methods of Na_(2)Ti_(3)O_(7).Then,the sodium storage mechanisms,key issues and challenges,and the optimization strategies for the electrochemical performance of Na_(2)Ti_(3)O_(7) are classified and further ***,remaining challenges and future research directions on the Na_(2)Ti_(3)O_(7) anode are *** review offers insights into the design of high-energy and high-safety NIBs.

关键词： Sodium-ion batteries Low-voltage anode materials Na_(2)Ti_(3)O_(7) Electrochemical performances Electrochemical mechanism

Investigation on Degradation Path of SF_(6)in Packed-bed Plasma:Effect of Plasma-generated Radicals

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CSEE Journal of Power and Energy Systems 2024年第3期10卷 1231-1241页

作者： Zhaolun Cui Chang Zhou Amin Jafarzadeh xiaoxing Zhang Peng Gao Licheng Li Yanpeng Hao School of Electric Power Engineering South China University of TechnologyGuangzhou 510630China School of Electrical and Electronic Engineering Hubei University of TechnologyWuhan 430068China Research group PLASMANT Department of ChemistryUniversity of AntwerpUniversiteitsplein 1BE-2610 Wilrijk-AntwerpBelgium CSEE

SF_(6)degradation mechanism in non-thermal plasma(NTP)systems is not fully understood due to the formation of a complex physico-chemical reaction network,especially when reactive gases and packing materials are *** this work,we conduct a combined experimental and theoretical study to unravel the SF_(6)degradation path in a-Al_(2)O_(3)packed plasma in the presence of H_(2)O or O_(2).Our experimental results show that both H_(2)O and O_(2)have a synergetic effect with-Al_(2)O_(3)packing on promoting SF_(6)degradation,leading to higher stable gas yields than typical spark or corona discharges.H_(2)O or O_(2)addition promotes SO_(2)or SO_(2)F_(2)selectivity,*** functional theory(DFT)calculations reveal that SO_(2)generation corresponding with the highest activation barrier is the most critical step toward SF_(6)*** like H and O generated from H_(2)O or O_(2)discharge can significantly promote the degradation process via Eley-Rideal mechanism,affecting key reactions of stable product generation,advancing degradation *** results of this work could provide insights on further understanding SF_(6)degradation mechanism especially in packed-bed plasma systems.

关键词： Degradation mechanism packed-bed plasma radicals SF_(6)