cosineSimilaritySSSparse - cosineSimilaritySSSparse - 2022.2 English

#include "xf_graph_L3.hpp"

event <int> cosineSimilaritySSSparse (
    xf::graph::L3::Handle& handle,
    uint32_t sourceNUM,
    uint32_t* sourceIndices,
    uint32_t* sourceWeights,
    uint32_t topK,
    xf::graph::Graph <uint32_t, float> gr,
    uint32_t* resultID,
    float* similarity
    )

The single source cosine similarity API for sparse graph.

Parameters:

handle	Graph library L3 handle
sourceNUM	Input, sourceIndices buffer length of source vertex
sourceIndices	Input, source vertex’s out members
sourceWeights	Input, weights of the source vertex’s out members
topK	Input, the output similarity buffer length
gr	Input, CSR graph of IDs’ type of uint32_t and weights’ type of float
resultID	Output, the topK highest similarity IDs
similarity	Output, similarity values corresponding to theirs IDs