Research Article

Research on Diagnosis Prediction of Traditional Chinese Medicine Diseases Based on Improved Bayesian Combination Model

Table 3

Accuracy of 8 algorithms.

Calculation methodCalculation formulaAccuracy (%)

Main symptom weight (for the first 3 symptoms, if the disease has cooccurrence, multiply it by the weight coefficient)Add prior probability (for the first 3 symptoms, if the disease has cooccurrence, multiply it by the weight coefficient)73
No prior probability69
Log function form77
Equal probability84.2

Main symptoms are not weightedAdd prior probability73
No prior probability67
Log function form76
Equal probability83