53 citations · 64 across the 6 of their papers we have counts for
6 papers · 1 filter
Regulating Group Exposure for Item Providers in Recommendation
Mirko Marras, Ludovico Boratto, Guilherme Ramos +1
Engaging all content providers, including newcomers or minority demographic groups, is crucial for online platforms to keep growing and working. Hence, while building recommendatio…
Robust Reputation Independence in Ranking Systems for Multiple Sensitive Attributes
Guilherme Ramos, Ludovico Boratto, Mirko Marras
Ranking systems have an unprecedented influence on how and what information people access, and their impact on our society is being analyzed from different perspectives, such as us…
Equality of Learning Opportunity via Individual Fairness in Personalized Recommendations
Mirko Marras, Ludovico Boratto, Guilherme Ramos +1
Online educational platforms are playing a primary role in mediating the success of individuals' careers. Therefore, while building overlying content recommendation services, it be…
A Robust Reputation-based Group Ranking System and its Resistance to Bribery
Joao Saude, Guilherme Ramos, Ludovico Boratto +1
The spread of online reviews and opinions and its growing influence on people's behavior and decisions, boosted the interest to extract meaningful information from this data deluge…
Recommendation via matrix completion using Kolmogorov complexity
Guilherme Ramos, Joao Saude, Carlos Caleiro +1
A usual way to model a recommendation system is as a matrix completion problem. There are several matrix completion methods, typically using optimization approaches or collaborativ…
Robust reputation-based ranking on multipartite rating networks
João Saúde, Guilherme Ramos, Carlos Caleiro +1
The spread of online reviews, ratings and opinions and its growing influence on people's behavior and decisions boosted the interest to extract meaningful information from this dat…