Naohisa Hirakata is on CollEc

rank value
closeness 16089 5.24028
betweenness 6070 1.72752

co-authors

  1. Nao Sudo [psu191]
  2. Kozo Ueda [pue11]
  3. Ippei Fujiwara [pfu32]
  4. Yosuke Kido [pki539]
  5. Masahiro KAWAI [pka441]
  6. Naoko Hara [pha958]
  7. Hiroshi Fujiki [pfu64]
  8. Koichiro Kamada [pka936]
  9. Ikuo Takei [pta621]
  10. Takeki Sunakawa [psu246]
  11. Takeshi Kimura [pki125]
  12. Etsuro Shioji [psh735]