299 citations · 924 across the 25 of their papers we have counts for
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math.CA2012★ 63 cited
Diffusion maps for changing data
Ronald R. Coifman, Matthew J. Hirn
Graph Laplacians and related nonlinear mappings into low dimensional spaces have been shown to be powerful tools for organizing high dimensional data. Here we consider a data set X…
math.CA2012★ 17 cited
Bi-stochastic kernels via asymmetric affinity functions
Ronald R. Coifman, Matthew J. Hirn
In this short letter we present the construction of a bi-stochastic kernel p for an arbitrary data set X that is derived from an asymmetric affinity function α. The affinity functi…