BigDND: Big Dynamic Network Data

Erik Demaine (MIT) & MohammadTaghi Hajiaghayi (UMD)

DBLP Graphs

Data

• dblp.xml.gz (263MB) is a copy of the raw DBLP data from http://dblp.uni-trier.de/xml/dblp.xml.gz
  • 39,206,851 lines and 1,481,239,034 characters (uncompressed)
  • License: Open Data Commons Attribution License (ODC-BY 1.0).
  • Format: gzipped XML
• dblp.json.gz (91MB) is a computed, more succinct version consisting of (paper-key, [author list], year) triples
  • 4,215,613 papers
  • 9,086,030 edges between papers and authors
  • Format: gzipped JSON
  • Sample line format:

    ["conf/www/DemaineHMMRSZ14", ["Erik D. Demaine", "MohammadTaghi Hajiaghayi", "Hamid Mahini", "David L. Malec", "S. Raghavan", "Anshul Sawant", "Morteza Zadimoghaddam"], 2014],
    

• dblp_coauthorship.json.gz (88MB) is a computed coauthorship graph (half-square) consisting of (author1, author2, year) triples
  • 1,482,029 unique authors
  • 10,615,809 timestamped coauthorship edges between authors
  • Format: gzipped JSON
  • Sample line format:

    ["Erik D. Demaine", "MohammadTaghi Hajiaghayi", 2014],
    

Software

• DBLP2json.py converts dblp.xml.gz into dblp.json.gz
• DBLP2graph.py converts dblp.json.gz into dblp_coauthorship.json.gz (and runs DBLP2json.py first, if necessary)

Notes