Automatic classification of experimental models in biomedical literature to support searching for alternative methods to animal experiments

Table 9 Number of the 899 articles with full agreement according to the obtained labels. The table is divided into three groups: documents with one, two, or three labels. “Total” is the total number of documents in each group, while “No. Docs” is the number of documents with each of the labels (or set of labels)

	Total	No. Docs	Labels
1 label	862	213	“in vivo”
		156	“invertebrates”
		136	“human”
		97	“others”
		92	“organs”
		85	“in silico”
		30	“immortal cell lines”
		28	“primary cell lines”
		25	none
2 labels	31	6	“in silico+in vivo”
		5	“in vivo+primary cell lines”
		4	“in silico+invertebrates”, or “immortal cell lines+in vivo”, or “in vivo+organs”
		2	“organs+primary cell lines”, or “in silico+primary cell lines”, or “human+invertebrates”, or “in silico+others”
3 labels	6	1	“human+in vivo+primary cell lines”, or “in vivo+invertebrates”, or “immortal cell lines+primary cell lines”, or “in vivo+others”, or “in silico+organs”, or “immortal cell lines+organs”

ISSN: 2041-1480