Pavel P. Kuksa Pai-Hsi Huang Vladimir Pavlovic Scalable Algorithms for String Kernels with Inexact Matching. 881-888 2008 NIPS http://books.nips.cc/papers/files/nips21/NIPS2008_0373.pdf conf/nips/2008 db/conf/nips/nips2008.html#KuksaHP08