A Tensor CP Decomposition Method for Clustering Heterogeneous Information Networks via Stochastic Gradient Descent Algorithms

Algorithm 2

The SOSClus algorithm.

Input:  , , .

Output:  .

   Initialize ;

   Set ;

  repeat

    for     to     do

     Set ;

     Compute according to (23)

     Update according to (24);

     Normalize according to (19);

    end for

      Set ;

  until   unchanged or

   reaches the maximum iterations