312 citations · 383 across the 10 of their papers we have counts for
3 papers · 1 filter
An Analytic Approach to People Evaluation in Crowdsourcing Systems
Mohammad Allahbakhsh, Aleksandar Ignjatovic, Boualem Benatallah +3
Worker selection is a significant and challenging issue in crowdsourcing systems. Such selection is usually based on an assessment of the reputation of the individual workers parti…
Detecting, Representing and Querying Collusion in Online Rating Systems
Mohammad Allahbakhsh, Aleksandar Ignjatovic, Boualem Benatallah +3
Online rating systems are subject to malicious behaviors mainly by posting unfair rating scores. Users may try to individually or collaboratively promote or demote a product. Colla…
Rating through Voting: An Iterative Method for Robust Rating
Mohammad Allahbakhsh, Aleksandar Ignjatovic
In this paper we introduce an iterative voting algorithm and then use it to obtain a rating method which is very robust against collusion attacks as well as random and biased rater…