14 citations
4 papers
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…
On the Complexity of Equilibrium Computation in First-Price Auctions
Aris Filos-Ratsikas, Yiannis Giannakopoulos, Alexandros Hollender +2
We consider the problem of computing a (pure) Bayes-Nash equilibrium in the first-price auction with continuous value distributions and discrete bidding space. We prove that when b…
Generating Biomedical Question Answering Corpora from Q&A forums
Andre Lamurias, Diana Sousa, Francisco M. Couto
Question Answering (QA) is a natural language processing task that aims at obtaining relevant answers to user questions. While some progress has been made in this area, biomedical…
A Private Quantum Bit String Commitment
Mariana Gama, Paulo Mateus, André Souto
We propose an entanglement-based quantum bit string commitment protocol whose composability is proven in the random oracle model. This protocol has the additional property of prese…