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Company · Istanbul · Türkiye

Turkcell (Turkey)

turkcell.com.trROR OpenAlex
World rank, 2022-now
#20,923
of 22,385 · #24,572 all time
Rank in Türkiye
#293
of 297
Research works
214
▲ 109% vs 2018-21
Citations
1.4k
6.7 per fractional work
Top-10% rate
6.7%
all institutions 10.0%
vs its own fields
0.95×
1.00× is exactly expected
Open access
38%
world 40%
International
13%
world 18%
Turkcell (Turkey)

Which fields of science does Turkcell (Turkey) work in?

In 2022-now, 78% of research at Turkcell (Turkey) is in Physical Sciences, 14% in Social Sciences. Its largest fields are Computer Science (40%), Engineering (32%), Social Sciences (6%). It does 1.9× the world's share of Physical Sciences.

Physical Sciences: 57 fractional works · 77.7% of its workComputer Science: 29 fractional works · 40.2% of its workComputer Networks and Communications: 10 fractional works · 13.7% of its workArtificial Intelligence: 9 fractional works · 12.5% of its workInformation Systems: 6 fractional works · 8.1% of its workComputer Vision and Pattern Recognition: 2 fractional works · 2.7% of its workSignal Processing: 1 fractional works · 1.7% of its workSoftware: 0 fractional works · 0.7% of its workHuman-Computer Interaction: 0 fractional works · 0.5% of its workComputational Theory and Mathematics: 0 fractional works · 0.2% of its workEngineering: 23 fractional works · 31.9% of its workElectrical and Electronic Engineering: 12 fractional works · 16.0% of its workAerospace Engineering: 4 fractional works · 5.5% of its workControl and Systems Engineering: 2 fractional works · 3.1% of its workMedia Technology: 1 fractional works · 1.4% of its workMechanical Engineering: 1 fractional works · 1.0% of its workAutomotive Engineering: 1 fractional works · 0.9% of its workBiomedical Engineering: 1 fractional works · 0.8% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.8% of its workMechanics of Materials: 0 fractional works · 0.6% of its workComputational Mechanics: 0 fractional works · 0.5% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.5% of its workBuilding and Construction: 0 fractional works · 0.4% of its workOcean Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPhysics and Astronomy: 2 fractional works · 3.3% of its workStatistical and Nonlinear Physics: 1 fractional works · 1.8% of its workCondensed Matter Physics: 1 fractional works · 0.8% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 1 fractional works · 1.1% of its workEnvironmental Engineering: 0 fractional works · 0.5% of its workGlobal and Planetary Change: 0 fractional works · 0.4% of its workPollution: 0 fractional works · 0.3% of its workMaterials Science: 0 fractional works · 0.6% of its workMaterials Chemistry: 0 fractional works · 0.4% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 0.3% of its workEarth-Surface Processes: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnergy: 0 fractional works · 0.2% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.2% of its workChemistry: 0 fractional works · 0.1% of its workSocial Sciences: 10 fractional works · 14.1% of its workSocial Sciences: 5 fractional works · 6.4% of its workTransportation: 1 fractional works · 1.8% of its workEducation: 1 fractional works · 1.6% of its workSociology and Political Science: 1 fractional works · 1.5% of its workGeneral Social Sciences: 0 fractional works · 0.5% of its workUrban Studies: 0 fractional works · 0.5% of its workDevelopment: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 4 fractional works · 5.0% of its workManagement Information Systems: 2 fractional works · 2.2% of its workMarketing: 2 fractional works · 2.1% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 1 fractional works · 1.0% of its workInformation Systems and Management: 1 fractional works · 0.9% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 1 fractional works · 0.9% of its workPhilosophy: 0 fractional works · 0.7% of its workArcheology: 0 fractional works · 0.2% of its workPsychology: 0 fractional works · 0.6% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.6% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.2% of its workHealth Sciences: 4 fractional works · 5.6% of its workMedicine: 3 fractional works · 3.8% of its workRheumatology: 1 fractional works · 0.8% of its workSurgery: 1 fractional works · 0.8% of its workHealth Informatics: 0 fractional works · 0.7% of its workEpidemiology: 0 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.4% of its workHealth Professions: 1 fractional works · 1.7% of its workGeneral Health Professions: 1 fractional works · 0.9% of its workSpeech and Hearing: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 2 fractional works · 2.6% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 2.1% of its workMolecular Biology: 1 fractional works · 1.8% of its workSmaller subfields together: 0 fractional works · 0.3% of its workAgricultural and Biological Sciences: 0 fractional works · 0.3% of its workPlant Science: 0 fractional works · 0.3% of its workNeuroscience: 0 fractional works · 0.2% of its workCognitive Neuroscience: 0 fractional works · 0.2% of its workALL ITS WORKTurkcell (Turkey)73fractional works, 2022-now
Life Sciences3%Physical Sciences78%Health Sciences6%Social Sciences14%

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 19 fields, with their numbers
    1. Computer Science2940.2%
    2. Engineering2331.9%
    3. Physics and Astronomy23.3%
    4. Environmental Science11.1%
    5. Materials Science00.6%
    6. Earth and Planetary Sciences00.3%
    7. Energy00.2%
    8. Chemistry00.1%
    1. Social Sciences56.4%
    2. Business, Management and Accounting45.0%
    3. Decision Sciences11.0%
    4. Arts and Humanities10.9%
    5. Psychology00.6%
    6. Economics, Econometrics and Finance00.2%
    1. Medicine33.8%
    2. Health Professions11.7%
    1. Biochemistry, Genetics and Molecular Biology22.1%
    2. Agricultural and Biological Sciences00.3%
    3. Neuroscience00.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Turkcell (Turkey) specialise in?

Where its research is concentrated relative to its size: Computer Science takes 5.2× the share of its output that it takes of world research.

  1. Computer ScienceField · 29.4 works5.2×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.06× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.39× its world share, 2 worksBiochemistry, Geneti…Neuroscience: 0.14× its world share, 0 worksNeuroscienceChemistry: 0.06× its world share, 0 worksChemistryComputer Science: 5.16× its world share, 29 worksComputer ScienceEarth and Planetary Sciences: 0.18× its world share, 0 worksEarth and Planetary …Energy: 0.25× its world share, 0 worksEnergyEngineering: 2.13× its world share, 23 worksEngineeringEnvironmental Science: 0.23× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.17× its world share, 0 worksMaterials SciencePhysics and Astronomy: 1.47× its world share, 2 worksPhysics and AstronomyHealth Professions: 0.66× its world share, 1 worksHealth ProfessionsMedicine: 0.20× its world share, 3 worksMedicineArts and Humanities: 0.32× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 1.56× its world share, 4 worksBusiness, Management…Decision Sciences: 1.06× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 0.20× its world share, 0 worksPsychologySocial Sciences: 0.51× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Computer Science, 5.2×. Every wedge is a field page.

All 19 fields, with their numbers
  1. Computer Science5.16×29 works
  2. Engineering2.13×23 works
  3. Business, Management and Accounting1.56×4 works
  4. Physics and Astronomy1.47×2 works
  5. Decision Sciences1.06×1 works
  6. Health Professions0.66×1 works
  7. Social Sciences0.51×5 works
  8. Biochemistry, Genetics and Molecular Biology0.39×2 works
  9. Arts and Humanities0.32×1 works
  10. Energy0.25×0 works
  11. Environmental Science0.23×1 works
  12. Medicine0.20×3 works
  13. Psychology0.20×0 works
  14. Earth and Planetary Sciences0.18×0 works
  15. Materials Science0.17×0 works
  16. Neuroscience0.14×0 works
  17. Economics, Econometrics and Finance0.07×0 works
  18. Agricultural and Biological Sciences0.06×0 works
  19. Chemistry0.06×0 works

Who are the top researchers at Turkcell (Turkey)?

Ranked on the quality score, Gökhan Kalem, Cem Ayyıldız and Selami Bağrıyanık lead among researchers whose main affiliation is Turkcell (Turkey).

  1. 1 Gökhan Kalem Türkiye · #3,714,282 worldwide 187 citations · 23 works
  2. 2 Cem Ayyıldız Türkiye · #3,742,457 worldwide 154 citations · 21 works
  3. 3 Selami Bağrıyanık Türkiye · #4,354,319 worldwide 153 citations · 27 works
  4. 4 Ersin Ersoy Türkiye · #4,662,469 worldwide 57 citations · 18 works
  5. 5 Mehmet İzzet Sağlam Türkiye · #5,128,179 worldwide 106 citations · 25 works
All ranked researchers at Turkcell (Turkey)

What are the most cited papers from Turkcell (Turkey)?

The most cited paper from Turkcell (Turkey) is "OR/MS models for supply chain disruptions: a review" (Lawrence Snyder, Zümbül Atan, Peng Peng et al., 2015), with 786 citations. Next come "High-B-Value Diffusion-Weighted MRI in Colorectal Cancer" (223) and "Matrix-induced autologous mesenchymal stem cell implantation versus matrix-induced autologous chondrocyte implantation in the treatment of chondral defects of the knee: a 2-year randomized study" (165).

Most cited papers
#PaperReleasedCitations
1 OR/MS models for supply chain disruptions: a review Lawrence Snyder, Zümbül Atan, Peng Peng et al. · IIE Transactions 18 Aug 2015 786
2 High-B-Value Diffusion-Weighted MRI in Colorectal Cancer Tomoaki Ichikawa, Şükrü Mehmet Ertürk, Utaroh Motosugi et al. · American Journal of Roentgenology 22 Jun 2006 223
3 Matrix-induced autologous mesenchymal stem cell implantation versus matrix-induced autologous chondrocyte implantation in the treatment of chondral defects of the knee: a 2-year randomized study Işık Akgün, Mehmet Ünlü, Ozan Ali Erdal et al. · Archives of Orthopaedic and Trauma Surgery 29 Dec 2014 165
4 The effect of pronuclear morphology on embryo quality parameters and blastocyst transfer outcome Başak Balaban, Bülent Urman, Aycan Isiklar et al. · Human Reproduction Nov 2001 144
5 Assessment of the association between drug disposal practices and drug use and storage behaviors Ahmet Akıcı, Volkan Aydın, Arzu Kiroglu · Saudi Pharmaceutical Journal Open access 15 Nov 2017 118
All 61 most cited papers, with filters and sorting

Which keywords describe research at Turkcell (Turkey)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Machine Learning, Energy Efficiency, Deep Learning, Wireless Networks, MIMO Systems, Anomaly Detection, Distributed Systems and Wireless Communication.

▲ 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. Machine Learning11▲ 4.5×21 topics
  2. Deep Learning9▲ 3.7×27 topics
  3. Energy Efficiency7▲ 10×7 topics
  4. MIMO Systems4▲ 74×2 topics
  5. Wireless Networks4▲ 40×7 topics
  6. Neural Networks4▲ 3.6×12 topics
  7. Anomaly Detection4▲ 18×3 topics
  8. Distributed Systems4▲ 30×4 topics
  9. Wireless Communication4▲ 34×4 topics
  10. Massive MIMO3▲ 56×3 topics
  11. 5G Networks3▲ 21×4 topics
  12. Data Mining3▲ 5.8×5 topics
  13. IoT Security3▲ 13×3 topics
  14. 5G3▲ 67×2 topics
  15. Channel Estimation3▲ 42×3 topics
  16. Healthcare3▲ 3.2×4 topics
  17. Security3▲ 5.3×5 topics
  18. Channel Modeling2▲ 28×3 topics
  19. Internet of Things2▲ 3.9×5 topics
  20. Big Data2▲ 3.5×8 topics
  21. Heterogeneous Networks2▲ 32×2 topics
  22. Intelligent Reflecting Surfaces2▲ 82×1 topic
  23. Mobile Edge Computing2▲ 20×2 topics
  24. Non-Orthogonal Multiple Access2▲ 82×1 topic
  25. Security and Privacy2▲ 17×2 topics
  26. Beamforming2▲ 29×3 topics
  27. Cellular Networks2▲ 65×1 topic
  28. Interference Alignment2▲ 65×1 topic
  29. Log Analysis2▲ 63×1 topic
  30. Performance Prediction2▲ 39×1 topic
  31. Communications2▲ 80×1 topic
  32. Millimeter Wave2▲ 91×1 topic
  33. Smart Cities2▲ 9.4×2 topics
  34. Cybersecurity2▲ 9.3×2 topics
  35. Privacy2▲ 8.3×3 topics
  36. Space-Time Coding2▲ 68×2 topics
  37. Workflow Management2▲ 32×2 topics
  38. Cooperative Diversity2▲ 118×1 topic
  39. Network Coding2▲ 47×1 topic
  40. Resource Management2▲ 13×2 topics

Which research topics does Turkcell (Turkey) publish most on?

By volume in 2022-now: Advanced Wireless Communication Technologies, Advanced MIMO Systems Optimization, Software System Performance and Reliability and Millimeter-Wave Propagation and Modeling.

Advanced Wireless Commun…2Advanced Wireless Communication Technologies: 2 fractional worksAdvanced MIMO Systems Op…2Advanced MIMO Systems Optimization: 2 fractional worksSoftware System Performa…2Software System Performance and Reliability: 2 fractional worksMillimeter-Wave Propagat…2Millimeter-Wave Propagation and Modeling: 2 fractional worksCooperative Communication and Network Coding: 2 fractional worksIoT and Edge/Fog Computing: 2 fractional worksSoftware Engineering Res…1Software Engineering Research: 1 fractional worksSmart Grid Security and Resilience: 1 fractional worksDistributed and Parallel Computing Systems: 1 fractional worksSatellite Communication …1Satellite Communication Systems: 1 fractional works
Electrical and Electronic EngineeringComputer Networks and CommunicationsInformation SystemsControl and Systems Engineering1 others

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

  1. 1 Advanced Wireless Communication Technologies Electrical and Electronic Engineering 2 works
  2. 2 Advanced MIMO Systems Optimization Electrical and Electronic Engineering 2 works
  3. 3 Software System Performance and Reliability Computer Networks and Communications 2 works
  4. 4 Millimeter-Wave Propagation and Modeling Electrical and Electronic Engineering 2 works
  5. 5 Cooperative Communication and Network Coding Computer Networks and Communications 2 works
  6. 6 IoT and Edge/Fog Computing Computer Networks and Communications 2 works
  7. 7 Software Engineering Research Information Systems 1 works
  8. 8 Smart Grid Security and Resilience Control and Systems Engineering 1 works
  9. 9 Distributed and Parallel Computing Systems Computer Networks and Communications 1 works
  10. 10 Satellite Communication Systems Aerospace Engineering 1 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 available38.0%not open62.0%

World: 40% of research is openly available.

with international co-authors12.8%domestic only87.2%

World: 18% is written across borders.

How has Turkcell (Turkey)'s research output changed?

Output in 2022-2025 was 109% higher than in 2018-2021.

still counting200020052010201520202025
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 Turkcell (Turkey) as a percentage of every work published that year, 0.00037% in 2024.

still counting0.00020%0.00040%0.00060%Turkcell (Turkey)0.00033% in 2025200020102020

Fractional works of Turkcell (Turkey) over all fractional works that year. How the balance of science has shifted.

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Turkcell (Turkey) on Science Explorer

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