ArXive

Co-authorship networks of research publications

• aXive database during 1992 and 2002
• in the topics of Astro-physics (Astro-Ph), Condensed Matter (Cond-Mat), High energy physics theory (Hep-th)and High energy physics phenomenology (Hep-ph).
• “Active” authors, degree >= 10 and mutual interactions being > = 5
• Features of an edge
  • Number of papers
  • Co-authored papers
  • Cosine similarity of titles of papers
  • time since co-authored
  • common friends