Weakness: - would like to have seen a discussion of how these results related to the lower bounds on kernel learning using low-rank approximation given in "On the Complexity of Learning with Kernels". - In Assumption 5, the operator L is undefined. Should that be C?
- would like to have seen a discussion of how these results related to the lower bounds on kernel learning using low-rank approximation given in "On the Complexity of Learning with Kernels".