The modernization of water conservancy project management is a complicated engineering system involving a management system, a management method, management personnel, the exertion of social, economic, and ecological ...The modernization of water conservancy project management is a complicated engineering system involving a management system, a management method, management personnel, the exertion of social, economic, and ecological effects, and so on. However, indices for evaluating the modernization of water conservancy project management are usually unobtainable in practical applications. Conducting appropriate extension of the classical rough set theory and then applying it to an incomplete information system are the key to the application of the rough set theory Based on analysis of some extended rough set models in incomplete information systems, a rough set model based on the θ-improved limited tolerance relation is put forward. At the same time, upper approximation and lower approximation are defined under this improved relation. According to the evaluation index system and management practices, the threshold for θ is defined. An example study indicates the practicability and maneuverability of the model.展开更多
This paper templet is copyright by Global Conference on Business and Social Science organized by Global Academy of Training&Research(GATR)Enterprise.Intellectual capital and knowledge are the most important assets...This paper templet is copyright by Global Conference on Business and Social Science organized by Global Academy of Training&Research(GATR)Enterprise.Intellectual capital and knowledge are the most important assets of most organizations to ensure that determined or intended strategies can be implemented.The resource-based view of the firm considers the firm as a bundle of tangible resources,intangible resources,and organisational capabilities.An effective IC refers to the critical issues of organisational adaptation,survival and competence in the face of discontinuous environmental change.KM is essential for retaining employees’knowledge within a firm by using appropriate technology and tools to capture and store the knowledge residing in the minds of its employees,so it can be easily shared and reused.There is a growing realisation of the importance of the development and understanding of theory for both Intellectual Capital and Knowledge Management in relation to guide the successful development of Knowledge Management Organisations.This study is fundamental because it will provide the whole picture about the different levels of knowledge;individual,group and organizational,which express internal knowledge(formal and informal knowledge)and external knowledge such as customers and suppliers.The aim of this study is addressed some of the gaps in Intellectual Capital literature.It is necessary to investigate the interactions between IC components in Knowledge management organizations,which include human capital(HC),Organizational capital(OC),and Relational capital(RC).This is important in order to discover the extent to which these factors work together to achieve a network’s knowledge management in organization.展开更多
The pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection has been a major challenge to be faced in recent years.While adults suffered the highest morbidity and mortality rates of cor...The pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection has been a major challenge to be faced in recent years.While adults suffered the highest morbidity and mortality rates of coronavirus disease 2019,children were thought to be exclusively asymptomatic or to present with mild conditions.However,around April 2020,there was an outbreak of a new clinical syndrome related to SARS-CoV-2 in children-multisystemic inflam-matory syndrome in children(MIS-C)-which comprises a severe and uncon-trolled hyperinflammatory response with multiorgan involvement.The Centers for Disease Control and Prevention considers a suspected case of MIS-C an individual aged<21 years presenting with fever,high inflammatory markers levels,and evidence of clinically severe illness,with multisystem(>2)organ involvement,no alternative plausible diagnoses,and positive for recent SARS-CoV-2 infection.Despite its severity,there are no definitive disease management guidelines for this condition.Conversely,the complex pathogenesis of MIS-C is still not completely understood,although it seems to rely upon immune dysregu-lation.Hence,in this study,we aim to bring together current evidence regarding the pathogenic mechanisms of MIS-C,clinical picture and management,in order to provide insights for clinical practice and implications for future research directions.展开更多
In order to examine the effects of avoiding reputation damage by investor relations management under certain corporate governance structures and mechanisms, samples of 1120 listed companies are used to research the in...In order to examine the effects of avoiding reputation damage by investor relations management under certain corporate governance structures and mechanisms, samples of 1120 listed companies are used to research the influence on financial restatements by corporate governance. Then the moderating effects of investor relations management on financial restatements are analyzed. The result is that the more dispersed the equity, the higher the probability of financial restatements will be (This includes the government-controlled companies). Also the higher the proportion of independent directors and the higher the level of investor relations management, the lower the probability of financial restatements will be. Furthermore, as a moderating variable, investor relations management can eliminate the negative effects of corporate governance, enhance the effect of independent directors and reduce the probability of financial restatement.展开更多
This paper evaluates the place of public relations in the image management strategies of the Nigeria Security and Civil Defence Corps (NSCDC) particularly after the infamous “Oga at the Top” interview by the Lagos S...This paper evaluates the place of public relations in the image management strategies of the Nigeria Security and Civil Defence Corps (NSCDC) particularly after the infamous “Oga at the Top” interview by the Lagos State Commandant of the Corps. The paper uses questionnaire and the interview schedule as instruments to gather data from members of the public who are familiar with the “Oga at the Top” incident and the public relations officers (PROs) of the NSCDC respectively. From the data gathered, we conclude that the NSCDC adopted different image management strategies to salvage the corporate image of the Corps;that the image management strategies have engendered a cordial relationship between the media and the Corps;and that the infamous “Oga at the Top” incident brought some fame to the Corps as free advertisement as well as questioned the capacity of its officials to discharge their duties effectively. As a fallout of this evaluation, it is recommended that NSCDC management should endeavour to engage only professionals in the field of public relations who would understand and implement public relations objectives and functions in the organisation and that all ranking officers of the NSCDC should endeavour to involve the public relations unit in all their engagement with the external publics to avoid a repeat of the “Oga at the Top” incident that affected the Corps’ image negatively.展开更多
Starting with the interactive factors of relationship, this paper analyzes the interactive feature of relationship marketing within the marketing framework. Based on the interactive model of relationship marketing, th...Starting with the interactive factors of relationship, this paper analyzes the interactive feature of relationship marketing within the marketing framework. Based on the interactive model of relationship marketing, this paper puts forward suggestions concerning effective interactive management of relationship marketing from the organization.展开更多
The paper argues that labor contracts between employees and organization includes two facets, i.e. economic contracts and psychological contracts, and along with enterprise competition becoming fierce increasingly and...The paper argues that labor contracts between employees and organization includes two facets, i.e. economic contracts and psychological contracts, and along with enterprise competition becoming fierce increasingly and labor force becoming diversified all the more, the psychological contracts have crucial effects on employees' attitudes, behaviors and performances. We also argue that, under the challenging organization context, if managers want to make strategic partnership with employees, they must link employees with hearts, pay attention to the management of psychological contracts before, during and after signing labor contracts, and keep dynamic equilibrium of psychological contracts.展开更多
Coastal lowlands have large areas of hazard impact and relatively low capacity of prevention to the water related hazards,which have been indicated by the wide_spread flood hazards,high percentages of land with high f...Coastal lowlands have large areas of hazard impact and relatively low capacity of prevention to the water related hazards,which have been indicated by the wide_spread flood hazards,high percentages of land with high flood vulnerability.Increasing population pressure and the shift of resources exploitation from land to sea will force more and more coastal lowlands to be developed in the future,further enhancing the danger of water_related hazards.In this paper,the coastal lowlands in the northern Jiangsu province,China,were selected as a case study.The Interpretation Structural Model (ISM) was employed to analyze the direct and indirect impacts among the elements within the system,and thereby,to identify the causal elements,middle linkages,their expressions,and relations.展开更多
This paper is writing about the influences of western hotel management on Chinese hotel,for many years,hotel management becomes a "hot dog" for modern management organization,and how to introduce good and su...This paper is writing about the influences of western hotel management on Chinese hotel,for many years,hotel management becomes a "hot dog" for modern management organization,and how to introduce good and suitable management skills is a tough task. The first part is introduction,second is invite God form west,and the third,forth and fifth part comes to be in line with God,experience and results and the great achievements of introducing and absorbing.展开更多
It is generally believed that intelligent management for sewage treatment plants(STPs) is essential to the sustainable engineering of future smart cities.The core of management lies in the precise prediction of daily ...It is generally believed that intelligent management for sewage treatment plants(STPs) is essential to the sustainable engineering of future smart cities.The core of management lies in the precise prediction of daily volumes of sewage.The generation of sewage is the result of multiple factors from the whole social system.Characterized by strong process abstraction ability,data mining techniques have been viewed as promising prediction methods to realize intelligent STP management.However,existing data mining-based methods for this purpose just focus on a single factor such as an economical or meteorological factor and ignore their collaborative effects.To address this challenge,a deep learning-based intelligent management mechanism for STPs is proposed,to predict business volume.Specifically,the grey relation algorithm(GRA) and gated recursive unit network(GRU) are combined into a prediction model(GRAGRU).The GRA is utilized to select the factors that have a significant impact on the sewage business volume,and the GRU is set up to output the prediction results.We conducted a large number of experiments to verify the efficiency of the proposed GRA-GRU model.展开更多
With the development of online social networks (OSNs) and modern smartphones, sharing photos with friends has become one of the most popular social activities. Since people usually prefer to give others a positive i...With the development of online social networks (OSNs) and modern smartphones, sharing photos with friends has become one of the most popular social activities. Since people usually prefer to give others a positive impression, impression management during photo sharing is becoming increasingly important. However, most of the existing privacy-aware solutions have two main drawbacks: Users must decide manually whether to share each photo with others or not, in order to build the desired impression; and users run a high risk of leaking sensitive relational information in group photos during photo sharing, such as their position as part of a couple, or their sexual identity. In this paper, we propose a social rela- tion impression-management (SRIM) scheme to protect relational privacy and to automatically recom- mend an appropriate photo-sharing policy to users. To be more specific, we have designed a lightweight face-distance measurement that calculates the distances between users' faces within group photos by relying on photo metadata and face-detection results. These distances are then transformed into relations using proxemics. Furthermore, we propose a relation impression evaluation algorithm to evaluate and manage relational impressions. We developed a prototype and employed 21 volunteers to verify the functionalities of the SRIM scheme. The evaluation results show the effectiveness and efficiency of our proposed scheme.展开更多
The study aimed at investigating the neural mechanism of business moral decision-making. 15 participants were presented with a set of 96 dilemmas in business situation. Participants were required to decide between opt...The study aimed at investigating the neural mechanism of business moral decision-making. 15 participants were presented with a set of 96 dilemmas in business situation. Participants were required to decide between option 1 (more utilitarian decision for self benefit) and 2 (ethical decision for fairness or institution). ERPs were recorded to a slide displaying the letter 1 and 2 when subjects were deciding between options. The selection rate was calculated after the experiment as the behavior data. The business moral dilemmas prompted more ethical option. A larger P260 component was elicited in the left frontal lobe area when participants were deciding to act ethically. On the other hand, decisions on utilitarian aroused weaker emotional experience, as supported by the shorter LPC and smaller P260 amplitude.展开更多
A model to explain the dynamic characters of earnings management was developed based on the interactionamong several firms’ disclosure policies. Under the condition of incomplete information, each firm’s earnings ma...A model to explain the dynamic characters of earnings management was developed based on the interactionamong several firms’ disclosure policies. Under the condition of incomplete information, each firm’s earnings man-agement will be influenced by the earnings disclosure policies of other firms. It can lead to "herd behavior" of earningsmanagement. This paper studies the relationship between earnings manipulation and rights issue policy based on thedistribution of earnings after management. The results indicate that Chinese listed companies trend towards controllingROE in the narrow ranges just above 6% and 10% .Therefore, "herd behavior" exists in the earnings management.展开更多
During a period of profound adjustments to the international power structure,China-US financial competition may intensify and lead to a crisis for the international financial system and even the international power sy...During a period of profound adjustments to the international power structure,China-US financial competition may intensify and lead to a crisis for the international financial system and even the international power system.The China-US financial relationship is structured in mainly four dimensions:the international monetary system,bilateral financial exchanges,the international financial system and the construction of international financial and/or economic concepts.Management of this competition relationship is thereby four-pronged:managing the relationship between the RMB and the US dollar in the international monetary system,the China-US bilateral creditor-debtor relationship,the indirect China-US relationship in global financial governance organizations and normative frameworks,and the divergence of both countries in regard to their economic ideologies.In particular,to stabilize the international monetary system,China should postpone the strategic confrontation between the RMB and the US dollar,strengthening their complementarity and cooperation based on market choice and their monetary function.Meanwhile,China should be prudent as a creditor to the United States,neither coerced by its over-reliance on American financial markets,nor tempted to weaponize the US debt by dumping US bonds.Also,before aiming for systematic reforms,China should first aim to become a stakeholder in the current global financial governance system by comprehensively accepting and becoming deeply integrated into it.Finally,China should avoid the economic competition model between China and the United States,and should instead apply the“Chinese Approach”to better facilitate solutions to international problems.These approaches to crisis management aim to help China endure this turbulent period of the international power system with more prudent strategies and policies,and to maintain a relatively stable international financial and economic environment for the sustained rise of its economy and for the rejuvenation of the Chinese nation.展开更多
The article represents research on ways to make the management of real estate companies more efficient, starting from their structural organization. The organizational structure of the enterprise is a basic component ...The article represents research on ways to make the management of real estate companies more efficient, starting from their structural organization. The organizational structure of the enterprise is a basic component of the general structure of the company and reflects the “anatomy of the enterprise” and the way of its conception, detailing, and implementation directly influence the activities required to achieve the objectives of the enterprise. On closer examination of a series of organizational charts of real estate management companies, the author observed a tendency to use organizational structures that are inefficient. The main objectives of this article are to bring into the practice of real estate management a model of beneficial organizational structure, both for the real estate management companies and for the construction companies that, besides the building activity, also deal with the management of their own real estate, and to emphasize the particular importance of the organizational structure of the company. The appreciation of the organizational structure represents the process of knowledge, understanding, and explanation of the existing situation through a detailed analysis of the factors that influence its condition through: the enterprise development strategy;the type and complexity of services;the size of the enterprise;the quality of human resources;the changes that take place in the external environment of the company, and last but not least, the legal framework and the statutes of the enterprise.展开更多
1. Domestic Market and ForeignMarketIt is a new reality that China’s domesticmarket has been increasinglyinternationalized after China’s entering intothe WTO. However, most Chineseenterprises have no strength now to...1. Domestic Market and ForeignMarketIt is a new reality that China’s domesticmarket has been increasinglyinternationalized after China’s entering intothe WTO. However, most Chineseenterprises have no strength now to competewith top corporations in the world, andremain difficult to stand firmly even theyhave gone outside of China due to a lot ofsevere non-tariff barriers. Therefore, Chineseenterprises should attach more importanceto domestic market in recent period, in orderto survive themselves at first. The展开更多
Planning and implementation as well as increased control over the Business Continuity Management (BCM) is a complex task in the company requiring adequate resources. BCM aims to reduce risks and develops plans for r...Planning and implementation as well as increased control over the Business Continuity Management (BCM) is a complex task in the company requiring adequate resources. BCM aims to reduce risks and develops plans for restoring business activities if they are interrupted by a disaster. The purpose of the paper is to analyze and describe two standards, Information Technology Infrastructure Library (ITIL) and Control Objectives for Information and Related Technology (COBIT), especially their mapping for the improved planning and implementation of the BCM as well as the increased control over the BCM activities. COBIT is used more as a management framework, providing management tools, such as control objectives, metrics and maturity models in order to complement the control framework. ITIL includes process steps and tasks because it is more oriented towards IT processes (process framework), defining the best practice for IT service management. Within this mapping, ITIL processes may be used to achieve and demonstrate compliance with COBIT control objectives for BCM process.展开更多
MatBase is a prototype data and knowledge base management expert intelligent system based on the Relational,Entity-Relationship,and(Elementary)Mathematical Data Models.Dyadic relationships are quite common in data mod...MatBase is a prototype data and knowledge base management expert intelligent system based on the Relational,Entity-Relationship,and(Elementary)Mathematical Data Models.Dyadic relationships are quite common in data modeling.Besides their relational-type constraints,they often exhibit mathematical properties that are not covered by the Relational Data Model.This paper presents and discusses the MatBase algorithm that assists database designers in discovering all non-relational constraints associated to them,as well as its algorithm for enforcing them,thus providing a significantly higher degree of data quality.展开更多
<strong>Introduction:</strong> Many overseas volunteers have worked in low and middle-income countries. However traveling abroad and staying in an unfamiliar environment with inadequate medical infrastruct...<strong>Introduction:</strong> Many overseas volunteers have worked in low and middle-income countries. However traveling abroad and staying in an unfamiliar environment with inadequate medical infrastructure exposes volunteers to a wide range of health risks. The aim of this study was to clarify the relationships among disease knowledge and symptoms, disease risk perception, and self-management skills. <strong>Methods:</strong> This was a questionnaire survey of 189 Japanese who were preparing to volunteer abroad. A factor analysis was conducted on 13 items (six general risk events and seven major diseases) of risk perception. Correlation analysis was performed between the identified risk perception factors and disease knowledge and symptoms. Risk perception scores by factors from the seven disease items were compared between the Self-management Score (SMS) group and disease knowledge and risk of symptoms group, using T-tests. St. Luke’s International University Ethics Committee (19-A092) approved this study. <strong>Results:</strong> Many participants expected to suffer from digestive diseases (69.3%) and dermatitis (55%) in the field. On the other hand, few expected high risk of malaria (26.5%) or dengue fever (36%). Factor analysis yielded robust factor loadings creating a “Dread” and an “Unknown” factor accounting for 62.2% of total variance. Strong correlation was not found between SMS and disease risk perception. A weak negative correlation was observed in dengue fever, digestive disorders, and dermatitis (r = <span style="white-space:nowrap;">−</span>0.20 to <span style="white-space:nowrap;">−</span>0.25, p < 0.001) on the “Unknown” factor. A high SMS score was associated with a lower “Unknown” factor score for malaria, diarrhea, dermatitis, and dental disorders. In addition, higher disease knowledge was significantly associated with higher “Dread” factor score for dental disorders. <strong>Conclusions: </strong>Self-management skills and disease knowledge will enable higher risk awareness of common diseases and high lethality diseases.展开更多
基金supported by the Fundamental Research Funds for the Central Universities(Grant No.2013B102008)the Open Fund of the Yellow River Committee(Grant No.2011535012)
文摘The modernization of water conservancy project management is a complicated engineering system involving a management system, a management method, management personnel, the exertion of social, economic, and ecological effects, and so on. However, indices for evaluating the modernization of water conservancy project management are usually unobtainable in practical applications. Conducting appropriate extension of the classical rough set theory and then applying it to an incomplete information system are the key to the application of the rough set theory Based on analysis of some extended rough set models in incomplete information systems, a rough set model based on the θ-improved limited tolerance relation is put forward. At the same time, upper approximation and lower approximation are defined under this improved relation. According to the evaluation index system and management practices, the threshold for θ is defined. An example study indicates the practicability and maneuverability of the model.
文摘This paper templet is copyright by Global Conference on Business and Social Science organized by Global Academy of Training&Research(GATR)Enterprise.Intellectual capital and knowledge are the most important assets of most organizations to ensure that determined or intended strategies can be implemented.The resource-based view of the firm considers the firm as a bundle of tangible resources,intangible resources,and organisational capabilities.An effective IC refers to the critical issues of organisational adaptation,survival and competence in the face of discontinuous environmental change.KM is essential for retaining employees’knowledge within a firm by using appropriate technology and tools to capture and store the knowledge residing in the minds of its employees,so it can be easily shared and reused.There is a growing realisation of the importance of the development and understanding of theory for both Intellectual Capital and Knowledge Management in relation to guide the successful development of Knowledge Management Organisations.This study is fundamental because it will provide the whole picture about the different levels of knowledge;individual,group and organizational,which express internal knowledge(formal and informal knowledge)and external knowledge such as customers and suppliers.The aim of this study is addressed some of the gaps in Intellectual Capital literature.It is necessary to investigate the interactions between IC components in Knowledge management organizations,which include human capital(HC),Organizational capital(OC),and Relational capital(RC).This is important in order to discover the extent to which these factors work together to achieve a network’s knowledge management in organization.
文摘The pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection has been a major challenge to be faced in recent years.While adults suffered the highest morbidity and mortality rates of coronavirus disease 2019,children were thought to be exclusively asymptomatic or to present with mild conditions.However,around April 2020,there was an outbreak of a new clinical syndrome related to SARS-CoV-2 in children-multisystemic inflam-matory syndrome in children(MIS-C)-which comprises a severe and uncon-trolled hyperinflammatory response with multiorgan involvement.The Centers for Disease Control and Prevention considers a suspected case of MIS-C an individual aged<21 years presenting with fever,high inflammatory markers levels,and evidence of clinically severe illness,with multisystem(>2)organ involvement,no alternative plausible diagnoses,and positive for recent SARS-CoV-2 infection.Despite its severity,there are no definitive disease management guidelines for this condition.Conversely,the complex pathogenesis of MIS-C is still not completely understood,although it seems to rely upon immune dysregu-lation.Hence,in this study,we aim to bring together current evidence regarding the pathogenic mechanisms of MIS-C,clinical picture and management,in order to provide insights for clinical practice and implications for future research directions.
基金The Key Project of the National Natural Science Foundation of China (No.70532001)Project of Humanities and Social Sciences Research Base of Ministry of Education (No.06JJD630008)
文摘In order to examine the effects of avoiding reputation damage by investor relations management under certain corporate governance structures and mechanisms, samples of 1120 listed companies are used to research the influence on financial restatements by corporate governance. Then the moderating effects of investor relations management on financial restatements are analyzed. The result is that the more dispersed the equity, the higher the probability of financial restatements will be (This includes the government-controlled companies). Also the higher the proportion of independent directors and the higher the level of investor relations management, the lower the probability of financial restatements will be. Furthermore, as a moderating variable, investor relations management can eliminate the negative effects of corporate governance, enhance the effect of independent directors and reduce the probability of financial restatement.
文摘This paper evaluates the place of public relations in the image management strategies of the Nigeria Security and Civil Defence Corps (NSCDC) particularly after the infamous “Oga at the Top” interview by the Lagos State Commandant of the Corps. The paper uses questionnaire and the interview schedule as instruments to gather data from members of the public who are familiar with the “Oga at the Top” incident and the public relations officers (PROs) of the NSCDC respectively. From the data gathered, we conclude that the NSCDC adopted different image management strategies to salvage the corporate image of the Corps;that the image management strategies have engendered a cordial relationship between the media and the Corps;and that the infamous “Oga at the Top” incident brought some fame to the Corps as free advertisement as well as questioned the capacity of its officials to discharge their duties effectively. As a fallout of this evaluation, it is recommended that NSCDC management should endeavour to engage only professionals in the field of public relations who would understand and implement public relations objectives and functions in the organisation and that all ranking officers of the NSCDC should endeavour to involve the public relations unit in all their engagement with the external publics to avoid a repeat of the “Oga at the Top” incident that affected the Corps’ image negatively.
文摘Starting with the interactive factors of relationship, this paper analyzes the interactive feature of relationship marketing within the marketing framework. Based on the interactive model of relationship marketing, this paper puts forward suggestions concerning effective interactive management of relationship marketing from the organization.
文摘The paper argues that labor contracts between employees and organization includes two facets, i.e. economic contracts and psychological contracts, and along with enterprise competition becoming fierce increasingly and labor force becoming diversified all the more, the psychological contracts have crucial effects on employees' attitudes, behaviors and performances. We also argue that, under the challenging organization context, if managers want to make strategic partnership with employees, they must link employees with hearts, pay attention to the management of psychological contracts before, during and after signing labor contracts, and keep dynamic equilibrium of psychological contracts.
文摘Coastal lowlands have large areas of hazard impact and relatively low capacity of prevention to the water related hazards,which have been indicated by the wide_spread flood hazards,high percentages of land with high flood vulnerability.Increasing population pressure and the shift of resources exploitation from land to sea will force more and more coastal lowlands to be developed in the future,further enhancing the danger of water_related hazards.In this paper,the coastal lowlands in the northern Jiangsu province,China,were selected as a case study.The Interpretation Structural Model (ISM) was employed to analyze the direct and indirect impacts among the elements within the system,and thereby,to identify the causal elements,middle linkages,their expressions,and relations.
文摘This paper is writing about the influences of western hotel management on Chinese hotel,for many years,hotel management becomes a "hot dog" for modern management organization,and how to introduce good and suitable management skills is a tough task. The first part is introduction,second is invite God form west,and the third,forth and fifth part comes to be in line with God,experience and results and the great achievements of introducing and absorbing.
基金Project(KJZD-M202000801) supported by the Major Project of Chongqing Municipal Education Commission,ChinaProject(2016YFE0205600) supported by the National Key Research&Development Program of China+1 种基金Project(CXQT19023) supported by the Chongqing University Innovation Group Project,ChinaProjects(KFJJ2018069,1853061,1856033) supported by the Key Platform Opening Project of Chongqing Technology and Business University,China。
文摘It is generally believed that intelligent management for sewage treatment plants(STPs) is essential to the sustainable engineering of future smart cities.The core of management lies in the precise prediction of daily volumes of sewage.The generation of sewage is the result of multiple factors from the whole social system.Characterized by strong process abstraction ability,data mining techniques have been viewed as promising prediction methods to realize intelligent STP management.However,existing data mining-based methods for this purpose just focus on a single factor such as an economical or meteorological factor and ignore their collaborative effects.To address this challenge,a deep learning-based intelligent management mechanism for STPs is proposed,to predict business volume.Specifically,the grey relation algorithm(GRA) and gated recursive unit network(GRU) are combined into a prediction model(GRAGRU).The GRA is utilized to select the factors that have a significant impact on the sewage business volume,and the GRU is set up to output the prediction results.We conducted a large number of experiments to verify the efficiency of the proposed GRA-GRU model.
文摘With the development of online social networks (OSNs) and modern smartphones, sharing photos with friends has become one of the most popular social activities. Since people usually prefer to give others a positive impression, impression management during photo sharing is becoming increasingly important. However, most of the existing privacy-aware solutions have two main drawbacks: Users must decide manually whether to share each photo with others or not, in order to build the desired impression; and users run a high risk of leaking sensitive relational information in group photos during photo sharing, such as their position as part of a couple, or their sexual identity. In this paper, we propose a social rela- tion impression-management (SRIM) scheme to protect relational privacy and to automatically recom- mend an appropriate photo-sharing policy to users. To be more specific, we have designed a lightweight face-distance measurement that calculates the distances between users' faces within group photos by relying on photo metadata and face-detection results. These distances are then transformed into relations using proxemics. Furthermore, we propose a relation impression evaluation algorithm to evaluate and manage relational impressions. We developed a prototype and employed 21 volunteers to verify the functionalities of the SRIM scheme. The evaluation results show the effectiveness and efficiency of our proposed scheme.
文摘The study aimed at investigating the neural mechanism of business moral decision-making. 15 participants were presented with a set of 96 dilemmas in business situation. Participants were required to decide between option 1 (more utilitarian decision for self benefit) and 2 (ethical decision for fairness or institution). ERPs were recorded to a slide displaying the letter 1 and 2 when subjects were deciding between options. The selection rate was calculated after the experiment as the behavior data. The business moral dilemmas prompted more ethical option. A larger P260 component was elicited in the left frontal lobe area when participants were deciding to act ethically. On the other hand, decisions on utilitarian aroused weaker emotional experience, as supported by the shorter LPC and smaller P260 amplitude.
文摘A model to explain the dynamic characters of earnings management was developed based on the interactionamong several firms’ disclosure policies. Under the condition of incomplete information, each firm’s earnings man-agement will be influenced by the earnings disclosure policies of other firms. It can lead to "herd behavior" of earningsmanagement. This paper studies the relationship between earnings manipulation and rights issue policy based on thedistribution of earnings after management. The results indicate that Chinese listed companies trend towards controllingROE in the narrow ranges just above 6% and 10% .Therefore, "herd behavior" exists in the earnings management.
文摘During a period of profound adjustments to the international power structure,China-US financial competition may intensify and lead to a crisis for the international financial system and even the international power system.The China-US financial relationship is structured in mainly four dimensions:the international monetary system,bilateral financial exchanges,the international financial system and the construction of international financial and/or economic concepts.Management of this competition relationship is thereby four-pronged:managing the relationship between the RMB and the US dollar in the international monetary system,the China-US bilateral creditor-debtor relationship,the indirect China-US relationship in global financial governance organizations and normative frameworks,and the divergence of both countries in regard to their economic ideologies.In particular,to stabilize the international monetary system,China should postpone the strategic confrontation between the RMB and the US dollar,strengthening their complementarity and cooperation based on market choice and their monetary function.Meanwhile,China should be prudent as a creditor to the United States,neither coerced by its over-reliance on American financial markets,nor tempted to weaponize the US debt by dumping US bonds.Also,before aiming for systematic reforms,China should first aim to become a stakeholder in the current global financial governance system by comprehensively accepting and becoming deeply integrated into it.Finally,China should avoid the economic competition model between China and the United States,and should instead apply the“Chinese Approach”to better facilitate solutions to international problems.These approaches to crisis management aim to help China endure this turbulent period of the international power system with more prudent strategies and policies,and to maintain a relatively stable international financial and economic environment for the sustained rise of its economy and for the rejuvenation of the Chinese nation.
文摘The article represents research on ways to make the management of real estate companies more efficient, starting from their structural organization. The organizational structure of the enterprise is a basic component of the general structure of the company and reflects the “anatomy of the enterprise” and the way of its conception, detailing, and implementation directly influence the activities required to achieve the objectives of the enterprise. On closer examination of a series of organizational charts of real estate management companies, the author observed a tendency to use organizational structures that are inefficient. The main objectives of this article are to bring into the practice of real estate management a model of beneficial organizational structure, both for the real estate management companies and for the construction companies that, besides the building activity, also deal with the management of their own real estate, and to emphasize the particular importance of the organizational structure of the company. The appreciation of the organizational structure represents the process of knowledge, understanding, and explanation of the existing situation through a detailed analysis of the factors that influence its condition through: the enterprise development strategy;the type and complexity of services;the size of the enterprise;the quality of human resources;the changes that take place in the external environment of the company, and last but not least, the legal framework and the statutes of the enterprise.
文摘1. Domestic Market and ForeignMarketIt is a new reality that China’s domesticmarket has been increasinglyinternationalized after China’s entering intothe WTO. However, most Chineseenterprises have no strength now to competewith top corporations in the world, andremain difficult to stand firmly even theyhave gone outside of China due to a lot ofsevere non-tariff barriers. Therefore, Chineseenterprises should attach more importanceto domestic market in recent period, in orderto survive themselves at first. The
文摘Planning and implementation as well as increased control over the Business Continuity Management (BCM) is a complex task in the company requiring adequate resources. BCM aims to reduce risks and develops plans for restoring business activities if they are interrupted by a disaster. The purpose of the paper is to analyze and describe two standards, Information Technology Infrastructure Library (ITIL) and Control Objectives for Information and Related Technology (COBIT), especially their mapping for the improved planning and implementation of the BCM as well as the increased control over the BCM activities. COBIT is used more as a management framework, providing management tools, such as control objectives, metrics and maturity models in order to complement the control framework. ITIL includes process steps and tasks because it is more oriented towards IT processes (process framework), defining the best practice for IT service management. Within this mapping, ITIL processes may be used to achieve and demonstrate compliance with COBIT control objectives for BCM process.
文摘MatBase is a prototype data and knowledge base management expert intelligent system based on the Relational,Entity-Relationship,and(Elementary)Mathematical Data Models.Dyadic relationships are quite common in data modeling.Besides their relational-type constraints,they often exhibit mathematical properties that are not covered by the Relational Data Model.This paper presents and discusses the MatBase algorithm that assists database designers in discovering all non-relational constraints associated to them,as well as its algorithm for enforcing them,thus providing a significantly higher degree of data quality.
文摘<strong>Introduction:</strong> Many overseas volunteers have worked in low and middle-income countries. However traveling abroad and staying in an unfamiliar environment with inadequate medical infrastructure exposes volunteers to a wide range of health risks. The aim of this study was to clarify the relationships among disease knowledge and symptoms, disease risk perception, and self-management skills. <strong>Methods:</strong> This was a questionnaire survey of 189 Japanese who were preparing to volunteer abroad. A factor analysis was conducted on 13 items (six general risk events and seven major diseases) of risk perception. Correlation analysis was performed between the identified risk perception factors and disease knowledge and symptoms. Risk perception scores by factors from the seven disease items were compared between the Self-management Score (SMS) group and disease knowledge and risk of symptoms group, using T-tests. St. Luke’s International University Ethics Committee (19-A092) approved this study. <strong>Results:</strong> Many participants expected to suffer from digestive diseases (69.3%) and dermatitis (55%) in the field. On the other hand, few expected high risk of malaria (26.5%) or dengue fever (36%). Factor analysis yielded robust factor loadings creating a “Dread” and an “Unknown” factor accounting for 62.2% of total variance. Strong correlation was not found between SMS and disease risk perception. A weak negative correlation was observed in dengue fever, digestive disorders, and dermatitis (r = <span style="white-space:nowrap;">−</span>0.20 to <span style="white-space:nowrap;">−</span>0.25, p < 0.001) on the “Unknown” factor. A high SMS score was associated with a lower “Unknown” factor score for malaria, diarrhea, dermatitis, and dental disorders. In addition, higher disease knowledge was significantly associated with higher “Dread” factor score for dental disorders. <strong>Conclusions: </strong>Self-management skills and disease knowledge will enable higher risk awareness of common diseases and high lethality diseases.