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. 2020 Apr 28;8(4):e17125. doi: 10.2196/17125

Figure 2.

Figure 2

Causal chain of death encoded as a 3D tensor. Each node represents an ICD-10 code as a 7404-dimensional dummy variable. Its row and column positions respectively denote the corresponding code’s line and rank in the corresponding certificate. Ci,j: denotes the jth code at the ith line in the death certificate; ICD-10: 10th revision of the International Statistical Classification of Diseases and Related Health Problems.