Detection of Herb-Symptom Associations from Traditional Chinese Medicine Clinical Data

Figure 4

Correlation between herb and symptom of GPBT/INSOMNIA/TS/CHF: the -axis represents “Bins of symptom similarity between two patients,” the -axis represents “Average herb similarity value of each group.” The red column shows the result of real clinical data while the blue column shows the result of random data. The standard deviation of two types of data also shows in the figure. The correlation between herbs and symptoms presents a strong positive correlation, especially in data of GPBT and INSOMNIA.

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