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. 2024 Feb 27;11(3):225. doi: 10.3390/bioengineering11030225
Algorithm 1 Error detection on medical knowledge graphs via intrinsic label information
Input: Knowledge graph G with noise
Output: KG embeddings and confidence score
  •   1:

    Initialize network parameters,

  •   2:

    Construct a triplet-level and a hyper-view KG as per Definitions 2 and 3, respectively.

  •   3:

    while not converged do

  •   4:

       for each (h,r,t)∈ S do

  •   5:

       Modeling the local structural information of triplets as defined in Equation (1),

  •   6:

       Extract the intrinsic label information in hyper-view and then compute the importance score of triplets as defined in Equation (6),

  •   7:

       Acquire the representation in hyper-view GAT in Equation (9),

  •   8:

       Compute the KG embedding distance in Equation (10) and global triplet embedding distance in Equation (11). Combined with a trade-off parameter λ and obtain the joint loss in Equation (13).

  •   9:

    end while

  • 10:

    Compute the confidence score as defined in Equation (14).