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Helsinki Institute for Information Technology

Researchers at Helsinki Institute for Information Technology

Erkki Oja, Timo Saari and Teemu Roos rank highest among 17 ranked researchers whose main affiliation is Helsinki Institute for Information Technology.

The ranking

  1. 1 Erkki OjaFinland · #5,887 worldwide1.5k citations · 81 works
  2. 2 Timo SaariFinland · #58,308 worldwide409 citations · 33 works
  3. 3 Teemu RoosFinland · #64,375 worldwide248 citations · 46 works
  4. 4 Petri MyllymäkiFinland · #138,340 worldwide285 citations · 48 works
  5. 5 Sourav BhattacharyaFinland · #211,219 worldwide242 citations · 51 works
  6. 6 M. TiuriFinland · #263,326 worldwide127 citations · 30 works
  7. 7 S.J. OvaskaFinland · #295,240 worldwide333 citations · 96 works
  8. 8 Reijo SulonenFinland · #303,950 worldwide85 citations · 26 works
  9. 9 Olli SimulaFinland · #320,171 worldwide165 citations · 36 works
  10. 10 Risto SarvasFinland · #480,341 worldwide78 citations · 20 works
  11. 11 Tuomas HeikkiläFinland · #524,733 worldwide4 citations · 19 works
  12. 12 Tomi SilanderFinland · #591,175 worldwide92 citations · 21 works
  13. 13 X.Z. GaoFinland · #692,094 worldwide71 citations · 16 works
  14. 14 Veijo KauppinenFinland · #797,900 worldwide16 citations · 20 works
  15. 15 Brandon MaloneFinland · #908,619 worldwide55 citations · 16 works
  16. 16 Xiao GaoFinland · #1,179,641 worldwide33 citations · 24 works
  17. 17 Oriana RivaFinland · #1,452,471 worldwide27 citations · 23 works

Output against citations per work

A long record and a heavily-cited one are not the same career, and a list ordered by either buries the other. The upper left is a small body of work that travelled a long way.

01020mean 4.81319works (log) →citations per work →Erkki Oja: 81, 18.1Timo Saari: 33, 12.4Teemu Roos: 46, 5.4Petri Myllymäki: 48, 5.9Sourav Bhattacharya: 51, 4.7M. Tiuri: 30, 4.2S.J. Ovaska: 96, 3.5Reijo Sulonen: 26, 3.3Olli Simula: 36, 4.6Risto Sarvas: 20, 3.9Tuomas Heikkilä: 19, 0.2Tomi Silander: 21, 4.4X.Z. Gao: 16, 4.4Veijo Kauppinen: 20, 0.8Brandon Malone: 16, 3.4Xiao Gao: 24, 1.4Oriana Riva: 23, 1.2Erkki OjaTimo SaariPetri MyllymäkiTeemu Roos
above the meannear itbelow it

One dot per researcher in the list above.

Ranked on the composite of field-normalised excellence (50%), output (30%) and citations (20%). Affiliation is the institution a researcher publishes from most; identities come from OpenAlex author disambiguation.