void node2vec(PWNet &InNet, double &ParamP, double &ParamQ, int &Dimensions, int &WalkLen, int &NumWalks, int &WinSize, int &Iter, bool &Verbose, TIntFltVH &EmbeddingsHV)
Calculates node2vec feature representation for nodes and writes them into EmbeddinsHV, see http://arxiv.org/pdf/1607.00653v1.pdf.