“…Additionally, other data sources such as PubMed Central (PMC) Open Access (Ding et al, 2013), Science Direct (Vicente-Gomila, 2014), Web of Science (Sebastian, Siew & Orimaye, 2015), IEEE Xplore Digital Library (Qi & Ohsawa, 2016), Engineering Village (Kibwami & Tutesigensi, 2014), ProQuest (Kibwami & Tutesigensi, 2014), EBSCO Host (Kibwami & Tutesigensi, 2014), INSPEC (Ye, Leng & Guo, 2010) have also been employed by several other LBD approaches to retrieve the articles for analysis. (Dong et al, 2014), Gene Expression Omnibus (GEO) database (Hristovski et al, 2010), ArrayExpress (AE) database (Maver et al, 2013), Manually Annotated Target and Drug Online Resource (MATADOR) (Crichton et al, 2018), Biological General Repository for Interaction Datasets (BioGRID) (Crichton et al, 2018), PubTator (Crichton et al, 2018), Online Mendelian Inheritance in Man (OMIM) (Cohen et al, 2010) and TREC (Symonds, Bruza & Sitbon, 2014).…”