... learning,definitions are used to create and enrich concepts with textual information (Gangemi et al., 2003), and extract taxonomic and non-taxonomic rela-tions (Snow et al., 2004; Navigli and Velardi,2006; Navigli, ... |sk|} and b ∈ {1, . . . , |sj|},Sa,bis a score of the matching between the a-thtoken of sk and the b-th token of sj, and M0,0,M0,b and Ma,0are initially set to 0 for all a and b.The ... Westerhout and Paola Monachesi. 2007. Extrac-tion of dutch definitory contexts for eLearning pur-poses. In Proceedings of CLIN.Eline Westerhout. 2009. Definition extraction using linguistic and structural...