Further reading

• Link Prediction in Complex Networks: A Survey: https://arxiv.org/abs/1010.0725
• A paper about link prediction for biology and gene-disease relations:
  https://bigdata.oden.utexas.edu/publication/prediction-and-validation-of-gene-disease-associations-using-methods-inspired-by-social-network-analyses/
• Link prediction in the context of crime:
  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4841537/
• Link prediction at twitter: WTF: The Who to Follow Service at Twitter:
  https://dl.acm.org/doi/10.1145/2488388.2488433
• Katz index computation (paper from 2019):
  https://arxiv.org/abs/1912.06525