3 citations · 6 across the 9 of their papers we have counts for
9 papers
Covid-19 vaccination strategies with limited resources -- a model based on social network graphs
Simone Santini
We develop a model of infection spread that takes into account the existence of a vulnerable group as well as the variability of the social relations of individuals. We develop a c…
Network navigation using Page Rank random walks
Emilio Aced Fuentes, Simone Santini
We introduce a formalism based on a continuous time approximation, to study the characteristics of Page Rank random walks. We find that the diffusion of the occupancy probability h…
A random walk on Area Restricted Search
Simone Santini
These notes from a graduate class at the Unuversidad Autonoma de Madrid analyze a search behavior known as Area Resticted Search (ARS), widespread in the animal kingdom, and optima…
Structural characterization of musical harmonies
Maria Rojo González, Simone Santini
Understanding the structural characteristics of harmony is essential for an effective use of music as a communication medium. Of the three expressive axes of music (melody, rhythm,…
Relevance Feedback with Latent Variables in Riemann spaces
Simone Santini
In this paper we develop and evaluate two methods for relevance feedback based on endowing a suitable "semantic query space" with a Riemann metric derived from the probability dist…
Novelty and Coverage in context-based information filtering
Alexandra Dumitrescu, Simone Santini
We present a collection of algorithms to filter a stream of documents in such a way that the filtered documents will cover as well as possible the interest of a person, keeping in…