New Markov-Shannon Entropy models to assess connectivity quality in complex networks: From molecular to cellular pathway, Parasite-Host, Neural, Industry, and Legal-Social networks

► Markov-Shannon Entropy method to re-evaluate links in networks. ► Accuracy of 93.3% for Host-Parasite relations and 97.2 for Parasite spreading. ► Accuracy of 99.2 for metabolic pathways and 89.6 for brain network. ► Re-evaluation of Spanish Financial Law system network with an accuracy of 89.91. ► Models with an accuracy of 92.8 for Food Packaging and 76.3 for Drug-Target network.