Fig. 2

The sub-network of common symptoms of SCLD with TF-IDF score > 2.0 were shown. The disease nodes were represented in purple, and 7 common symptom nodes were shown in pink, encrypted with the corresponding symptom names
The sub-network of common symptoms of SCLD with TF-IDF score > 2.0 were shown. The disease nodes were represented in purple, and 7 common symptom nodes were shown in pink, encrypted with the corresponding symptom names