O ptimal transport : T heory and A pplications . ... Names of participants of the OTARIE project are underlined . ... That code was never made public. ... WANN (Weighted Approximate Nearest Neighbors) is a library of C++ classes for weighted nearest neighbor search: given the set P of points p 1 , p 2 , , p N endowed with weights w 1 , w 2 , , w N and a query point q , find p k such that | ... WANN is part of a multipurpose library for numerical transport optimization developed in the OTARIE project. ...