Featured Publications

La evaluación en educación matemática: aportes de chatbots y futuros profesores de matemática

La evaluación del aprendizaje de los estudiantes es un tema de investigación relevante de la didáctica de la matemática. Evaluar en …
Edutec, Revista Electrónica de Tecnología Educativa
PDF DOI

Are online harm spreaders birds of the same feather? A multi-dimensional study on the characteristics of social media harm spreaders

Social platforms are the predominant media through which people communicate, share opinions, and freely express themselves nowadays. …
Social Network Analysis and Mining
DOI

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
PDF DOI

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
GitHub DOI

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
DOI

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
DOI

Recent Publications

PDF DOI
PDF
PDF
PDF
PDF
See all publications

Projects

*
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

Charlas & Eventos

2do Congreso Internacional en Inteligencia Artificial y Educación (CIIAE)

Nuevas fronteras en la Educación - Noviembre 2025

IA Generativa y Educación: Realidades y Perspectivas

Ciclo de charlas sobre Inteligencia Artificial - 50 años UNICEN

Algunos mitos y realidades sobre IA

FLAMA - El conocimiento prende - Charlas alrededor del fuego.

Inteligencia Artificial Generativa y Matemática: La Formación de Profesores

Feria Internacional del Libro Académico (FILA2024).

Panel Mitos y realidades de la IA en Educación

6to Simposio Nacional en Tecnología y Educación

AI New Wave Panel

KHIPUx at CLEI and JAIIO

1er Congreso Internacional en Inteligencia Artificial y Educación (CIIAE)

Educar en la era de la Inteligencia Artificial Generativa

Inteligencia Artificial en Educación Matemática

Seminarios: Inteligencia artificial: ¿Qué hay de interesante? Una mirada a la aplicación de la IA en la educación superior, la …

Professional Activities

Editorial Board Member:

  • Information Retrieval Research Journal (IRRJ)

Recent Program Committee Memberships (selected):

  • 19th ACM Recommender Systems Conference (RecSys 2025)
  • 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025)
  • “IR for Good” Track at ECIR 2025 (ECIR 2025)
  • The ACM Web Conference 2025 (TheWebConf 2025)
  • 41th Conference on Uncertainty in Artificial Intelligence (UAI 2025)
  • 40rd ACM/SIGAPP Symposium On Applied Computing (SAC 2025)
  • 18th ACM Recommender Systems Conference (RecSys 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)
  • 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024)

Past Activities (more relevant):

  • 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

Fundamentos de la Ciencia de Datos

Sistemas de Recomendación

Diplomatura Universitaria en Inteligencia Artificial

Ciencias de la Computación II

Contact