Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) S.V.N. Vishwanathan and Alexander Johannes Smola,Fast Kernels for String and Tree Matching,Kernel Methods in Computational Biology,,The MIT Press,2004-07-16,,,113-130,https://cir.nii.ac.jp/crid/1360299768535361408,https://doi.org/10.7551/mitpress/4057.003.0008