Alireza Tamjidyamcholo

• Islamic Azad University

Several factors influence Facebook users’ engagement. This study investigates the correlations between Facebook engagement and users’ personality traits. This study also analyses the impact of Facebook engagement on students’ socialization behavior and their satisfaction with their university life. A dataset of 994 Malaysian students was collected...

Many professional virtual communities (PVCs) have been unsuccessful due to the low willingness of members to participate in the communities. Thus, there is a need to understand what persuades individuals to participate in PVC activities. This paper develops an explorative model using the TAM as a foundation to examine the important determinants aff...

Knowledge sharing has been proven to have affirmative effects on both the education and business sectors. Nevertheless, many professional virtual communities (PVC) have failed due to reasons, such as the low willingness of members to share knowledge with other members. In addition, it is not explicitly evident whether knowledge sharing in informati...

Small and Medium-sized Enterprises (SMEs) are important contributors to the economy of a country. In recent years, due to globalization and competition in the market they have faced high pressure to survive in the market. Lean production as a method of cost reduction which improves the efficiency has been adopted by many SMEs to survive within thes...

Due to the globalization most of the Small to Medium Enterprises (SMEs) are faced with a lot of pressure to survive. To overcome these pressures, Lean Production System could be very helpful to SMEs. In this research we want to highlight how it can help SMEs, identify limitations to implement lean manufacturing in SMEs and finally prioritize lean p...

Organizations use different types of information system to reach their goals. Decision makers are required to allocate a security budget and treatment strategy based on the risk priority of information systems. Each of the information systems has different components or assets. However, there is difficulty in aggregating the risk of each component....

Knowledge sharing is an important component of knowledge management systems. Security knowledge sharing substantially reduces risk and investment in information security. Despite the importance of information security, little research based on knowledge sharing has focused on the security profession. Therefore, this study analyses key factors, cont...

Knowledge sharing is an important component of knowledge management systems. Security knowledge sharing substantially reduces risk and investment in information security. Despite the importance of information security, little research based on knowledge sharing has focused on the security profession. Therefore, this study analyses key factors, cont...

Nowadays, information systems comprise a crucial part of organizations; by losing security, these organizations will lose plenty of competitive advantages as well. The core point of information security (InfoSecu) is risk management. There are a great deal of research works and standards in security risk management (ISRM) including NIST 800-30 and...

Nowadays, information systems constitute a crucial part of organizations; by losing security, these organizations will lose plenty of competitive advantages as well. The core point of information security (InfoSecu) is risk management. There are a great deal of research works and standards in security risk management (ISRM) including NIST 800-30 an...