Table 1.

Tools for ranking biomedical literature using document sets

Tool	Input		Dictionary	Method
	Sets	Genes
Kleio [14]	1	Yes	~2 million entities	VSM score
PubFinder [5]	1	No	~100,000 words from Medline	Likelihood
MScanner [6]	1	No	~25,000 MeSH terms	Bayesian
MedlineRanker [7]	1 or 2	No	Detects nouns via syntax	Bayesian
Caipirini	2	Yes	~4 million entities	SVM