Search Results for author: Pedro Ramaciotti Morales

Found 3 papers, 1 papers with code

Your most telling friends: Propagating latent ideological features on Twitter using neighborhood coherence

no code implementations12 Mar 2021 Pedro Ramaciotti Morales, Jean-Philippe Cointet, Julio Laborde

Ideological scaling for users in social networks such as Twitter is an example, but similar settings can include diverse applications in other networks and even media platforms or e-commerce.

Testing the Impact of Semantics and Structure on Recommendation Accuracy and Diversity

1 code implementation7 Nov 2020 Pedro Ramaciotti Morales, Lionel Tabourier, Raphaël Fournier-S'niehotta

We evaluate the effect of different parts of a HIN on the accuracy and the diversity of recommendations, then investigate if these effects are only due to the semantic content encoded in the network.

Recommendation Systems

Measuring Diversity in Heterogeneous Information Networks

no code implementations5 Jan 2020 Pedro Ramaciotti Morales, Robin Lamarche-Perrin, Raphael Fournier-S'niehotta, Remy Poulain, Lionel Tabourier, Fabien Tarissan

In this article, we develop a formal framework for the application of a large family of diversity measures to heterogeneous information networks (HINs), a flexible, widely-used network data formalism.

Information Retrieval Recommendation Systems +1

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