Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such systems has been recognized as an important but difficult problem. This problem is challenging especially when the number of regular ratings is relatively small and unfair ratings can contribute to a significant portion of the overall ratings. Furthermore, the lack of unfair rating data from real human users is another obstacle toward realistic evaluation of defense mechanisms. In this paper, we propose a set of statistical methods to jointly detect collaborative unfair ratings in product-rating type online rating systems. Based on detection, a framework of trust-assisted rating aggregation system is developed. Furthermore, we collect unfair rat...
Using Web 2.0 technologies, people can collaboratively create content, share with others, build soci...
If you ever buy thing online from an unknown seller, the seller’s rating information that is given t...
Part 3: Access Control, Trust and Identity ManagementInternational audienceOnline rating systems are...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratin...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Recently, online rating systems are gaining popularity. Dealing with unfair ratings in such systems ...
Online reputation systems are gaining popularity. Dealing with collaborative unfair ratings in such ...
Online rating systems provide users with information to make decisions. However, these systems ma...
Since the beginning of time, people have placed upmost importance in ensuring there is trust before ...
A reputation system collects feedbacks from users and aggregates these feedbacks as evidence and gen...
Online reputation systems are virtual networks in which individuals share opinions by providing rati...
E-commerce or Electronic commerce has become part and parcel of everyone’s daily life as it provides...
Many online rating systems have been developed to provide its users a point of reference when ...
Using Web 2.0 technologies, people can collaboratively create content, share with others, build soci...
If you ever buy thing online from an unknown seller, the seller’s rating information that is given t...
Part 3: Access Control, Trust and Identity ManagementInternational audienceOnline rating systems are...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratin...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such sys...
Recently, online rating systems are gaining popularity. Dealing with unfair ratings in such systems ...
Online reputation systems are gaining popularity. Dealing with collaborative unfair ratings in such ...
Online rating systems provide users with information to make decisions. However, these systems ma...
Since the beginning of time, people have placed upmost importance in ensuring there is trust before ...
A reputation system collects feedbacks from users and aggregates these feedbacks as evidence and gen...
Online reputation systems are virtual networks in which individuals share opinions by providing rati...
E-commerce or Electronic commerce has become part and parcel of everyone’s daily life as it provides...
Many online rating systems have been developed to provide its users a point of reference when ...
Using Web 2.0 technologies, people can collaboratively create content, share with others, build soci...
If you ever buy thing online from an unknown seller, the seller’s rating information that is given t...
Part 3: Access Control, Trust and Identity ManagementInternational audienceOnline rating systems are...