1. E. Allwlein, R. Schapire, Y. Singer, Reducing multiclass to binary: a unifying approach for margin classifier, J. Mach. Learn. Res. (2000) 113–141.
2. A. Azran, The rendezvous algorithm: multiclass semi-supervised learning with Markov random walks, in: Proceedings of ICML, 2007, pp. 49–56.
3. Learning with pseudo-ensembles;Bachman,2014
4. Co-transduction for shape retrieval;Bai;IEEE Trans. Image Process.,2012
5. M. Belkin, P. Niyogi, V. Sindhwani, On manifold regularization, in: Proceedings of AISTAT, 2005.