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Government institution · Lisbon · Portugal

Marinha Portuguesa

marinha.ptROR OpenAlex
Research works
51
▲ 6% vs 2013–17
Citations
377
7.4 per fractional work
Top-10% rate
14.1%
record average 16.5%
Open access
31%
world 28%

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

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: 0.57× its world share, 0 worksBiochemistry, Geneti…Computer Science: 1.77× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 3.21× its world share, 0 worksEarth and Planetary …Engineering: 1.94× its world share, 3 worksEngineeringEnvironmental Science: 2.08× its world share, 1 worksEnvironmental ScienceMathematics: 3.02× its world share, 0 worksMathematicsHealth Professions: 0.83× its world share, 0 worksHealth ProfessionsMedicine: 0.74× its world share, 1 worksMedicineNursing: 2.87× its world share, 0 worksNursingArts and Humanities: 0.85× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.41× its world share, 0 worksBusiness, Management…Decision Sciences: 4.35× its world share, 0 worksDecision SciencesPsychology: 2.08× its world share, 1 worksPsychologySocial Sciences: 0.16× 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.

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 2022–2025: Maritime Navigation and Safety, Robotics and Sensor-Based Localization, Renal Diseases and Glomerulopathies and Microplastics and Plastic Pollution.

Maritime Navigation and …0Maritime Navigation and Safety: 0 fractional worksRobotics and Sensor-Base…0Robotics and Sensor-Based Localization: 0 fractional worksRenal Diseases and Glomerulopathies: 0 fractional worksMicroplastics and Plastic Pollution: 0 fractional worksPosttraumatic Stress Disorder Research: 0 fractional worksMechanics and Biomechanics Studies: 0 fractional worksMultidisciplinary Science and Engineering Research: 0 fractional worksSleep and Work-Related F…0Sleep and Work-Related Fatigue: 0 fractional worksUAV Applications and Optimization: 0 fractional worksUnderwater Vehicles and Communication Systems: 0 fractional works
Ocean EngineeringAerospace EngineeringNephrologyPollution4 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 Robotics and Sensor-Based Localization Aerospace Engineering 0 works
  3. 3 Renal Diseases and Glomerulopathies Nephrology 0 works
  4. 4 Microplastics and Plastic Pollution Pollution 0 works
  5. 5 Posttraumatic Stress Disorder Research Clinical Psychology 0 works
  6. 6 Mechanics and Biomechanics Studies Biomedical Engineering 0 works
  7. 7 Multidisciplinary Science and Engineering Research Statistics, Probability and Uncertainty 0 works
  8. 8 Sleep and Work-Related Fatigue Experimental and Cognitive Psychology 0 works
  9. 9 UAV Applications and Optimization Aerospace Engineering 0 works
  10. 10 Underwater Vehicles and Communication Systems Ocean 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: 28% of research is openly available.

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

World: 19% is written across borders.

How has Marinha Portuguesa's research output changed?

Output in 2018–2022 was 6% higher than in 2013–2017.

1990200020102020
grewheldshrank

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

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 are in the interactive view on the map.