Abstract
We propose hashing to facilitate efficient kernels. This generalizes previous work using sampling and we show a principled way to compute the kernel matrix for data streams and sparse feature spaces. Moreover, we give deviation bounds from the exact kernel matrix. This has applications to estimation on strings and graphs.
Original language | English |
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Pages (from-to) | 496-503 |
Number of pages | 8 |
Journal | Journal of Machine Learning Research |
Volume | 5 |
Publication status | Published - 2009 |
Event | 12th International Conference on Artificial Intelligence and Statistics, AISTATS 2009 - Clearwater, FL, United States Duration: 16 Apr 2009 → 18 Apr 2009 |