Search Results for author: Matteo Lissandrini

Found 5 papers, 2 papers with code

Simple and Powerful Architecture for Inductive Recommendation Using Knowledge Graph Convolutions

no code implementations9 Sep 2022 Theis E. Jendal, Matteo Lissandrini, Peter Dolog, Katja Hose

In this work, we propose SimpleRec, a strong baseline that uses a graph neural network and a KG to provide better recommendations than related inductive methods for new users and items.

Dimensionality Reduction Knowledge Graphs +1

MindReader: Recommendation over Knowledge Graph Entities with Explicit User Ratings

1 code implementation8 Jun 2021 Anders H. Brams, Anders L. Jakobsen, Theis E. Jendal, Matteo Lissandrini, Peter Dolog, Katja Hose

As a demonstration of the importance of this new dataset, we present a comparative study of the effect of the inclusion of ratings on non-item KG entities in a variety of state-of-the-art recommendation models.

Knowledge Graphs Recommendation Systems

SOFOS: Demonstrating the Challenges of Materialized View Selection on Knowledge Graphs

no code implementations11 Mar 2021 Georgia Troullinou, Haridimos Kondylakis, Matteo Lissandrini, Davide Mottin

Although popular in relational databases, view materialization for RDF and SPARQL has not yet transitioned into practice, due to the non-trivial application to the RDF graph model.

Knowledge Graphs Databases

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