Z. Cao, T. Qin, T. Liu, M. Tsai, и H. Li. Proceedings of the 24th international conference on Machine learning, стр. 129--136. New York, NY, USA, ACM, (2007)
W. Cavnar, и J. Trenkle. Proceedings of SDAIR-94, 3rd Annual Symposium on Document Analysis and Information Retrieval, стр. 161--175. Las Vegas, US, (1994)
E. Zangerle, W. Gassler, и G. Specht. Proceedings of the Workshop on Semantic Adaptive Social Web (SASWeb 2011). CEUR Workshop Proceedings, 730, стр. 67--78. (2011)