Dynamic Service Selection with Reputation Management

Author(s):  
Surong Yan ◽  
Xiaolin Zheng ◽  
Deren Chen
Optik ◽  
2014 ◽  
Vol 125 (11) ◽  
pp. 2692-2701 ◽  
Author(s):  
Quanwang Wu ◽  
Qingsheng Zhu ◽  
Xing Jian

2014 ◽  
Vol 114 (3) ◽  
pp. 472-483 ◽  
Author(s):  
Po-Ling Sun ◽  
Cheng-Yuan Ku

Purpose – As the number of available services increases on the web, it becomes greatly vital in service-oriented computing to discover a trustworthy service for a service composition so as to best-fit business requirements. However, some dishonest service providers may advertise more than what they can offer and cause a great loss to users. In the last few years, trust and reputation management over web service selection mechanism becomes an emerging way of dealing with security deficiencies which are inherent in web services environment. The purpose of this paper is to review the security threats carefully and expect that the results serve as a reference guide for designing the robust trust and reputation management mechanisms. Design/methodology/approach – Based on the published literature, the paper reviews and categorizes the most critical and important security threats that apply to trust and reputation models. Findings – A detailed review and a dedicated taxonomy table are derived. As emphasized earlier, they could serve as the most important guideline for design of trust and reputation mechanisms. Originality/value – The papers work contributes to: first, understand in details what kind of security threats may cause damage to trust and reputation management mechanisms for web services selection; and second, categorize these complex security threats and then assist in planning the defense mechanisms.


2011 ◽  
Vol 1 (1) ◽  
pp. 49-59 ◽  
Author(s):  
Chris Holligan ◽  
Ibrahim Sirkeci

British universities are experiencing a climate of fiscal austerity including severe budget cuts coupled with intensifying competition for markets have seen the emergence of audit culture which afflicts the public sector in general. This entails the risk to the integrity of university culture disappearing. This paper seeks to explore the interconnections between developing trends in universities which cause processes likely to undermine the objectivity and independence of research. We question that universities’ alignment with the capitalist business sector and the dominant market economy culture. Despite arguably positive aspects, there is a danger that universities may be dominated by hegemonic sectional interest rather than narratives of openness and democratically oriented critique. We also argue that audit culture embedded in reputation management, quality control and ranking hierarchies may necessarily promote deception while diminishing a collegiate culture of trust and pursuit of truth which is replaced by destructive impersonal accountability procedures. Such transitions inevitably contain insidious implications for the nature of the academy and undermine the values of academic-intellectual life.


2009 ◽  
Vol 31 (8) ◽  
pp. 1398-1411 ◽  
Author(s):  
Ming-Wei ZHANG ◽  
Wei-Jie WEI ◽  
Bin ZHANG ◽  
Xi-Zhe ZHANG ◽  
Zhi-Liang ZHU

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