Semisupervised Learning Based Disease-Symptom and Symptom-Therapeutic Substance Relation Extraction from Biomedical Literature

Table 1

The details of two corpora.

Corpus	Training set		Test set		Unlabeled data
	Positive	Negative	Positive	Negative	Total
Diseases and symptoms	299	299	249	250	19,298
Symptoms and therapeutic substances	300	300	249	249	19,392