scholarly journals The Method and Algorithm for Providing Information Exchange in a Complex Hierarchical Management System in Terms of Information Overload

Author(s):  
Mikhail V. Semin ◽  
Author(s):  
Thomas Ellwart ◽  
Conny Herbert Antoni

This chapter discusses information overload (IO) from a team level perspective. Organizational team research underlines the importance of emergent knowledge structures in work groups, so-called team cognition. Two types of team cognition are introduced that are closely related to IO, namely shared team mental models and transactive memory systems. After a brief introduction of the concepts, empirical evidence about the impact of team cognition on dysfunctional IO as well as functional information exchange are presented. In the second part of the chapter, strategies and tools for adapting team cognition in high IO situations are introduced. The focus on team level constructs in IO research complements individual, technical, and organizational approaches to IO by underlining the importance of team knowledge structures in social systems.


Author(s):  
Teng Wang ◽  
Jingjing Yan ◽  
Jinlong Ma ◽  
Fei Li ◽  
Chaoyang Liu ◽  
...  

Environmental assessment of eutrophication or heavy metals in urban lakes is an important reference for identifying the pollution degree and formulating pollution prevention strategies. At present, the most research on lake health states is often evaluated from a single angle for toxic metals pollution or eutrophication using the standard comparison method for both, the comprehensive trophic level index (TLI), and the health risk assessment for toxic metals. Moreover, the above deterministic methods probably lead to biased or unreliable assessment due to the randomness and fuzziness in environment system caused by natural change and human activities. In this paper, a fuzzy comprehensive lake health assessment method (FCLHAM) was established to evaluate comprehensive lake health states more comprehensively and accurately, which integrates quantitative eutrophication and health risk considerations. To test and verify FCLHAM, 21 lakes, scientifically selected from the total 143 lakes in the Chinese Wuhan city as study case, were investigated and analyzed for their state of eutrophication and the health risk posed by heavy metals. According to the FCLHAM, the average comprehensive lake health state decreased in the sequence of L20 (considerate risk level) > L1–L17, L19, L21 (moderate risk level) > L18 (low risk level). Based on the result, lakes were classified into three categories: general management (L18), enhanced management (L1–L17, L19, L21), and priority management (L20). If the 143 lakes in Wuhan were classified by the “area-region-function” classification, they would be assigned to the same category as the representative lakes of the same type. At this point, we will attribute all of Wuhan’s lakes to the three types. Depending on the characteristics of each type, a targeted approach to different types of management for each type of lake is a more efficient way to manage many of Wuhan’s lakes. This management mode also serves as an effective reference for the environmental management of urban lakes both at home and abroad. In other words, according to the FCLHAM, a hierarchical management system based on lake characteristics classification was obtained.


Energies ◽  
2020 ◽  
Vol 13 (6) ◽  
pp. 1435
Author(s):  
Hyun Joong Kim ◽  
Chang Min Jeong ◽  
Jin-Man Sohn ◽  
Jhi-Young Joo ◽  
Vaibhav Donde ◽  
...  

Smart grids with interoperability improve grid reliability by collecting system information and transferring it to an energy management system and associated applications through a seamless end-to-end connection. To achieve interoperability, it is required to exchange the semantic information within the different domains. The international electrotechnical commission has established the Common Information Model (CIM) tool, which is a standard application programming interface for the exchange of semantic information in power systems. CIM provides a robust framework for accurate data sharing, merging, and transformation into reusable information. However, as CIM provides a basic framework for information exchange, various practical issues arise in establishing an energy management system capable of exchanging information using CIM. This paper aims to offer a comprehensive understanding by summarizing and categorizing the research on the practical use of CIM for interoperability in smart grids. Many papers are analyzed and the issues are classified into CIM extension, harmonization, and validation to address the issues that arise when establishing an integrated information exchange system.


2003 ◽  
Vol 07 (02) ◽  
pp. 167-172
Author(s):  
C. Carl Pegels

The two cases describe the problems associated with the implementation of an international manufacturing joint venture in China between an American construction machinery firm and its Chinese counterpart. Case (A) presents the major hurdles the partners had to deal with: cultural, language and management problems. The conflicts between the two sides were exasperated by the lack of Western exposure to Chinese managers and the strict hierarchical management system in the Chinese side of the joint venture. Case (A) does not propose solutions but certainly raises many issues that need resolution. Case (B) proposes solutions to the problems extensively described in the "A" case. General recommendations were proposed to address the following issues: (a) the general manager's position, power and authority in the joint venture, (b) the organizational design of the joint venture, (c) clarification of the responsibility of both parties, (d) reward system and appraisal system, (e) how to deal with both the Chinese and American incompetent managers, (f) how to deal with the communication problems, both language and cultural, and (g) final comprehensive and position outline of the potential of the joint venture.


Author(s):  
Li-Der Chou ◽  
Yao-Tsung Yang ◽  
Wen-Pei Chang ◽  
Yi-Shou Chen ◽  
Te-Chin Chang ◽  
...  

2020 ◽  
Vol 63 (1) ◽  
pp. 121-139
Author(s):  
Michał Stelmach

AbstractIn this paper I present the explanatory potential of Antoni Kępiński’s model of information metabolism in the question of data smog (data glut, information overload). Kępiński’s model is not well known and the bibliography concerning the model of information metabolism is still rather poor. In the article I present the model as a good heuristics for explaining information exchange between the system and the environment. The particular aim of my deliberations is to use the model of information metabolism to discuss the pathological, although common phenomenon of data smog. This allows for a holistic view of the problem and allows for new statements on data smog, ethical consequences and counteracting the negative consequences of information overload.


2021 ◽  
Vol 54 (1-2) ◽  
pp. 88-99
Author(s):  
Ivana Stanić ◽  
Ivana Bektaš ◽  
Silvija Hinek

Communication is a process of information exchange between stakeholders, so it is not surprising that the life of each individual changes with time under the influence of information. Information, as part of our habit, enables the individual to be more agile in both everyday living and business sphere. One of the significant impacts on the process of receiving and processing information is the appearance of the Internet. The aim of this paper is to show that it is the Internet that has increased the flow of information that a person can absorb and that the internet affects the changes in society. Furthermore, the paper suggests that information overload is increasing at work and out of work, which is reflected and influences everyday life. Due to the flood of information, there is also a sense of information fatigue, which represents a syndrome, i.e. apathy, indifference and mental exhaustion resulting from exposure to too much information. /1/ Based on the research on a sample of 164 respondents, this paper confirmed hypothesis that information anxiety differs with age. Since the internet occupies an increasingly important role among its users, features of application are indicated. An explicit indicator is the synergy of the internet usage and possessing knowledge regarding ICT application.


Sign in / Sign up

Export Citation Format

Share Document