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• Leandro Balby Marinho, Andreas Hotho, Robert Jäschke, Alexandros Nanopoulos, Steffen Rendle, Lars Schmidt-Thieme, Gerd Stumme, Panagiotis Symeonidis (2011):
  Recommender Systems for Social Tagging Systems, Springer.

• Christine Preisach, Leandro Balby Marinho, Lars Schmidt-Thieme (2010):
  Semi-Supervised Tag Recommendation - Using Untagged Resources to Mitigate Coldstart Problems, in PAKDD 2010: Proceedings of the 14th Pacific-Asia Conference on Knowledge Discovery and Data Mining.
• Christine Preisach, Leandro Balby Marinho, Lars Schmidt-Thieme (2009):
  Semi-Supervised Tag Recommendation for Cold-Start Problems, in 4th Annual Workshop for Women in Machine Learning, Poster Session.
• Leandro Balby Marinho, Christine Preisach, Lars Schmidt-Thieme (2009):
  Relational Classification for Personalized Tag Recommendation, in ECML/PKDD Discovery Challenge 2009 at the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD-DC 2009). 2nd place in graph-based tag recommendation task.
• Avaré Stewart, Ernesto Diaz-Aviles, Leandro Balby Marinho, Alexandros Nanopoulos, Lars Schmidt-Thieme, Wolfgang Nejdl (2009):
  Cross-Tagging for Personalized Open Social Networking, in Proceedings of the 20th ACM Conference on Hypertext and Hypermedia (Hypertext2009) .
• Steffen Rendle, Leandro Balby Marinho, Alexandros Nanopoulos, Lars Schmidt-Thieme (2009):
  Learning Optimal Ranking with Tensor Factorization for Tag Recommendation, in Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining (KDD 2009), Paris, ACM.
• Krisztian Buza, Leandro Balby Marinho, Lars Schmidt-Thieme (2008):
  On Learning Knowledge Bases for Collabularies, in Internation Scientific Conference Series in Honour of the Hungarian Science Day at the College of Dunaujvaros.
• Leandro Balby Marinho, Krisztian Buza, Lars Schmidt-Thieme (2008):
  Folksonomy-based Collabulary Learning, in Proceedings of the International Semantic Web Conference (ISWC'08), Springer.
• Leandro Balby Marinho, Lars Schmidt-Thieme (2007):
  Collaborative Tag Recommendations, in Proceedings of 31st Annual Conference of the Gesellschaft für Klassifikation (GfKl) 2007, Freiburg, Springer.
• Rosario Girardi, Leandro Balby Marinho (2006):
  A Domain Model of Web Recommender Systems based on Usage Mining and Collaborative Filtering., Requirements Engineering Journal 1:23-40.
• Lucas Drumond, Rosario Girardi, Alisson Lindoso, Leandro Balby Marinho (2006):
  A Semantic Web Based Recommender System for the Legal Domain, in Proceedings of the European Conference on Artificial Intelligence (ECAI 2006). Riva del Garda, Italia. August 28th to 29th, 2006. Workshop on Recommender Systems , Ed. IOS Press., pp. 81-83.
• Rosario Girardi, Leandro Balby Marinho, Ismênia Ribeiro de Oliveira (2005):
  A system of agent-based software patterns for user modeling based on usage mining., Interacting with Computers 17:567-591.

• Robert Jaeschke, Leandro Marinho, Andreas Hotho, Lars Schmidt-Thieme, Gerd Stumme (2008):
  Tag Recommendations in Social Bookmarking Systems, AI Commun. 21(4):231--247.
• Karen Tso-Sutter, Leandro Marinho, Lars Schmidt-Thieme (2008):
  Tag-aware Recommender Systems by Fusion of Collaborative Filtering Algorithms, in Proceedings of 23rd Annual ACM Symposium on Applied Computing (SAC'08), Fortaleza, Brazil.
• Robert Jaeschke, Leandro Marinho, Andreas Hotho, Lars Schmidt-Thieme, Gerd Stumme (2007):
  Tag Recommendations in Folksonomies, in Proceedings of the 11th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD) 2007, Warsaw, Poland.
• Robert Jaeschke, Leandro Marinho, Andreas Hotho, Lars Schmidt-Thieme, Gerd Stumme (2007):
  Tag Recommendations in Folksonomies, in Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivitaet (LWA 2007) 13-20.