An Overview of Biomolecular Event Extraction from Scientific Documents

Table 4

Modality detection. Most relevant work addressing the problem of modality detection classified in rule-based, dictionary-based, and ML-based strategies.

Approach				Reference
Rule-based	Dictionary-based	ML-based
		SVM	CRF
X	X			Kilicoglu and Bergler 2009 [84]
		X (L)		Björne et al. 2009 [86]
			X	MacKinlay et al. 2009 [85]
		X (L)		Miwa et al. 2010 [87]
	X			Kilicoglu and Bergler 2011 [79]
		X (L)		Miwa et al. 2012 [75]
		X (L)		Björne et al. 2012 [64]
		X (L)		Van Landeghem et al. 2013 [110]
		X (L)		Xia et al. 2014 [92]

L: linear kernel.