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Hellenic Open University

Researchers at Hellenic Open University

Nicos Sifakis, Paraskevi Theofilou and Efthimios Zervas rank highest among 22 ranked researchers whose main affiliation is Hellenic Open University.

The ranking

  1. 1 Nicos SifakisGreece · #262,867 worldwide113 citations · 19 works
  2. 2 Paraskevi TheofilouGreece · #337,221 worldwide57 citations · 36 works
  3. 3 Efthimios ZervasGreece · #455,834 worldwide96 citations · 31 works
  4. 4 Nectaria GizaniGreece · #530,546 worldwide166 citations · 22 works
  5. 5 Michalis XenosGreece · #561,554 worldwide112 citations · 53 works
  6. 6 Achilles KameasGreece · #693,500 worldwide85 citations · 63 works
  7. 7 Vassilios S. VerykiosGreece · #722,771 worldwide169 citations · 72 works
  8. 8 Dimitris KallesGreece · #758,641 worldwide56 citations · 37 works
  9. 9 Αναστασία ΜαρινοπούλουGreece · #823,668 worldwide6 citations · 17 works
  10. 10 Fotis LazarinisGreece · #832,793 worldwide20 citations · 21 works
  11. 11 Christos PierrakeasGreece · #870,284 worldwide18 citations · 16 works
  12. 12 Scott VaughanGreece · #894,369 worldwide13 citations · 15 works
  13. 13 Stavros SindakisGreece · #922,117 worldwide35 citations · 21 works
  14. 14 John MylonakisGreece · #967,509 worldwide31 citations · 22 works
  15. 15 Bill VassiliadisGreece · #1,002,916 worldwide20 citations · 22 works
  16. 16 Georgios FeretzakisGreece · #1,015,682 worldwide25 citations · 20 works
  17. 17 Ioannis K. KalavrouziotisGreece · #1,176,916 worldwide44 citations · 22 works
  18. 18 Theodor PanagiotakopoulosGreece · #1,254,329 worldwide15 citations · 16 works
  19. 19 Dimitris NiakasGreece · #1,341,698 worldwide11 citations · 16 works
  20. 20 Dimitrios KarapiperisGreece · #1,535,383 worldwide20 citations · 23 works
  21. 21 Anastasios PolitisGreece · #1,535,566 worldwide15 citations · 16 works
  22. 22 George S. SpaisGreece · #1,589,834 worldwide16 citations · 20 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.

0510mean 1.83works (log) →citations per work →Nicos Sifakis: 19, 5.9Paraskevi Theofilou: 36, 1.6Efthimios Zervas: 31, 3.1Nectaria Gizani: 22, 7.5Michalis Xenos: 53, 2.1Achilles Kameas: 63, 1.3Vassilios S. Verykios: 72, 2.3Dimitris Kalles: 37, 1.5Αναστασία Μαρινοπούλου: 17, 0.4Fotis Lazarinis: 21, 1.0Christos Pierrakeas: 16, 1.1Scott Vaughan: 15, 0.9Stavros Sindakis: 21, 1.7John Mylonakis: 22, 1.4Bill Vassiliadis: 22, 0.9Georgios Feretzakis: 20, 1.2Ioannis K. Kalavrouziotis: 22, 2.0Theodor Panagiotakopoulos: 16, 0.9Dimitris Niakas: 16, 0.7Dimitrios Karapiperis: 23, 0.9Anastasios Politis: 16, 0.9George S. Spais: 20, 0.8Nectaria GizaniNicos SifakisEfthimios ZervasParaskevi Theofilou
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.