The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In h...The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In healthcare establishments in the Congo,the following are recognised as being responsible for medical care:specialist doctors,doctors,midwives,nurses and care assistants.The patient’s family and close friends are responsible for looking after the patient and financing care.The hospital infrastructure does not provide any space for the patient warden who accompany the patient during reception and hospitalisation.This makes Congolese hospitals inefficient for patient care.How can we integrate the function of the Sick guard and the assistance of the family,in order to reduce the mortality rate and repair the harm caused to patients requiring the presence of relatives during their stay in hospital,which is considered to be a dangerous place?This article examines the functional principles for configuring the space that patient warden would occupy in the patient care system.On the basis of a documentary analysis of sociological and architectural studies of existing facilities,this article proposes a typical accommodation model with the spaces needed to ensure the well-being and effectiveness of the patient warden with the patient.These are rooms with minimum space for 2 to 4 individual beds,equipped with toilets and showers.The accommodation has a dining area,kitchen and laundry facilities.In the future,this accommodation will become part of the hospital estate and may be occupied by orderlies and patient warden recruited by the hospital administration.展开更多
Physical fitness and health are reciprocal to each other and examining adiposity is an important parameter to assess physical fitness. The present study examines the relationship between different adiposity markers an...Physical fitness and health are reciprocal to each other and examining adiposity is an important parameter to assess physical fitness. The present study examines the relationship between different adiposity markers and physical fitness based on occupation. A cross sectional sample of 82 security guards (mean age: 36.86 ± 8.72) and 43 students (mean age: 23.4 ± 3.86) of Delhi University were studied. Anthropometric measurements (height, body weight, waist and hip circumference) and socio-demographic characteristics were ascertained. Body composition parameters (body fat percentage, fat mass, fat free mass, muscle mass, total body water, bone mass and visceral fat) were assessed by bioelectric-impedance method using Tanita Body Composition Analyzer (BCA). Harvard step test was performed to test the physical fitness using Rapid Fitness Index. Student’s t test was used to compare the physical fitness and adiposity markers between the security guards and the students. ANOVA was used to categorize the level of physical fitness with adiposity markers amongst the two groups. As RFI scores decreased, mean value of body weight, waist circumference, hip circumference, MUAC, fat mass, visceral fat and BMI increased among the security guards showing a trend which indicates that with an increase in adiposity, the tendency to perform physical work decreases. However, no consistent trend as such was observed amongst the students between the RFI categories. Nevertheless, Delhi University students were found to be more physically fit than the security guards that may be attributable to the differences in their leisure time physical activity preferences and occupational workloads besides the underlying genetic, metabolic or dietary influences. Workplace interventions to reduce occupational sitting among the university security guards may boost cardiorespiratory fitness in the long run.展开更多
Background and aim: Occupational stress occurs when there is a disequilibrium between job demands and capabilities. Being employed as a security guard exposes the subject to potentially dangerous situations. Security ...Background and aim: Occupational stress occurs when there is a disequilibrium between job demands and capabilities. Being employed as a security guard exposes the subject to potentially dangerous situations. Security guards are engaged in a profession that confronts violators of the law as well as violence and thus are more likely to be exposed to traumatic experiences. So it is very important to assess the level of stress they possess and make them aware of the harmful effects and how to manage it. Hence, there is a need to assess the level of occupational stress and to evaluate the effectiveness of PTP on knowledge regarding occupational stress and its management among security guards of a selected organization, Shimoga, Karnataka. Results: Demonstrated that the majority of the security guards were having a moderate level of occupational stress. Among 80 security guards, 59 (74%) were having a moderate level of occupational stress, 21 (26%) were having a severe level of occupational stress and none of them possessed a mild level of occupational stress. Conclusion: This study contributes to the emerging body of knowledge about occupational stress in their security profession and it is important to plan the healthy coping strategies to cope up with their occupational stress.展开更多
目前已有文献给出了uBlock分组密码算法的侧信道防护方案,但是这些方案不仅延迟较高,难以适用于低延迟高吞吐场景,而且在毛刺探测模型下缺乏可证明安全性.针对这一问题,本文给出了在毛刺探测模型下具有可证明安全性的uBlock算法的低延...目前已有文献给出了uBlock分组密码算法的侧信道防护方案,但是这些方案不仅延迟较高,难以适用于低延迟高吞吐场景,而且在毛刺探测模型下缺乏可证明安全性.针对这一问题,本文给出了在毛刺探测模型下具有可证明安全性的uBlock算法的低延迟门限实现方案.此外,我们引入了Changing of the Guards技术来避免防护方案在执行过程中需要额外随机数.对于防护方案的安全性,我们用自动化评估工具SILVER验证了S盒的毛刺探测安全性,并用泄露评估技术TVLA(Test Vector Leakage Assessment)验证了防护方案的整个电路的安全性.最后,我们用Design Compiler工具对防护方案的性能消耗情况进行了评估.评估结果显示,与序列化实现方式的uBlock防护方案相比,我们的防护方案的延迟能够减少约95%.展开更多
Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and effici...Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.展开更多
An empty goods train was speedingthrough a jungle. Up front, in the engire,was the driver and at the back, in the lastcompartment, was the guard, Apart fromthem, the entire train was empty.A goods train carries goods ...An empty goods train was speedingthrough a jungle. Up front, in the engire,was the driver and at the back, in the lastcompartment, was the guard, Apart fromthem, the entire train was empty.A goods train carries goods like logs ofwood, or boxes of chocolate and even carsand jeeps. But this train had been carryingcoal, After unloading all the coal, the emptytrain was going back to get more coal.展开更多
Hongjue Temple is located in the central district of Xining City,Qinghai Province.It consists of three main courtyards.After entering the entrance gate and the Buddhist Guardian Hall followed behind,we shall see the f...Hongjue Temple is located in the central district of Xining City,Qinghai Province.It consists of three main courtyards.After entering the entrance gate and the Buddhist Guardian Hall followed behind,we shall see the front courtyard flanked by two bell and drum towers,the middle courtyard with the grand hall housing the three Buddhas the temple mainly worships,and finally the rear courtyard that contains some meditation rooms and a garden.All these magnificent halls,yards,and the garden together create a peaceful and pure land of sanctity amid the bustling city.展开更多
In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Y...In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Yangtze River in Maqu,protecting the precious glacier and many wastelands along the route is the most important job for him.展开更多
Guardians of the industrial galaxy:the transformative impact of humanoid robots Humanoid robots have become a familiar sight,particularly in science fiction films where they are often depicted as omnipotent beings.The...Guardians of the industrial galaxy:the transformative impact of humanoid robots Humanoid robots have become a familiar sight,particularly in science fiction films where they are often depicted as omnipotent beings.They are capable of caring for our families in real time,offering emotional companionship and even protecting Earth on our behalf.展开更多
PLA’s ceremonial detachments take part in Open Day "I am so honored to be a member of this team.My experience here will be a valuable asset during my whole life,"the tanned young soldier told the reporters ...PLA’s ceremonial detachments take part in Open Day "I am so honored to be a member of this team.My experience here will be a valuable asset during my whole life,"the tanned young soldier told the reporters on the training ground in the bright sunshine.展开更多
China’s new judicial officer rotation system is intended to stamp out nepotism and other forms of corruption On February 28,the National People’s Congress of China approved the appoint- ment of Wang Tianhai as the P...China’s new judicial officer rotation system is intended to stamp out nepotism and other forms of corruption On February 28,the National People’s Congress of China approved the appoint- ment of Wang Tianhai as the Procurator General of Yunnan Provincial People’s Procuratorate.Previously,Wang served as Deputy Procurator General of Henan Provincial People’s Procuratorate.展开更多
A70-year-old localfarmer,Rao Haogong,hasbeen guarding the NanqiaoBridge for 36 years,ever sincehe made a pledge in 1986 toprotect it,Today,the 673-year-old bridge,which islocated at Chenliu Vilage of Jiangxia District...A70-year-old localfarmer,Rao Haogong,hasbeen guarding the NanqiaoBridge for 36 years,ever sincehe made a pledge in 1986 toprotect it,Today,the 673-year-old bridge,which islocated at Chenliu Vilage of Jiangxia District,has becomefamous on the internet.展开更多
随着财务系统数据库的使用时间增长,数据库中的数据量也会增加,数据量越大也意味着数据库备份与恢复所需要的成本就越高,不仅是备份所需时间越来越长,恢复数据所需时间也随之增长;当数据库发生意外而导致数据库中的数据不可修复的时候,...随着财务系统数据库的使用时间增长,数据库中的数据量也会增加,数据量越大也意味着数据库备份与恢复所需要的成本就越高,不仅是备份所需时间越来越长,恢复数据所需时间也随之增长;当数据库发生意外而导致数据库中的数据不可修复的时候,容灾远比备份更能快速有效的恢复生产业务的数据;在实际的使用过程中,我们也可以把容灾当做是一个活动的备份来使用,主要介绍了Oracle Data Guard和GoldenGate。展开更多
近日,武汉大学国家网络安全学院教授陈晶课题组2022级博士生梁瑞超的研究成果被第46届IEEE/ACM International Conference on Software Engineering(ICSE 2024)会议录用。会议将在2024年4月14日至20日在葡萄牙里斯本举行。梁瑞超为第一...近日,武汉大学国家网络安全学院教授陈晶课题组2022级博士生梁瑞超的研究成果被第46届IEEE/ACM International Conference on Software Engineering(ICSE 2024)会议录用。会议将在2024年4月14日至20日在葡萄牙里斯本举行。梁瑞超为第一作者,陈晶为通讯作者,武汉大学为第一单位。论文题为“PonziGuard:Detecting Ponzi Schemes on Ethereum with Contract Runtime Behavior Graph(CRBG)”,在陈晶教授、杜瑞颖教授、何琨副研究员、吴聪博士后联合指导下完成。展开更多
The influence of the virtual guard ring width(GRW)on the performance of the p-well/deep n-well single-photon avalanche diode(SPAD)in a 180 nm standard CMOS process was investigated.TCAD simulation demonstrates that th...The influence of the virtual guard ring width(GRW)on the performance of the p-well/deep n-well single-photon avalanche diode(SPAD)in a 180 nm standard CMOS process was investigated.TCAD simulation demonstrates that the electric field strength and current density in the guard ring are obviously enhanced when GRW is decreased to 1μm.It is experimentally found that,compared with an SPAD with GRW=2μm,the dark count rate(DCR)and afterpulsing probability(AP)of the SPAD with GRW=1μm is significantly increased by 2.7 times and twofold,respectively,meanwhile,its photon detection probability(PDP)is saturated and hard to be promoted at over 2 V excess bias voltage.Although the fill factor(FF)can be enlarged by reducing GRW,the dark noise of devices is negatively affected due to the enhanced trap-assisted tunneling(TAT)effect in the 1μm guard ring region.By comparison,the SPAD with GRW=2μm can achieve a better trade-off between the FF and noise performance.Our study provides a design guideline for guard rings to realize a low-noise SPAD for large-array applications.展开更多
“China is shoring up its position as the world leader in renewable power and potentially outpacing its own ambitious energy targets,”states a recent article in the British newspaper The Guardian.The piece,citing a r...“China is shoring up its position as the world leader in renewable power and potentially outpacing its own ambitious energy targets,”states a recent article in the British newspaper The Guardian.The piece,citing a report by Global Energy Monitor,finds China is set to double its capacity and produce 1,200 gigawatts of energy through wind and solar power by 2025,reaching its 2030 goal five years ahead of time,a development which a project manager at the firm said was“jaw-dropping”.展开更多
HIS skin has turned dark and his shoes are covered with dust.Donning a straw hat,Zhang Fusuo,an academician at the Chinese Academy of Engineering and a professor at China Agricultural University(CAU),says he has now b...HIS skin has turned dark and his shoes are covered with dust.Donning a straw hat,Zhang Fusuo,an academician at the Chinese Academy of Engineering and a professor at China Agricultural University(CAU),says he has now become a villager,rather than a professor.展开更多
文摘The results of scientific studies of human social facts in the field of health show that the management of a patient should involve the patient’s entourage,whatever the status or size of the health establishment.In healthcare establishments in the Congo,the following are recognised as being responsible for medical care:specialist doctors,doctors,midwives,nurses and care assistants.The patient’s family and close friends are responsible for looking after the patient and financing care.The hospital infrastructure does not provide any space for the patient warden who accompany the patient during reception and hospitalisation.This makes Congolese hospitals inefficient for patient care.How can we integrate the function of the Sick guard and the assistance of the family,in order to reduce the mortality rate and repair the harm caused to patients requiring the presence of relatives during their stay in hospital,which is considered to be a dangerous place?This article examines the functional principles for configuring the space that patient warden would occupy in the patient care system.On the basis of a documentary analysis of sociological and architectural studies of existing facilities,this article proposes a typical accommodation model with the spaces needed to ensure the well-being and effectiveness of the patient warden with the patient.These are rooms with minimum space for 2 to 4 individual beds,equipped with toilets and showers.The accommodation has a dining area,kitchen and laundry facilities.In the future,this accommodation will become part of the hospital estate and may be occupied by orderlies and patient warden recruited by the hospital administration.
文摘Physical fitness and health are reciprocal to each other and examining adiposity is an important parameter to assess physical fitness. The present study examines the relationship between different adiposity markers and physical fitness based on occupation. A cross sectional sample of 82 security guards (mean age: 36.86 ± 8.72) and 43 students (mean age: 23.4 ± 3.86) of Delhi University were studied. Anthropometric measurements (height, body weight, waist and hip circumference) and socio-demographic characteristics were ascertained. Body composition parameters (body fat percentage, fat mass, fat free mass, muscle mass, total body water, bone mass and visceral fat) were assessed by bioelectric-impedance method using Tanita Body Composition Analyzer (BCA). Harvard step test was performed to test the physical fitness using Rapid Fitness Index. Student’s t test was used to compare the physical fitness and adiposity markers between the security guards and the students. ANOVA was used to categorize the level of physical fitness with adiposity markers amongst the two groups. As RFI scores decreased, mean value of body weight, waist circumference, hip circumference, MUAC, fat mass, visceral fat and BMI increased among the security guards showing a trend which indicates that with an increase in adiposity, the tendency to perform physical work decreases. However, no consistent trend as such was observed amongst the students between the RFI categories. Nevertheless, Delhi University students were found to be more physically fit than the security guards that may be attributable to the differences in their leisure time physical activity preferences and occupational workloads besides the underlying genetic, metabolic or dietary influences. Workplace interventions to reduce occupational sitting among the university security guards may boost cardiorespiratory fitness in the long run.
文摘Background and aim: Occupational stress occurs when there is a disequilibrium between job demands and capabilities. Being employed as a security guard exposes the subject to potentially dangerous situations. Security guards are engaged in a profession that confronts violators of the law as well as violence and thus are more likely to be exposed to traumatic experiences. So it is very important to assess the level of stress they possess and make them aware of the harmful effects and how to manage it. Hence, there is a need to assess the level of occupational stress and to evaluate the effectiveness of PTP on knowledge regarding occupational stress and its management among security guards of a selected organization, Shimoga, Karnataka. Results: Demonstrated that the majority of the security guards were having a moderate level of occupational stress. Among 80 security guards, 59 (74%) were having a moderate level of occupational stress, 21 (26%) were having a severe level of occupational stress and none of them possessed a mild level of occupational stress. Conclusion: This study contributes to the emerging body of knowledge about occupational stress in their security profession and it is important to plan the healthy coping strategies to cope up with their occupational stress.
文摘目前已有文献给出了uBlock分组密码算法的侧信道防护方案,但是这些方案不仅延迟较高,难以适用于低延迟高吞吐场景,而且在毛刺探测模型下缺乏可证明安全性.针对这一问题,本文给出了在毛刺探测模型下具有可证明安全性的uBlock算法的低延迟门限实现方案.此外,我们引入了Changing of the Guards技术来避免防护方案在执行过程中需要额外随机数.对于防护方案的安全性,我们用自动化评估工具SILVER验证了S盒的毛刺探测安全性,并用泄露评估技术TVLA(Test Vector Leakage Assessment)验证了防护方案的整个电路的安全性.最后,我们用Design Compiler工具对防护方案的性能消耗情况进行了评估.评估结果显示,与序列化实现方式的uBlock防护方案相比,我们的防护方案的延迟能够减少约95%.
文摘Currently,how to organically combine intelligent inspection and monitoring technologies,unmanned robotic operation technologies,IoT technologies,AI and digital twin technologies to construct a comprehensive and efficient intelligent management and maintenance system for infrastructure has become a hot issue of common concern in the academic and industrial fields.It is also an inevitable requirement for promoting the development of certain fields like smart urban and rural areas,safe cities,smart road networks,and intelligent transportation.
文摘An empty goods train was speedingthrough a jungle. Up front, in the engire,was the driver and at the back, in the lastcompartment, was the guard, Apart fromthem, the entire train was empty.A goods train carries goods like logs ofwood, or boxes of chocolate and even carsand jeeps. But this train had been carryingcoal, After unloading all the coal, the emptytrain was going back to get more coal.
文摘Hongjue Temple is located in the central district of Xining City,Qinghai Province.It consists of three main courtyards.After entering the entrance gate and the Buddhist Guardian Hall followed behind,we shall see the front courtyard flanked by two bell and drum towers,the middle courtyard with the grand hall housing the three Buddhas the temple mainly worships,and finally the rear courtyard that contains some meditation rooms and a garden.All these magnificent halls,yards,and the garden together create a peaceful and pure land of sanctity amid the bustling city.
文摘In the early morning,Rinchen Gyatso in Maqu Township,Amdo County,Nagqu City,Xizang Autonomous Region,set off and embarked on another day's patrolling.As the head of the volunteer team to patrol the source of the Yangtze River in Maqu,protecting the precious glacier and many wastelands along the route is the most important job for him.
文摘Guardians of the industrial galaxy:the transformative impact of humanoid robots Humanoid robots have become a familiar sight,particularly in science fiction films where they are often depicted as omnipotent beings.They are capable of caring for our families in real time,offering emotional companionship and even protecting Earth on our behalf.
文摘PLA’s ceremonial detachments take part in Open Day "I am so honored to be a member of this team.My experience here will be a valuable asset during my whole life,"the tanned young soldier told the reporters on the training ground in the bright sunshine.
文摘China’s new judicial officer rotation system is intended to stamp out nepotism and other forms of corruption On February 28,the National People’s Congress of China approved the appoint- ment of Wang Tianhai as the Procurator General of Yunnan Provincial People’s Procuratorate.Previously,Wang served as Deputy Procurator General of Henan Provincial People’s Procuratorate.
文摘A70-year-old localfarmer,Rao Haogong,hasbeen guarding the NanqiaoBridge for 36 years,ever sincehe made a pledge in 1986 toprotect it,Today,the 673-year-old bridge,which islocated at Chenliu Vilage of Jiangxia District,has becomefamous on the internet.
文摘随着财务系统数据库的使用时间增长,数据库中的数据量也会增加,数据量越大也意味着数据库备份与恢复所需要的成本就越高,不仅是备份所需时间越来越长,恢复数据所需时间也随之增长;当数据库发生意外而导致数据库中的数据不可修复的时候,容灾远比备份更能快速有效的恢复生产业务的数据;在实际的使用过程中,我们也可以把容灾当做是一个活动的备份来使用,主要介绍了Oracle Data Guard和GoldenGate。
文摘近日,武汉大学国家网络安全学院教授陈晶课题组2022级博士生梁瑞超的研究成果被第46届IEEE/ACM International Conference on Software Engineering(ICSE 2024)会议录用。会议将在2024年4月14日至20日在葡萄牙里斯本举行。梁瑞超为第一作者,陈晶为通讯作者,武汉大学为第一单位。论文题为“PonziGuard:Detecting Ponzi Schemes on Ethereum with Contract Runtime Behavior Graph(CRBG)”,在陈晶教授、杜瑞颖教授、何琨副研究员、吴聪博士后联合指导下完成。
基金supported by the Jiangsu Agricultural Science and Technology Innovation Fund of China(No.CX(21)3062)the National Natural Science Foundation of China(No.62171233).
文摘The influence of the virtual guard ring width(GRW)on the performance of the p-well/deep n-well single-photon avalanche diode(SPAD)in a 180 nm standard CMOS process was investigated.TCAD simulation demonstrates that the electric field strength and current density in the guard ring are obviously enhanced when GRW is decreased to 1μm.It is experimentally found that,compared with an SPAD with GRW=2μm,the dark count rate(DCR)and afterpulsing probability(AP)of the SPAD with GRW=1μm is significantly increased by 2.7 times and twofold,respectively,meanwhile,its photon detection probability(PDP)is saturated and hard to be promoted at over 2 V excess bias voltage.Although the fill factor(FF)can be enlarged by reducing GRW,the dark noise of devices is negatively affected due to the enhanced trap-assisted tunneling(TAT)effect in the 1μm guard ring region.By comparison,the SPAD with GRW=2μm can achieve a better trade-off between the FF and noise performance.Our study provides a design guideline for guard rings to realize a low-noise SPAD for large-array applications.
文摘“China is shoring up its position as the world leader in renewable power and potentially outpacing its own ambitious energy targets,”states a recent article in the British newspaper The Guardian.The piece,citing a report by Global Energy Monitor,finds China is set to double its capacity and produce 1,200 gigawatts of energy through wind and solar power by 2025,reaching its 2030 goal five years ahead of time,a development which a project manager at the firm said was“jaw-dropping”.
文摘HIS skin has turned dark and his shoes are covered with dust.Donning a straw hat,Zhang Fusuo,an academician at the Chinese Academy of Engineering and a professor at China Agricultural University(CAU),says he has now become a villager,rather than a professor.