Spectral clustering based on matrix perturbation theory.

Zheng Tian Xiaobin Li Yanwei Ju Spectral clustering based on matrix perturbation theory. 63-81 2007 50 Science in China Series F: Information Sciences 1 http://dx.doi.org/10.1007/s11432-007-0007-8 db/journals/chinaf/chinaf50.html#TianLJ07