Fast subtree kernels on graphs - VideoLectures
Fast subtree kernels on graphs - VideoLectures
Fast subtree kernels on graphs - VideoLectures
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Introducti<strong>on</strong><br />
Overview<br />
Overview of graph <str<strong>on</strong>g>kernels</str<strong>on</strong>g><br />
Runtime for labeled <strong>graphs</strong><br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
Subtree kernel (Ram<strong>on</strong> and Gaertner, 2003)<br />
<str<strong>on</strong>g>Fast</str<strong>on</strong>g> Random Walk (Vishwanathan et al., 2007)<br />
Shortest Path (Borgwardt and Kriegel, 2005)<br />
3-Graphlet (Shervashidze et al., 2009)<br />
1<br />
100 200 300 400 500 600 700 800 900 1000<br />
Graph size<br />
100 <strong>graphs</strong>, <str<strong>on</strong>g>subtree</str<strong>on</strong>g> height 3, alphabet size 25, max. degree n/2, n 2 /2 edges<br />
N. Shervashidze, K. Borgwardt <str<strong>on</strong>g>Fast</str<strong>on</strong>g> <str<strong>on</strong>g>subtree</str<strong>on</strong>g> <str<strong>on</strong>g>kernels</str<strong>on</strong>g> <strong>on</strong> <strong>graphs</strong> NIPS 5