SONG, D., LAU, R.Y.K., BRUZA, P.D., WONG, K.-F. and CHEN, D.-Y. 2007. An intelligent information agent for document title classification and filtering in document-intensive domains. Decision support systems [online], 44(1), pages 251-265. Available from: https://doi.org/10.1016/j.dss.2007.04.001