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Situational awareness in the context of cyber security has been well recognized. In a time cyber-attacks getting increasingly sophisticated and making potentially disruptive impacts, it becomes apparent that a holistic approach is fundamentally needed to handling security data effectively. Cyber Security Situational Awareness (CSSA) emerges timely. In this paper, after revisiting the concept of CSSA,...
One of the most interesting topics in social network research is opinion formation. In this paper we have introduced a new dependent multi-dimensional opinion formation method. This method models agents with several dependent opinions so that modifying the agent's opinion about one issue can affect its opinion about another issue. Agents share their opinion with agents which have trusted them. A directed...
Selecting the most suitable Multiple Attribute Decision Making (MADM) method for a given MADM problem is a challenge for the decision maker. When there are several suitable MADM methods available for the problem, the challenge is even greater. We present a novel MADM method selection approach based on the Spearman's rank correlation. The approach will help the decision maker in selecting the most...
This dissertation has designed the models from the perspective of team designed that described the relationship between top management team structural characteristic and performance, which based on TMT theory and absorbed the cultural and industrial content at the same time. Then through analysis how the structural characteristic influence the short-term and long-time performance and found that the...
This paper investigates the cognitive and behavioral processes underlying efforts to respond to disaster within complex socio-technical systems. The main focus of this work is on understanding the impact of disaster severity on these processes. Data for the study are taken from after-action reports compiled by police department personnel who took part in response operations to the 11 September 2001...
In this paper, we report the findings of an empirical investigation into decision making processes (DMPes) in distributed teams. We conducted the study in a Fortune 500 organization with a total of sixteen respondents who participated in an hour-long interview. Our analysis of the DMP reported by our respondents suggests that there is a strong organizational culture that supersedes local and individual...
Distinguishing between different dimensions of conflict makes it easier to understand its effect on strategic decision making (SDM) and both decision and organisation outcomes. Previous empirical research in the US setting shows that people differentiate between task conflict and personal conflict. Hence, it is expected that one dimension of conflict will be found to play a positive role in SDM, while...
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