Naohisa Hirakata is on CollEc

rank value
closeness 16158 5.20713
betweenness 5545 1.92565

co-authors

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