Featured Publications

Can generative AI solve geometry problems? Strengths and weaknesses of LLMs for geometric reasoning in Spanish

Generative Artificial Intelligence (AI) has emerged as a disruptive technology that is challenging traditional teaching and learning …
International Journal of Interactive Multimedia and Artificial Intelligence
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I want to break free! – Recommending friends from outside the echo chamber

Recommender systems serve as mediators of information consumption and propagation, leveraging the massive volume of user-generated …
RecSys 2021: 15th ACM Conference on Recommender Systems
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A social-aware online short-text feature selection technique for social media

Large-scale text categorisation in social environments, characterised by the high dimensionality of feature spaces, is one of the most …
Information Fusion
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DPM: A novel distributed large-scale social graph processing framework for link prediction algorithms

Large-scale graphs have become ubiquitous in social media. Computer-based recommendations in these huge graphs pose challenges in terms …
Future Generation Computer Systems. Special Issue on Recommender Systems for Large-Scale Social Networks
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Recent Publications

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Projects

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All Recommender Systems Misinformation Interdisciplinary

Online Harm-Aware Recommender Systems in Social Networks

PICT 2020

A Service-oriented Platform for Smart Cities

PUE CONICET

Faking It! A fake news multi-sourced dataset powered by Social Media

Facebook Research Awards

Hate speech is in the eye of the beholder Exploring bias on hate perception

Facebook Research Awards

Online Harm-Aware Recommender System (OHARS)

International Bilateral Project CONICET-Royal Society

Professional Activities

Recent Program Committee Memberships:

  • 18th ACM Recommender Systems Conference (RecSys 2024)
  • 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024)
  • “IR for Good” Track at ECIR 2024 (ECIR 2024)
  • The ACM Web Conference 2024 (TheWebConf 2024)
  • SIAM International Conference on Data Mining (SMD 2024)
  • 39rd ACM/SIGAPP Symposium On Applied Computing (SAC 2024)
  • 17th ACM Recommender Systems Conference (RecSys 2023)
  • 46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2023)
  • ACM International Conference on Web Search and Data Mining (WSDM 2023)
  • 3st Workshop on Adverse Impacts and Collateral Effects of AI Technologies (AIofAI 2023)

Past Activities:

  • Track chair of Knowledge Graphs, Semantics, Social and Adaptive Web at the 31st ACM Conference on User Modeling, Adaptation and Personalization (UMAP 2023)

  • Workshop co-chair at the 16th ACM Conference on Recommender Systems (RecSys 2022)

  • Guest editor Special Issue on Intelligent Systems for Tackling Online Harms for the Personal and Ubiquitous Computing journal

Teaching

Diplomatura Universitaria en Inteligencia Artificial

Ciencias de la Computación II

Recommender Systems

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