On the Complexity of Learning the Kernel Matrix. - Olivier Bousquet; Daniel J. L. Herrmann (NIPS, 2002)

Feature Selection for Troubleshooting in Complex Assembly Lines. - Tobias Pfingsten; Daniel J. L. Herrmann; Thomas Schnitzler; Andreas Feustel; Bernhard Schölkopf (IEEE Trans Autom. Sci. Eng., 2007)