39 citations · 39 across the 1 of their papers we have counts for
7 papers
Fairness-Aware PageRank
Sotiris Tsioutsiouliklis, Evaggelia Pitoura, Panayiotis Tsaparas +2
Algorithmic fairness has attracted significant attention in the past years. Surprisingly, there is little work on fairness in networks. In this work, we consider fairness for link…
Flow Computation in Temporal Interaction Networks
Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura +1
Temporal interaction networks capture the history of activities between entities along a timeline. At each interaction, some quantity of data (money, information, kbytes, etc.) flo…
Forming Compatible Teams in Signed Networks
Ioannis Kouvatis, Konstantinos Semertzidis, Maria Zerva +2
The problem of team formation in a social network asks for a set of individuals who not only have the required skills to perform a task but who can also communicate effectively wit…
Opinion Dynamics with Backfire Effect and Biased Assimilation
Xi Chen, Panayiotis Tsaparas, Jefrey Lijffijt +1
The democratization of AI tools for content generation, combined with unrestricted access to mass media for all (e.g. through microblogging and social media), makes it increasingly…
Bias Disparity in Recommendation Systems
Virginia Tsintzou, Evaggelia Pitoura, Panayiotis Tsaparas
Recommender systems have been applied successfully in a number of different domains, such as, entertainment, commerce, and employment. Their success lies in their ability to exploi…
Flow Motifs in Interaction Networks
Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura +1
Many real-world phenomena are best represented as interaction networks with dynamic structures (e.g., transaction networks, social networks, traffic networks). Interaction networks…