Principal Researcher at the National Council for Scientific and Technological Research (CONICET), Argentina. She is a member of the Recommender Systems group at the ISISTAN Research Institute. She is also a full-time Professor at the Department of Computer Science, Facultad de Ciencias Exactas, UNICEN, Tandil, Argentina. She holds a PhD in Computer Science from UNICEN University in 2005. Her research interests include recommender systems, social networks, text, and Web mining.