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Research facility · Oldenburg · Germany

Oldenburger Institut für Informatik

In research, Oldenburger Institut für Informatik stands highest in Physical Sciences (#4,969 of 10,670 worldwide) and Engineering (#4,793 of 5,901 worldwide), 2022-now.

offis.deROR OpenAlex
World rank, 2022-now
#10,044
of 22,385 · #6,142 all time
Rank in Germany
#331
of 795
Research works
1.4k
▼ 18% vs 2018-21
Citations
14k
10.3 per fractional work
Top-10% rate
7.9%
all institutions 10.0%
vs its own fields
1.01×
1.00× is exactly expected
Open access
28%
world 40%
International
18%
world 18%
Oldenburger Institut für Informatik

What is Oldenburger Institut für Informatik known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #4,969 of 10,670 6.7%139 #3247
EngineeringField #4,793 of 5,901 6.1%71 #3255

Each strip is that field's whole ranked pool, with the notch where Oldenburger Institut für Informatik sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Oldenburger Institut für Informatik work in?

In 2022-now, 69% of research at Oldenburger Institut für Informatik is in Physical Sciences, 19% in Social Sciences. Its largest fields are Engineering (34%), Computer Science (29%), Decision Sciences (6%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 156 fractional works · 69.3% of its workEngineering: 77 fractional works · 34.5% of its workElectrical and Electronic Engineering: 30 fractional works · 13.2% of its workControl and Systems Engineering: 17 fractional works · 7.8% of its workIndustrial and Manufacturing Engineering: 8 fractional works · 3.6% of its workAerospace Engineering: 5 fractional works · 2.3% of its workBiomedical Engineering: 5 fractional works · 2.1% of its workSafety, Risk, Reliability and Quality: 3 fractional works · 1.4% of its workMechanical Engineering: 3 fractional works · 1.1% of its workAutomotive Engineering: 2 fractional works · 0.8% of its workOcean Engineering: 2 fractional works · 0.7% of its workCivil and Structural Engineering: 1 fractional works · 0.5% of its workComputational Mechanics: 1 fractional works · 0.4% of its workMedia Technology: 1 fractional works · 0.3% of its workMechanics of Materials: 1 fractional works · 0.3% of its workComputer Science: 64 fractional works · 28.7% of its workArtificial Intelligence: 17 fractional works · 7.6% of its workInformation Systems: 13 fractional works · 5.6% of its workComputer Networks and Communications: 9 fractional works · 4.2% of its workHuman-Computer Interaction: 8 fractional works · 3.4% of its workComputer Vision and Pattern Recognition: 6 fractional works · 2.7% of its workComputational Theory and Mathematics: 4 fractional works · 1.8% of its workHardware and Architecture: 4 fractional works · 1.7% of its workComputer Science Applications: 2 fractional works · 0.8% of its workSoftware: 1 fractional works · 0.7% of its workSignal Processing: 1 fractional works · 0.3% of its workEnvironmental Science: 5 fractional works · 2.1% of its workEnvironmental Engineering: 1 fractional works · 0.6% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.6% of its workGlobal and Planetary Change: 1 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workEnergy: 4 fractional works · 1.9% of its workRenewable Energy, Sustainability and the Environment: 3 fractional works · 1.5% of its workEnergy Engineering and Power Technology: 1 fractional works · 0.4% of its workEarth and Planetary Sciences: 2 fractional works · 0.8% of its workGeology: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 1 fractional works · 0.5% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workMaterials Science: 1 fractional works · 0.5% of its workMaterials Chemistry: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.0% of its workChemistry: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.2% of its workSocial Sciences: 43 fractional works · 19.2% of its workDecision Sciences: 13 fractional works · 6.0% of its workManagement Science and Operations Research: 6 fractional works · 2.8% of its workInformation Systems and Management: 6 fractional works · 2.7% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.5% of its workSocial Sciences: 13 fractional works · 5.9% of its workSociology and Political Science: 6 fractional works · 2.6% of its workSafety Research: 3 fractional works · 1.1% of its workTransportation: 1 fractional works · 0.6% of its workDemography: 1 fractional works · 0.5% of its workPolitical Science and International Relations: 1 fractional works · 0.3% of its workEducation: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPsychology: 8 fractional works · 3.7% of its workSocial Psychology: 5 fractional works · 2.4% of its workClinical Psychology: 1 fractional works · 0.5% of its workApplied Psychology: 1 fractional works · 0.4% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 5 fractional works · 2.4% of its workManagement Information Systems: 2 fractional works · 1.1% of its workStrategy and Management: 1 fractional works · 0.6% of its workMarketing: 1 fractional works · 0.3% of its workManagement of Technology and Innovation: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 2 fractional works · 0.9% of its workLanguage and Linguistics: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.3% of its workFinance: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Sciences: 19 fractional works · 8.4% of its workMedicine: 13 fractional works · 5.8% of its workPhysiology: 2 fractional works · 0.8% of its workRehabilitation: 1 fractional works · 0.6% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 0.6% of its workSurgery: 1 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.5% of its workEpidemiology: 1 fractional works · 0.3% of its workEmergency Medicine: 1 fractional works · 0.3% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.3% of its workOncology: 1 fractional works · 0.2% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 0.2% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 1.1% of its workHealth Professions: 5 fractional works · 2.4% of its workGeneral Health Professions: 3 fractional works · 1.3% of its workHealth Information Management: 1 fractional works · 0.6% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 0 fractional works · 0.2% of its workLife Sciences: 7 fractional works · 3.1% of its workNeuroscience: 3 fractional works · 1.5% of its workCognitive Neuroscience: 3 fractional works · 1.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workAgricultural and Biological Sciences: 2 fractional works · 0.9% of its workPlant Science: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 0.8% of its workMolecular Biology: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workALL ITS WORKOldenburgerInstitut für…225fractional works, 2022-now
Life Sciences3%Physical Sciences69%Health Sciences8%Social Sciences19%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 21 fields, with their numbers
    1. Engineering7734.5%
    2. Computer Science6428.7%
    3. Environmental Science52.1%
    4. Energy41.9%
    5. Earth and Planetary Sciences20.8%
    6. Physics and Astronomy10.5%
    7. Materials Science10.5%
    8. Chemistry00.2%
    9. Mathematics00.2%
    1. Decision Sciences136.0%
    2. Social Sciences135.9%
    3. Psychology83.7%
    4. Business, Management and Accounting52.4%
    5. Arts and Humanities20.9%
    6. Economics, Econometrics and Finance10.3%
    1. Medicine135.8%
    2. Health Professions52.4%
    3. Nursing00.2%
    1. Neuroscience31.5%
    2. Agricultural and Biological Sciences20.9%
    3. Biochemistry, Genetics and Molecular Biology20.8%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.18× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.15× its world share, 2 worksBiochemistry, Geneti…Neuroscience: 0.91× its world share, 3 worksNeuroscienceChemistry: 0.14× its world share, 0 worksChemistryComputer Science: 3.68× its world share, 64 worksComputer ScienceEarth and Planetary Sciences: 0.49× its world share, 2 worksEarth and Planetary …Energy: 2.02× its world share, 4 worksEnergyEngineering: 2.30× its world share, 78 worksEngineeringEnvironmental Science: 0.43× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.14× its world share, 1 worksMaterials ScienceMathematics: 0.16× its world share, 0 worksMathematicsPhysics and Astronomy: 0.22× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.91× its world share, 5 worksHealth ProfessionsMedicine: 0.30× its world share, 13 worksMedicineNursing: 0.43× its world share, 0 worksNursingArts and Humanities: 0.30× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.76× its world share, 6 worksBusiness, Management…Decision Sciences: 6.19× its world share, 13 worksDecision SciencesEconomics, Econometrics and Finance: 0.16× its world share, 1 worksEconomics, Econometr…Psychology: 1.22× its world share, 8 worksPsychologySocial Sciences: 0.46× its world share, 13 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 6.2×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Decision Sciences6.19×13 works
  2. Computer Science3.68×64 works
  3. Engineering2.30×78 works
  4. Energy2.02×4 works
  5. Psychology1.22×8 works
  6. Neuroscience0.91×3 works
  7. Health Professions0.91×5 works
  8. Business, Management and Accounting0.76×6 works
  9. Earth and Planetary Sciences0.49×2 works
  10. Social Sciences0.46×13 works
  11. Environmental Science0.43×5 works
  12. Nursing0.43×0 works
  13. Medicine0.30×13 works
  14. Arts and Humanities0.30×2 works
  15. Physics and Astronomy0.22×1 works
  16. Agricultural and Biological Sciences0.18×2 works
  17. Mathematics0.16×0 works
  18. Economics, Econometrics and Finance0.16×1 works
  19. Biochemistry, Genetics and Molecular Biology0.15×2 works
  20. Chemistry0.14×0 works
  21. Materials Science0.14×1 works

Who are the top researchers at Oldenburger Institut für Informatik?

Ranked on the quality score, Sebastian Rohjans, Marion Koelle and Michael Specht lead among researchers whose main affiliation is Oldenburger Institut für Informatik.

  1. 1 Sebastian Rohjans Germany · #670,714 worldwide 1.9k citations · 93 works
  2. 2 Marion Koelle Germany · #782,351 worldwide 1.4k citations · 97 works
  3. 3 Michael Specht Germany · #840,136 worldwide 5.1k citations · 156 works
  4. 4 Shadan Sadeghian Borojeni Germany · #1,522,816 worldwide 632 citations · 23 works
  5. 5 Benjamin Poppinga Germany · #1,641,481 worldwide 1.3k citations · 42 works
  6. 6 Cornelius Steinbrink Germany · #1,721,404 worldwide 606 citations · 26 works
  7. 7 José M. González Germany · #1,796,429 worldwide 519 citations · 28 works
  8. 8 Mathias Uslar Germany · #1,966,348 worldwide 2.1k citations · 159 works
  9. 9 Martin Tröschel Germany · #2,027,621 worldwide 441 citations · 25 works
  10. 10 Jörn Trefke Germany · #2,209,716 worldwide 477 citations · 29 works
All ranked researchers at Oldenburger Institut für Informatik

What are the most cited papers from Oldenburger Institut für Informatik?

The most cited paper from Oldenburger Institut für Informatik is "The LEDA Traitbase: a database of life‐history traits of the Northwest European flora" (Michael Kleyer et al., 2008), with 1,587 citations. Next come "Workflow mining: A survey of issues and approaches" (1,058) and "The physical oceanography of the transport of floating marine debris" (995).

Most cited papers
#PaperReleasedCitations
1 The LEDA Traitbase: a database of life‐history traits of the Northwest European flora Michael Kleyer et al. · Journal of Ecology Open access 27 Aug 2008 1,587
2 Workflow mining: A survey of issues and approaches Wil M. P. van der Aalst, Boudewijn F. van Dongen, Joachim Herbst et al. · Data & Knowledge Engineering 12 May 2003 1,058
3 The physical oceanography of the transport of floating marine debris Erik van Sebille et al. · Environmental Research Letters Open access 20 Jan 2020 995
4 LSCs: Breathing Life into Message Sequence Charts Werner Damm, David Harel · Formal Methods in System Design Jul 2001 823
5 Introduction to the DICOM standard Peter Mildenberger, Marco Eichelberg, Eric Martin · European Radiology 15 Sep 2001 482
All 60 most cited papers, with filters and sorting

Which keywords describe research at Oldenburger Institut für Informatik?

By fractional works in 2022-now, weighted toward what it does more of than the world: Smart Grid, Renewable Energy, Cyber-Physical Systems, Machine Learning, Security, Privacy, Attack Detection and Communication Networks.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Smart Grid23▲ 29×9 topics
  2. Machine Learning23▲ 3.1×35 topics
  3. Renewable Energy20▲ 6.2×18 topics
  4. Deep Learning16▲ 2.1×39 topics
  5. Cyber-Physical Systems15▲ 26×5 topics
  6. Security14▲ 9.6×8 topics
  7. Privacy14▲ 22×5 topics
  8. Sustainability12▲ 2.1×18 topics
  9. Attack Detection11▲ 71×2 topics
  10. Communication Networks11▲ 86×1 topic
  11. False Data Injection Attacks11▲ 86×1 topic
  12. Big Data10▲ 4.6×14 topics
  13. Game Theory10▲ 25×5 topics
  14. Artificial Intelligence8▲ 2.5×13 topics
  15. Energy Management7▲ 20×3 topics
  16. Demand Response7▲ 36×1 topic
  17. Electricity Markets7▲ 36×1 topic
  18. Workflow Management7▲ 43×2 topics
  19. Semantic Web Services6▲ 50×2 topics
  20. Software Development6▲ 49×2 topics
  21. Bioinformatics6▲ 21×2 topics
  22. Reproducibility6▲ 62×1 topic
  23. Scientific Workflows6▲ 62×1 topic
  24. Surveillance5▲ 7.7×4 topics
  25. Renewable Energy Integration5▲ 6.2×4 topics
  26. User Experience5▲ 25×3 topics
  27. Human-Robot Interaction4▲ 16×3 topics
  28. Digital Repositories4▲ 56×2 topics
  29. Agent-Based Modeling4▲ 13×3 topics
  30. Data Integration4▲ 10×4 topics
  31. Data Sharing4▲ 56×1 topic
  32. Scientific Data Management4▲ 68×1 topic
  33. Software Engineering4▲ 20×2 topics
  34. District Heating4▲ 34×1 topic
  35. Energy Systems4▲ 32×1 topic
  36. Participatory Design4▲ 33×2 topics
  37. Power System4▲ 20×3 topics
  38. Wearable Technology4▲ 56×2 topics
  39. Design Research4▲ 58×1 topic
  40. Interaction Design4▲ 58×1 topic

Which research topics does Oldenburger Institut für Informatik publish most on?

By volume in 2022-now: Smart Grid Security and Resilience, Smart Grid Energy Management, Scientific Computing and Data Management and Research Data Management Practices.

Smart Grid Security and …11Smart Grid Security and Resilience: 11 fractional worksSmart Grid Energy Management: 7 fractional worksScientific Computing and Data Management: 6 fractional worksResearch Data Management Practices: 4 fractional worksIntegrated Energy Systems Optimization: 4 fractional worksInnovative Human-Technol…4Innovative Human-Technology Interaction: 4 fractional worksFlexible and Reconfigurable Manufacturing Systems: 3 fractional worksSimulation Techniques and Applications: 3 fractional worksPower Systems and Technologies: 2 fractional worksEthics and Social Impacts of AI: 2 fractional works
Control and Systems EngineeringElectrical and Electronic EngineeringInformation Systems and ManagementInformation Systems4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Smart Grid Security and Resilience Control and Systems Engineering 11 works
  2. 2 Smart Grid Energy Management Electrical and Electronic Engineering 7 works
  3. 3 Scientific Computing and Data Management Information Systems and Management 6 works
  4. 4 Research Data Management Practices Information Systems 4 works
  5. 5 Integrated Energy Systems Optimization Electrical and Electronic Engineering 4 works
  6. 6 Innovative Human-Technology Interaction Human-Computer Interaction 4 works
  7. 7 Flexible and Reconfigurable Manufacturing Systems Industrial and Manufacturing Engineering 3 works
  8. 8 Simulation Techniques and Applications Management Science and Operations Research 3 works
  9. 9 Power Systems and Technologies Electrical and Electronic Engineering 2 works
  10. 10 Ethics and Social Impacts of AI Safety Research 2 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available28.5%not open71.5%

World: 40% of research is openly available.

with international co-authors18.3%domestic only81.7%

World: 18% is written across borders.

How has Oldenburger Institut für Informatik's research output changed?

Output in 2022-2025 was 18% lower than in 2018-2021.

still counting200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Oldenburger Institut für Informatik as a percentage of every work published that year, 0.00093% in 2024.

still counting0.0020%0.0040%Oldenburger Institut für Informatik0.00091% in 2025200020102020

Fractional works of Oldenburger Institut für Informatik over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025Oldenburger Institut für Informatik8.7% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 13.3% in 2011.

Other research institutions in Oldenburg

All research institutions in Oldenburg

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Oldenburger Institut für Informatik on Science Explorer

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