Moreover, retrofitting works only on directly related concepts in a knowledge graph (although it might affect, to some extent, indirectly related concepts by transitivity).
transfer learning has been shown to improve performance on variety of tasks such as: machine translation on lowresource languages (Zoph et al., 2016) and also some tasks from the bio-medical domain in particular (Sahu and Anand, 2017; Lee et al., 2018).