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Company · Valencia · Spain

Etra (Spain)

grupoetra.com/enROR OpenAlex
Research works
9
▲ 158% vs 2018-21
Citations
22
2.5 per fractional work
Top-10% rate
0.0%
all institutions 10.0%
Open access
36%
world 40%
International
56%
world 18%
Etra (Spain)

Not ranked overall: Etra (Spain) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Etra (Spain) work in?

In all years, 81% of research at Etra (Spain) is in Physical Sciences, 16% in Social Sciences. Its largest fields are Engineering (58%), Computer Science (22%), Social Sciences (10%). It does 1.5× the world's share of Physical Sciences.

Physical Sciences: 7 fractional works · 80.9% of its workEngineering: 5 fractional works · 58.2% of its workElectrical and Electronic Engineering: 2 fractional works · 22.4% of its workControl and Systems Engineering: 1 fractional works · 7.9% of its workAutomotive Engineering: 1 fractional works · 7.5% of its workMedia Technology: 1 fractional works · 7.0% of its workMechanical Engineering: 0 fractional works · 5.0% of its workBuilding and Construction: 0 fractional works · 4.6% of its workCivil and Structural Engineering: 0 fractional works · 2.9% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.8% of its workComputer Science: 2 fractional works · 22.1% of its workComputer Networks and Communications: 1 fractional works · 9.9% of its workComputer Vision and Pattern Recognition: 0 fractional works · 3.8% of its workArtificial Intelligence: 0 fractional works · 2.9% of its workInformation Systems: 0 fractional works · 2.9% of its workComputer Science Applications: 0 fractional works · 1.3% of its workSoftware: 0 fractional works · 1.3% of its workSmaller subfields together: 0 fractional works · 0.1% 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: 1 fractional works · 15.9% of its workSocial Sciences: 1 fractional works · 9.6% of its workPolitical Science and International Relations: 0 fractional works · 5.8% of its workDevelopment: 0 fractional works · 3.8% of its workBusiness, Management and Accounting: 0 fractional works · 3.8% of its workManagement of Technology and Innovation: 0 fractional works · 3.8% of its workDecision Sciences: 0 fractional works · 2.5% of its workStatistics, Probability and Uncertainty: 0 fractional works · 2.0% of its workManagement Science and Operations Research: 0 fractional works · 0.7% of its workHealth Sciences: 0 fractional works · 2.0% of its workHealth Professions: 0 fractional works · 2.0% of its workRadiological and Ultrasound Technology: 0 fractional works · 2.0% of its workLife Sciences: 0 fractional works · 1.3% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 1.3% of its workMolecular Biology: 0 fractional works · 1.3% of its workALL ITS WORKEtra (Spain)9fractional works, all years
Life Sciences1%Physical Sciences81%Health Sciences2%Social Sciences16%

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 8 fields, with their numbers
    1. Engineering558.2%
    2. Computer Science222.1%
    3. Energy00.6%
    1. Social Sciences19.6%
    2. Business, Management and Accounting03.8%
    3. Decision Sciences02.5%
    1. Health Professions02.0%
    1. Biochemistry, Genetics and Molecular Biology01.3%
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.

Computer Science: 0.73× its world share, 0 worksComputer ScienceEnergy: 1.51× its world share, 0 worksEnergyEngineering: 4.47× its world share, 2 worksEngineeringHealth Professions: 1.85× its world share, 0 worksHealth ProfessionsDecision Sciences: 6.71× its world share, 0 worksDecision SciencesSocial Sciences: 1.15× 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, 6.7×. Every wedge is a field page.

All 6 fields, with their numbers
  1. Decision Sciences6.71×0 works
  2. Engineering4.47×2 works
  3. Health Professions1.85×0 works
  4. Energy1.51×0 works
  5. Social Sciences1.15×0 works
  6. Computer Science0.73×0 works

What are the most cited papers from Etra (Spain)?

The most cited paper from Etra (Spain) is "Using genetic programming to evolve action selection rules in traversal-based automated software testing: results obtained with the TESTAR tool" (Anna Isabel Esparcia-Alcázar, Francisco Almenar, Tanja E. J. Vos et al., 2018), with 20 citations. Next come "Power quality assessment in LV networks using new smart meters design" (19) and "NOBEL – A Neighborhood Oriented Brokerage ELectricity and Monitoring System" (16).

Most cited papers
#PaperReleasedCitations
1 Using genetic programming to evolve action selection rules in traversal-based automated software testing: results obtained with the TESTAR tool Anna Isabel Esparcia-Alcázar, Francisco Almenar, Tanja E. J. Vos et al. · Memetic Computing Open access 9 Jun 2018 20
2 Power quality assessment in LV networks using new smart meters design Mihai Sănduleac, Mihaela Marilena Albu, João Martins et al. Conference paper Jun 2015 19
3 NOBEL – A Neighborhood Oriented Brokerage ELectricity and Monitoring System Antonio Marqués, Manuel Serrano, Stamatis Karnouskos et al. · Lecture notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering Conference paper 2011 16
4 Enabling novel smart grid energy services with the nobel grid architecture Ewa Piątkowska, Lucas Pons Bayarri, Lola Alacreu García et al. Conference paperOpen access Jun 2017 6
5 Energy ecosystem in smart cities — Privacy and security solutions for citizen's engagement in a multi-stream environment Mihai Sănduleac, Mircea Eremia, Lucian Toma et al. Conference paper Sep 2016 4
All 20 most cited papers, with filters and sorting

Which research topics does Etra (Spain) publish most on?

By volume in 2022-now: Regional Development and Policy, BIM and Construction Integration, IoT and GPS-based Vehicle Safety Systems and Infrastructure Resilience and Vulnerability Analysis.

Regional Development and…0Regional Development and Policy: 0 fractional worksBIM and Construction Int…0BIM and Construction Integration: 0 fractional worksIoT and GPS-based Vehicl…0IoT and GPS-based Vehicle Safety Systems: 0 fractional worksInfrastructure Resilienc…0Infrastructure Resilience and Vulnerability Analysis: 0 fractional worksVehicle emissions and pe…0Vehicle emissions and performance: 0 fractional worksElectric Vehicles and In…0Electric Vehicles and Infrastructure: 0 fractional worksOccupational Health and Safety Research: 0 fractional worksRisk and Safety Analysis: 0 fractional worksSmart Grid Energy Management: 0 fractional worksElectric Power System Optimization: 0 fractional works
Political Science and International RelationsBuilding and ConstructionMechanical EngineeringCivil and Structural Engineering4 others

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

  1. 1 Regional Development and Policy Political Science and International Relations 0 works
  2. 2 BIM and Construction Integration Building and Construction 0 works
  3. 3 IoT and GPS-based Vehicle Safety Systems Mechanical Engineering 0 works
  4. 4 Infrastructure Resilience and Vulnerability Analysis Civil and Structural Engineering 0 works
  5. 5 Vehicle emissions and performance Automotive Engineering 0 works
  6. 6 Electric Vehicles and Infrastructure Electrical and Electronic Engineering 0 works
  7. 7 Occupational Health and Safety Research Radiological and Ultrasound Technology 0 works
  8. 8 Risk and Safety Analysis Statistics, Probability and Uncertainty 0 works
  9. 9 Smart Grid Energy Management Electrical and Electronic Engineering 0 works
  10. 10 Electric Power System Optimization Electrical and Electronic 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 available36.1%not open63.9%

World: 40% of research is openly available.

with international co-authors56.4%domestic only43.6%

World: 18% is written across borders.

How has Etra (Spain)'s research output changed?

Output in 2022-2025 was 158% higher than in 2018-2021.

still counting2010201520202025
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 Etra (Spain) as a percentage of every work published that year, 0.000027% in 2024.

still counting0.000020%0.000040%Etra (Spain)0.0000034% in 202520102020

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

Other research institutions in Valencia

All research institutions in Valencia

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

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