| 2011 | Recommendations as a conversation with the user. | Daniel Tunkelang |
| 2011 | Design guidelines for mobile group recommender systems to handle inaccurate or missing location data. | Markus Tschersich |
| 2011 | CrimeWalker: a recommendation model for suspect investigation. | Mohammad A. Tayebi, Mohsen Jamali, Martin Ester, Uwe Glsser, Richard Frank |
| 2011 | Applications of the conjugate gradient method for implicit feedback collaborative filtering. | Gbor Takcs, Istvn Pilszy, Domonkos Tikk |
| 2011 | Product recommendation and rating prediction based on multi-modal social networks. | Panagiotis Symeonidis, Eleftherios Tiakas, Yannis Manolopoulos |
| 2011 | Recommender systems at the long tail. | Neel Sundaresan |
| 2011 | Item popularity and recommendation accuracy. | Harald Steck |
| 2011 | Rating: how difficult is it? | E. Isaac Sparling, Shilad Sen |
| 2011 | Group recommendation using feature space representing behavioral tendency and power balance among members. | Shunichi Seko, Takashi Yagi, Manabu Motegi, Shin-yo Muto |
| 2011 | An Evaluation of Novelty and Diversity Based on Fuzzy Logic. | Simone Santini, Pablo Castells |
| 2011 | Personalizing tags: a folksonomy-like approach for recommending movies. | Alan Said, Benjamin Kille, Ernesto William De Luca, Sahin Albayrak |
| 2011 | Challenge on context-aware movie recommendation: CAMRa2011. | Alan Said, Shlomo Berkovsky, Ernesto William De Luca, Jannis Hermanns |
| 2011 | myMicSound: an online sound-based microphone recommendation system. | Andrew T. Sabin, Chun Liang Chan |
| 2011 | A user-centric evaluation framework for recommender systems. | Pearl Pu, Li Chen, Rong Hu |
| 2011 | The "top N" news recommender: count distortion and manipulation resistance. | Shankar Prawesh, Balaji Padmanabhan |
| 2011 | Stochastic matching and collaborative filtering to recommend people to people. | Luiz Augusto Sangoi Pizzato, Cameron Silvestrini |
| 2011 | Machine learned job recommendation. | Ioannis K. Paparrizos, Berkant Barla Cambazoglu, Aristides Gionis |
| 2011 | Fusion-based Recommender System for Improving Serendipity. | Kenta Oku, Fumio Hattori |
| 2011 | The Oblivion Problem: Exploiting Forgotten Items to Improve Recommendation Diversity. | Fernando Mouro, Claudiane Fonseca, Camila Souza Araujo, Wagner Meira Jr. |
| 2011 | Social link recommendation by learning hidden topics. | Masoud Makrehchi |
| 2011 | Leveraging the linkedin social network data for extracting content-based user profiles. | Pasquale Lops, Marco de Gemmis, Giovanni Semeraro, Fedelucio Narducci, Cataldo Musto |
| 2011 | LOGO: a long-short user interest integration in personalized news recommendation. | Lei Li, Li Zheng, Tao Li |
| 2011 | Multi-criteria service recommendation based on user criteria preferences. | Liwei Liu, Nikolay Mehandjiev, Dong-Ling Xu |
| 2011 | Wisdom of the better few: cold start recommendation via representative based rating elicitation. | Nathan Nan Liu, Xiangrui Meng, Chao Liu, Qiang Yang |
| 2011 | Random walk based entity ranking on graph for multidimensional recommendation. | Sangkeun Lee, Sang-il Song, Minsuk Kahng, Dongjoo Lee, Sang-goo Lee |