Bibliometric Analysis of Marine Traditional Chinese Medicine in Pharmacopoeia of the People’s Republic of China: Development, Differences, and Trends Directions

Table 3

Cluster information about shell class MTCM based on Chinese literature.

Cluster ID	Cluster name	Size	Silhouette	Mean (year)	Top terms (LLR, value)
0	Haliotidis Concha	59	0.942	1984	Haliotidis Concha; Arcae Concha, etc.
1	Data mining	49	0.964	2014	Data mining; affiliation rules, etc.
2	Margaritifera Concha	40	0.889	1989	Margaritifera Concha; HPLC, etc.
3	Ostreae Concha	36	0.891	2003	Ostreae Concha, calcium carbonate, etc.
4	Arcae Concha	28	0.974	1988	Arcae Concha; Meretricis Concha Cyclinae Concha, etc.