4 citations · 7 across the 2 of their papers we have counts for
2 papers
cs.IR2015★ 4 cited
Random mappings designed for commercial search engines
Roger Donaldson, Arijit Gupta, Yaniv Plan +1
We give a practical random mapping that takes any set of documents represented as vectors in Euclidean space and then maps them to a sparse subset of the Hamming cube while retaini…
math.AP2009★ 3 cited
Discrete Geometric Structures in Homogenization and Inverse Homogenization with application to EIT
Mathieu Desbrun, Roger D. Donaldson, Houman Owhadi
We introduce a new geometric approach for the homogenization and inverse homogenization of the divergence form elliptic operator with rough conductivity coefficients in dime…