6 Diverse Power Iteration Embeddings and Its Applications 147
6.1 Chapter Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 147
6.2 Spectral Embeddings Construction . . . . . . . . . . . . . . . . . . 148
6.3 Power Iteration Embeddings and Its Limitations . . . . . . . . . . . 149
6.4 Diverse Power Iteration Embeddings . . . . . . . . . . . . . . . . . 155
6.5 Efficient Kernel Computation and Complexity Analysis . . . . . . . 159
6.6 Discussion of Theoretical Perspectives . . . . . . . . . . . . . . . . 162
6.7 Experimental Analysis . . . . . . . . . . . . . . . . . . . . . . . . 164