Entertainment recommender systems for group of users. - Ingrid Alina Christensen; Silvia N. Schiaffino (Expert Syst. Appl., 2011)

Ratings Estimation on Group Recommender Systems. - Ingrid Alina Christensen; Silvia N. Schiaffino (Inteligencia Artif., 2012)

Matrix Factorization in Social Group Recommender Systems. - Ingrid Alina Christensen; Silvia N. Schiaffino (MICAI (Special Sessions), 2013)

A Hybrid Approach for Group Profiling in Recommender Systems. - Ingrid Alina Christensen; Silvia N. Schiaffino (J. Univers. Comput. Sci., 2014)

Social influence in group recommender systems. - Ingrid Alina Christensen; Silvia N. Schiaffino (Online Inf. Rev., 2014)

Movies Recommendation Based on Opinion Mining in Twitter. - Marcelo Gabriel Armentano; Silvia N. Schiaffino; Ingrid Alina Christensen; Francisco Boato (MICAI (2), 2015)

Applying the Technology Acceptance Model to Evaluation of Recommender Systems. - Marcelo Gabriel Armentano; Ingrid Alina Christensen; Silvia N. Schiaffino (Polibits, 2015)

Social group recommendation in the tourism domain. - Ingrid Alina Christensen; Silvia N. Schiaffino; Marcelo Gabriel Armentano (J. Intell. Inf. Syst., 2016)