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Hospital / health system · Beijing · China

Second Artillery General Hospital of Chinese People's Liberation Army

In research, Second Artillery General Hospital of Chinese People's Liberation Army stands highest in Engineering (#5,145 of 6,636 worldwide) and Physical Sciences (#10,491 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Aerospace Engineering and Engineering — Aerospace Engineering is 17.4× its share of world research.

epzyy.cnROR OpenAlex
World rank, 2022–2025
#20,800
of 28,054 · #21,946 all time
Rank in China
#2,905
of 3,058
Research works
1.8k
▼ 39% vs 2013–17
Citations
6.4k
3.5 per fractional work
Top-10% rate
11.1%
record average 16.5%
Open access
11%
world 28%

What is Second Artillery General Hospital of Chinese People's Liberation Army known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
EngineeringField #5,145 of 6,636 12.2%111 #7194
Physical SciencesDomain #10,491 of 12,888 11.0%175 #16314

Each strip is that field’s whole ranked pool, with the notch where Second Artillery General Hospital of Chinese People's Liberation Army 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Second Artillery General Hospital of Chinese People's Liberation Army specialise in?

Where its research is concentrated relative to its size: Aerospace Engineering takes 17.4× the share of its output that it takes of world research.

  1. Aerospace EngineeringSubfield · 38.7 works17×
  2. EngineeringField · 111.3 works3.9×
← 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: 0.02× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.05× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.22× its world share, 1 worksNeuroscienceChemical Engineering: 0.17× its world share, 0 worksChemical EngineeringChemistry: 0.15× its world share, 0 worksChemistryComputer Science: 3.04× its world share, 45 worksComputer ScienceEarth and Planetary Sciences: 0.97× its world share, 3 worksEarth and Planetary …Energy: 0.38× its world share, 1 worksEnergyEngineering: 3.89× its world share, 111 worksEngineeringEnvironmental Science: 0.57× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.65× its world share, 4 worksMaterials ScienceMathematics: 0.57× its world share, 1 worksMathematicsPhysics and Astronomy: 0.83× its world share, 4 worksPhysics and AstronomyMedicine: 0.12× its world share, 4 worksMedicineBusiness, Management and Accounting: 0.27× its world share, 2 worksBusiness, Management…Decision Sciences: 1.17× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.10× its world share, 1 worksPsychologySocial Sciences: 0.23× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 3.9×. Every wedge is a field page.

Who are the top researchers at Second Artillery General Hospital of Chinese People's Liberation Army?

Ranked on the composite score, Chen Cheng, Shi Jing and Yong Jiang lead among researchers whose main affiliation is Second Artillery General Hospital of Chinese People's Liberation Army.

  1. 1 Chen Cheng China · #204,207 worldwide 0 citations · 43 works
  2. 2 Shi Jing China · #299,280 worldwide 0 citations · 34 works
  3. 3 Yong Jiang China · #578,820 worldwide 59 citations · 27 works
  4. 4 W. E. Harland-Oxley China · #718,652 worldwide 0 citations · 53 works
  5. 5 Pla Second China · #1,095,914 worldwide 4 citations · 22 works
  6. 6 Pucheng Zhou China · #1,578,979 worldwide 10 citations · 15 works
All ranked researchers at Second Artillery General Hospital of Chinese People's Liberation Army

Which keywords describe research at Second Artillery General Hospital of Chinese People's Liberation Army?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Optimization, Detection, Neural Networks, Image Processing, Remote Sensing, Genetic Algorithms and Ant Colony Optimization.

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

Size is fractional works in 2022–2025 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. Deep Learning29▲ 4.5×43 topics
  2. Optimization20▲ 22×7 topics
  3. Neural Networks17▲ 5.7×25 topics
  4. Detection16▲ 28×3 topics
  5. Remote Sensing15▲ 6.3×15 topics
  6. Image Processing14▲ 16×7 topics
  7. Genetic Algorithms13▲ 47×4 topics
  8. Ant Colony Optimization11▲ 109×2 topics
  9. Dynamic11▲ 788×1 topic
  10. Weapon-Target Assignment11▲ 788×1 topic
  11. Machine Learning11▲ 1.70×23 topics
  12. Convolutional Neural Networks10▲ 7.3×7 topics
  13. Sparse Representation10▲ 27×5 topics
  14. Measurement9▲ 57×1 topic
  15. Optoelectronic9▲ 81×1 topic
  16. Wireless Sensor Networks9▲ 10.0×11 topics
  17. Internet of Things8▲ 5.0×8 topics
  18. Virtual Reality8▲ 8.1×7 topics
  19. Artificial Intelligence8▲ 3.0×11 topics
  20. Modeling7▲ 15×3 topics
  21. Wavelet Transform7▲ 16×5 topics
  22. Visual Attention7▲ 66×2 topics
  23. Simulation7▲ 14×2 topics
  24. Network Simulation6▲ 197×1 topic
  25. Training System6▲ 197×1 topic
  26. Control6▲ 24×2 topics
  27. Infrared6▲ 97×1 topic
  28. Small Target6▲ 97×1 topic
  29. Multi-Agent Systems6▲ 16×4 topics
  30. Optimal Control6▲ 43×2 topics
  31. Missile Guidance6▲ 172×1 topic
  32. Pursuit-Evasion Games6▲ 172×1 topic
  33. Robotics6▲ 12×4 topics
  34. Computer Vision5▲ 10×2 topics
  35. Fuzzy Logic5▲ 10×2 topics
  36. Path Planning5▲ 20×3 topics
  37. Support Vector Machines5▲ 7.9×4 topics
  38. Collision Avoidance5▲ 13×4 topics
  39. Wireless Communications5▲ 14×4 topics
  40. Image Recognition4▲ 18×2 topics

Which research topics does Second Artillery General Hospital of Chinese People's Liberation Army publish most on?

By volume in 2022–2025: Military Defense Systems Analysis, Advanced Measurement and Detection Methods, Simulation and Modeling Applications and Infrared Target Detection Methodologies.

Military Defense Systems Analysis: 11 fractional worksAdvanced Measurement and Detection Methods: 9 fractional worksSimulation and Modeling …6Simulation and Modeling Applications: 6 fractional worksInfrared Target Detectio…6Infrared Target Detection Methodologies: 6 fractional worksGuidance and Control Systems: 6 fractional worksAdvanced Neural Network Applications: 4 fractional worksAdvanced Algorithms and …4Advanced Algorithms and Applications: 4 fractional worksAdvanced Decision-Making Techniques: 4 fractional worksOptical Systems and Laser Technology: 4 fractional worksUAV Applications and Optimization: 3 fractional works
Aerospace EngineeringElectrical and Electronic EngineeringControl and Systems EngineeringComputer Vision and Pattern Recognition1 others

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

  1. 1 Military Defense Systems Analysis Aerospace Engineering 11 works
  2. 2 Advanced Measurement and Detection Methods Electrical and Electronic Engineering 9 works
  3. 3 Simulation and Modeling Applications Control and Systems Engineering 6 works
  4. 4 Infrared Target Detection Methodologies Aerospace Engineering 6 works
  5. 5 Guidance and Control Systems Aerospace Engineering 6 works
  6. 6 Advanced Neural Network Applications Computer Vision and Pattern Recognition 4 works
  7. 7 Advanced Algorithms and Applications Control and Systems Engineering 4 works
  8. 8 Advanced Decision-Making Techniques Information Systems 4 works
  9. 9 Optical Systems and Laser Technology Electrical and Electronic Engineering 4 works
  10. 10 UAV Applications and Optimization Aerospace Engineering 3 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 available11.4%not open88.6%

World: 28% of research is openly available.

with international co-authors2.1%domestic only97.9%

World: 19% is written across borders.

How has Second Artillery General Hospital of Chinese People's Liberation Army's research output changed?

Output in 2018–2022 was 39% lower 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 Beijing

All research institutions in Beijing

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.