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Government institution · Lisbon · Portugal

Marinha Portuguesa

marinha.ptROR OpenAlex
Research works
51
▼ 35% vs 2018-21
Citations
377
7.4 per fractional work
Top-10% rate
5.3%
all institutions 10.0%
Open access
31%
world 40%
International
20%
world 18%
Marinha Portuguesa

Not ranked overall: Marinha Portuguesa is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Marinha Portuguesa work in?

In all years, 63% of research at Marinha Portuguesa is in Physical Sciences, 21% in Social Sciences. Its largest fields are Engineering (31%), Computer Science (19%), Medicine (12%). It does 1.5× the world's share of Physical Sciences.

Physical Sciences: 32 fractional works · 62.8% of its workEngineering: 16 fractional works · 31.2% of its workOcean Engineering: 6 fractional works · 10.9% of its workAerospace Engineering: 4 fractional works · 8.0% of its workMechanical Engineering: 2 fractional works · 3.3% of its workControl and Systems Engineering: 1 fractional works · 2.2% of its workElectrical and Electronic Engineering: 1 fractional works · 1.7% of its workCivil and Structural Engineering: 1 fractional works · 1.1% of its workMechanics of Materials: 1 fractional works · 1.0% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.9% of its workAutomotive Engineering: 0 fractional works · 0.8% of its workComputational Mechanics: 0 fractional works · 0.7% of its workBiomedical Engineering: 0 fractional works · 0.7% of its workComputer Science: 10 fractional works · 18.9% of its workArtificial Intelligence: 4 fractional works · 8.1% of its workComputer Vision and Pattern Recognition: 2 fractional works · 4.1% of its workInformation Systems: 1 fractional works · 2.0% of its workHuman-Computer Interaction: 1 fractional works · 1.8% of its workComputer Networks and Communications: 1 fractional works · 1.5% of its workSignal Processing: 0 fractional works · 0.9% of its workComputational Theory and Mathematics: 0 fractional works · 0.2% of its workSoftware: 0 fractional works · 0.2% of its workEnvironmental Science: 3 fractional works · 6.0% of its workEnvironmental Engineering: 1 fractional works · 1.6% of its workPollution: 1 fractional works · 1.3% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 1.0% of its workWater Science and Technology: 0 fractional works · 0.7% of its workNature and Landscape Conservation: 0 fractional works · 0.7% of its workGlobal and Planetary Change: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEarth and Planetary Sciences: 1 fractional works · 2.6% of its workOceanography: 1 fractional works · 2.1% of its workEarth-Surface Processes: 0 fractional works · 0.6% of its workMathematics: 1 fractional works · 2.2% of its workStatistics and Probability: 1 fractional works · 1.4% of its workNumerical Analysis: 0 fractional works · 0.4% of its workModeling and Simulation: 0 fractional works · 0.3% of its workMaterials Science: 1 fractional works · 1.2% of its workMaterials Chemistry: 0 fractional works · 0.7% of its workGeneral Materials Science: 0 fractional works · 0.3% of its workMetals and Alloys: 0 fractional works · 0.2% of its workEnergy: 0 fractional works · 0.6% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.6% of its workSocial Sciences: 10 fractional works · 20.6% of its workDecision Sciences: 4 fractional works · 8.5% of its workManagement Science and Operations Research: 2 fractional works · 3.2% of its workInformation Systems and Management: 2 fractional works · 3.0% of its workStatistics, Probability and Uncertainty: 1 fractional works · 2.3% of its workSocial Sciences: 2 fractional works · 4.5% of its workPolitical Science and International Relations: 1 fractional works · 1.8% of its workGeography, Planning and Development: 0 fractional works · 0.8% of its workSociology and Political Science: 0 fractional works · 0.5% of its workTransportation: 0 fractional works · 0.5% of its workAnthropology: 0 fractional works · 0.4% of its workEducation: 0 fractional works · 0.4% of its workPsychology: 2 fractional works · 3.0% of its workSocial Psychology: 1 fractional works · 1.3% of its workClinical Psychology: 0 fractional works · 0.7% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.6% of its workApplied Psychology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBusiness, Management and Accounting: 1 fractional works · 2.6% of its workOrganizational Behavior and Human Resource Management: 1 fractional works · 2.0% of its workManagement Information Systems: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 1 fractional works · 1.4% of its workArcheology: 0 fractional works · 0.7% of its workHistory: 0 fractional works · 0.2% of its workMuseology: 0 fractional works · 0.2% of its workHistory and Philosophy of Science: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.7% of its workEconomics and Econometrics: 0 fractional works · 0.7% of its workHealth Sciences: 7 fractional works · 13.8% of its workMedicine: 6 fractional works · 12.2% of its workSurgery: 1 fractional works · 1.7% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 1.6% of its workOtorhinolaryngology: 0 fractional works · 1.0% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.9% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.9% of its workPhysiology: 0 fractional works · 0.9% of its workNephrology: 0 fractional works · 0.8% of its workInfectious Diseases: 0 fractional works · 0.7% of its workOncology: 0 fractional works · 0.6% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.4% of its workEpidemiology: 0 fractional works · 0.4% of its workObstetrics and Gynecology: 0 fractional works · 0.3% of its workUrology: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.3% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.2% of its workPathology and Forensic Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workHealth Professions: 0 fractional works · 0.8% of its workGeneral Health Professions: 0 fractional works · 0.3% of its workOccupational Therapy: 0 fractional works · 0.2% of its workSpeech and Hearing: 0 fractional works · 0.2% of its workDentistry: 0 fractional works · 0.4% of its workPeriodontics: 0 fractional works · 0.4% of its workNursing: 0 fractional works · 0.4% of its workIssues, ethics and legal aspects: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workLife Sciences: 1 fractional works · 2.8% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 2.2% of its workCancer Research: 0 fractional works · 0.6% of its workMolecular Biology: 0 fractional works · 0.5% of its workBiochemistry: 0 fractional works · 0.3% of its workCell Biology: 0 fractional works · 0.3% of its workGenetics: 0 fractional works · 0.3% of its workPhysiology: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 0 fractional works · 0.2% of its workAquatic Science: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.2% of its workNeuroscience: 0 fractional works · 0.2% of its workALL ITS WORKMarinhaPortuguesa51fractional works, all years
Life Sciences3%Physical Sciences63%Health Sciences14%Social Sciences21%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. 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. Engineering1631.2%
    2. Computer Science1018.9%
    3. Environmental Science36.0%
    4. Earth and Planetary Sciences12.6%
    5. Mathematics12.2%
    6. Materials Science11.2%
    7. Energy00.6%
    1. Decision Sciences48.5%
    2. Social Sciences24.5%
    3. Psychology23.0%
    4. Business, Management and Accounting12.6%
    5. Arts and Humanities11.4%
    6. Economics, Econometrics and Finance00.7%
    1. Medicine612.2%
    2. Health Professions00.8%
    3. Dentistry00.4%
    4. Nursing00.4%
    1. Biochemistry, Genetics and Molecular Biology12.2%
    2. Agricultural and Biological Sciences00.2%
    3. Immunology and Microbiology00.2%
    4. Neuroscience00.2%
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: 0.23× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.56× its world share, 0 worksBiochemistry, Geneti…Computer Science: 1.74× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 3.14× its world share, 0 worksEarth and Planetary …Engineering: 1.94× its world share, 3 worksEngineeringEnvironmental Science: 2.04× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.37× its world share, 0 worksMaterials ScienceMathematics: 2.96× its world share, 0 worksMathematicsHealth Professions: 0.81× its world share, 0 worksHealth ProfessionsMedicine: 0.73× its world share, 1 worksMedicineNursing: 2.81× its world share, 0 worksNursingArts and Humanities: 0.84× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.40× its world share, 0 worksBusiness, Management…Decision Sciences: 4.27× its world share, 0 worksDecision SciencesPsychology: 2.04× its world share, 1 worksPsychologySocial Sciences: 0.15× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 4.3×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Decision Sciences4.27×0 works
  2. Earth and Planetary Sciences3.14×0 works
  3. Mathematics2.96×0 works
  4. Nursing2.81×0 works
  5. Environmental Science2.04×1 works
  6. Psychology2.04×1 works
  7. Engineering1.94×3 works
  8. Computer Science1.74×1 works
  9. Arts and Humanities0.84×0 works
  10. Health Professions0.81×0 works
  11. Medicine0.73×1 works
  12. Biochemistry, Genetics and Molecular Biology0.56×0 works
  13. Business, Management and Accounting0.40×0 works
  14. Materials Science0.37×0 works
  15. Agricultural and Biological Sciences0.23×0 works
  16. Social Sciences0.15×0 works

Who are the top researchers at Marinha Portuguesa?

Ranked on the quality score, Luís Reto lead among researchers whose main affiliation is Marinha Portuguesa.

  1. 1 Luís Reto Portugal · #5,656,759 worldwide 36 citations · 51 works
All ranked researchers at Marinha Portuguesa

What are the most cited papers from Marinha Portuguesa?

The most cited paper from Marinha Portuguesa is "A molecular test based on RT-LAMP for rapid, sensitive and inexpensive colorimetric detection of SARS-CoV-2 in clinical samples" (Catarina Amaral, Wilson Antunes, Elin Moe et al., 2021), with 161 citations. Next come "Superquantile regression with applications to buffered reliability, uncertainty quantification, and conditional value-at-risk" (72) and "Application of swarm robotics systems to marine environmental monitoring" (70).

Most cited papers
#PaperReleasedCitations
1 A molecular test based on RT-LAMP for rapid, sensitive and inexpensive colorimetric detection of SARS-CoV-2 in clinical samples Catarina Amaral, Wilson Antunes, Elin Moe et al. · Scientific Reports Open access 12 Aug 2021 161
2 Superquantile regression with applications to buffered reliability, uncertainty quantification, and conditional value-at-risk R. TYRRELL ROCKAFELLAR, Johannes Ø. Røyset, Sofia I Miranda · European Journal of Operational Research 30 Oct 2013 72
3 Application of swarm robotics systems to marine environmental monitoring Miguel Duarte, Jorge Gomes, Vasco S. Costa et al. · OCEANS 2016 - Shanghai Conference paperOpen access Apr 2016 70
4 New perspectives on the conservative management of osteoradionecrosis of the mandible: A literature review Diogo Alpuim Costa, Tiago Porfírio Costa, Eduardo Netto et al. · Head & Neck Open access 30 May 2016 66
5 A cooperative multi-robot team for the surveillance of shipwreck survivors at sea Ricardo J. R. Mendonça, Mário Monteiro Marques, Francisco A. Marques et al. Conference paperOpen access Sep 2016 63
All 61 most cited papers, with filters and sorting

Which keywords describe research at Marinha Portuguesa?

By fractional works in all years, weighted toward what it does more of than the world: Maritime Transportation, Human Factors, Collision Avoidance, Risk Assessment, Path Planning, Autonomous Ships, Unmanned Surface Vehicles and Acoustic Communications.

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

Size is fractional works in all years 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 27 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 27 words, with their numbers
  1. Maritime Transportation4▲ 224×2 topics
  2. Human Factors3▲ 122×2 topics
  3. Collision Avoidance3▲ 55×3 topics
  4. Path Planning3▲ 68×2 topics
  5. Risk Assessment3▲ 11×3 topics
  6. Autonomous Ships3▲ 293×1 topic
  7. Unmanned Surface Vehicles3▲ 293×1 topic
  8. Acoustic Communications2▲ 86×1 topic
  9. Climate Change2▲ 1.17×8 topics
  10. Underwater Acoustic Sensor Networks2▲ 86×1 topic
  11. Environmental Impact2▲ 2.2×3 topics
  12. Optimization2▲ 5.6×7 topics
  13. Epidemiology1▼ 0.69×11 topics
  14. Robotics1▲ 13×3 topics
  15. Sensor Fusion1▲ 33×2 topics
  16. Deep Learning1▲ 1.25×10 topics
  17. Autonomous Systems1▲ 80×2 topics
  18. Cardiovascular Disease1▲ 2.2×7 topics
  19. Mobile Robots1▲ 28×2 topics
  20. Remote Sensing1▲ 2.1×5 topics
  21. Renewable Energy1▲ 2.3×9 topics
  22. 3D Mapping1▲ 38×1 topic
  23. Machine Learning1◆ 0.98×8 topics
  24. SLAM1▲ 38×1 topic
  25. Fuel Consumption1▲ 33×2 topics
  26. Surgery1▲ 6.0×2 topics
  27. Technology1▲ 4.6×2 topics

Which research topics does Marinha Portuguesa publish most on?

By volume in 2022-now: Maritime Navigation and Safety, Microplastics and Plastic Pollution, Renal Diseases and Glomerulopathies and Robotics and Sensor-Based Localization.

Maritime Navigation and …0Maritime Navigation and Safety: 0 fractional worksMicroplastics and Plasti…0Microplastics and Plastic Pollution: 0 fractional worksRenal Diseases and Glomerulopathies: 0 fractional worksRobotics and Sensor-Based Localization: 0 fractional worksUnderwater Vehicles and Communication Systems: 0 fractional worksMultidisciplinary Science and Engineering Research: 0 fractional worksPosttraumatic Stress Disorder Research: 0 fractional worksMechanics and Biomechani…0Mechanics and Biomechanics Studies: 0 fractional worksSleep and Work-Related Fatigue: 0 fractional worksUAV Applications and Optimization: 0 fractional works
Ocean EngineeringPollutionNephrologyAerospace Engineering4 others

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

  1. 1 Maritime Navigation and Safety Ocean Engineering 0 works
  2. 2 Microplastics and Plastic Pollution Pollution 0 works
  3. 3 Renal Diseases and Glomerulopathies Nephrology 0 works
  4. 4 Robotics and Sensor-Based Localization Aerospace Engineering 0 works
  5. 5 Underwater Vehicles and Communication Systems Ocean Engineering 0 works
  6. 6 Multidisciplinary Science and Engineering Research Statistics, Probability and Uncertainty 0 works
  7. 7 Posttraumatic Stress Disorder Research Clinical Psychology 0 works
  8. 8 Mechanics and Biomechanics Studies Biomedical Engineering 0 works
  9. 9 Sleep and Work-Related Fatigue Experimental and Cognitive Psychology 0 works
  10. 10 UAV Applications and Optimization Aerospace Engineering 0 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 available30.9%not open69.1%

World: 40% of research is openly available.

with international co-authors20.3%domestic only79.7%

World: 18% is written across borders.

How has Marinha Portuguesa's research output changed?

Output in 2022-2025 was 35% lower than in 2018-2021.

still counting1990200020102020
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 Marinha Portuguesa as a percentage of every work published that year, 0.000056% in 2024.

still counting0.000050%0.00010%0.00015%Marinha Portuguesa0.000046% in 20251990200020102020

Fractional works of Marinha Portuguesa over all fractional works that year. How the balance of science has shifted.

Other research institutions in Lisbon

All research institutions in Lisbon

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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