TY - BOOK ED - RecSys '09 ED - Association for Computing Machinery. TI - RecSys 2009 Proceedings: 3rd ACM Conference on Recommender Systems, New York City, NY, USA, October 22-25, 2009 SN - 9781605584355 PY - 2009/// CY - New York PB - Association for Computing Machinery N1 - Tytuł z ekranu tytułowego; Bibliogr. przy referatach. Indeks ER -