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University · Changsha · China

Hunan Police Academy

In research, Hunan Police Academy stands highest in Physical Sciences (#9,068 of 10,670 worldwide), 2022-now. Relative to its size it is most specialised in Artificial Intelligence and Computer Science (Artificial Intelligence is 4.3× its share of world research).

hnpolice.comROR OpenAlex
World rank, 2022-now
#15,051
of 22,385 · #8,048 all time
Rank in China
#1,822
of 2,481
Research works
2.4k
▲ 30% vs 2018-21
Citations
2.3k
1.0 per fractional work
Top-10% rate
7.9%
all institutions 10.0%
vs its own fields
0.96×
1.00× is exactly expected
Open access
9%
world 40%
International
2%
world 18%
Hunan Police Academy

What is Hunan Police Academy known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,068 of 10,670 5.1%103 #4688

Each strip is that field's whole ranked pool, with the notch where Hunan Police Academy 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Hunan Police Academy work in?

In 2022-now, 67% of research at Hunan Police Academy is in Physical Sciences, 20% in Social Sciences. Its largest fields are Computer Science (30%), Engineering (19%), Social Sciences (8%). It does 1.7× the world's share of Physical Sciences.

Physical Sciences: 133 fractional works · 67.0% of its workComputer Science: 59 fractional works · 29.5% of its workArtificial Intelligence: 21 fractional works · 10.4% of its workComputer Vision and Pattern Recognition: 18 fractional works · 9.2% of its workInformation Systems: 12 fractional works · 6.0% of its workSignal Processing: 3 fractional works · 1.5% of its workComputer Networks and Communications: 3 fractional works · 1.4% of its workComputer Science Applications: 1 fractional works · 0.7% of its workSmaller subfields together: 1 fractional works · 0.3% of its workEngineering: 37 fractional works · 18.8% of its workElectrical and Electronic Engineering: 10 fractional works · 4.8% of its workControl and Systems Engineering: 6 fractional works · 3.2% of its workAerospace Engineering: 4 fractional works · 1.8% of its workBuilding and Construction: 3 fractional works · 1.7% of its workBiomedical Engineering: 3 fractional works · 1.6% of its workAutomotive Engineering: 2 fractional works · 1.1% of its workMechanical Engineering: 2 fractional works · 1.0% of its workOcean Engineering: 2 fractional works · 0.9% of its workMedia Technology: 2 fractional works · 0.9% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 0.7% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.4% of its workCivil and Structural Engineering: 1 fractional works · 0.3% of its workComputational Mechanics: 0 fractional works · 0.2% of its workMechanics of Materials: 0 fractional works · 0.2% of its workChemistry: 11 fractional works · 5.7% of its workOrganic Chemistry: 9 fractional works · 4.6% of its workAnalytical Chemistry: 1 fractional works · 0.6% of its workInorganic Chemistry: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 10 fractional works · 4.9% of its workHealth, Toxicology and Mutagenesis: 3 fractional works · 1.5% of its workWater Science and Technology: 2 fractional works · 1.0% of its workPollution: 1 fractional works · 0.6% of its workEnvironmental Engineering: 1 fractional works · 0.5% of its workGlobal and Planetary Change: 1 fractional works · 0.4% of its workEcology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workMaterials Science: 8 fractional works · 4.1% of its workMaterials Chemistry: 6 fractional works · 3.0% of its workElectronic, Optical and Magnetic Materials: 1 fractional works · 0.5% of its workCeramics and Composites: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPhysics and Astronomy: 3 fractional works · 1.5% of its workRadiation: 1 fractional works · 0.7% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.4% of its workEnergy: 2 fractional works · 1.1% of its workRenewable Energy, Sustainability and the Environment: 2 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEarth and Planetary Sciences: 2 fractional works · 0.8% of its workAtmospheric Science: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.3% of its workMathematics: 0 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.2% of its workSocial Sciences: 40 fractional works · 20.0% of its workSocial Sciences: 16 fractional works · 8.2% of its workEducation: 5 fractional works · 2.3% of its workSociology and Political Science: 3 fractional works · 1.8% of its workTransportation: 2 fractional works · 1.2% of its workLaw: 2 fractional works · 1.0% of its workPolitical Science and International Relations: 1 fractional works · 0.6% of its workSafety Research: 1 fractional works · 0.5% of its workUrban Studies: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPsychology: 12 fractional works · 6.2% of its workClinical Psychology: 6 fractional works · 3.1% of its workSocial Psychology: 3 fractional works · 1.5% of its workExperimental and Cognitive Psychology: 2 fractional works · 0.9% of its workDevelopmental and Educational Psychology: 1 fractional works · 0.3% of its workApplied Psychology: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 6 fractional works · 3.2% of its workBusiness and International Management: 2 fractional works · 1.0% of its workOrganizational Behavior and Human Resource Management: 2 fractional works · 0.8% of its workStrategy and Management: 1 fractional works · 0.6% of its workMarketing: 1 fractional works · 0.4% of its workManagement Information Systems: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDecision Sciences: 3 fractional works · 1.3% of its workManagement Science and Operations Research: 2 fractional works · 1.0% of its workInformation Systems and Management: 1 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 2 fractional works · 0.8% of its workEconomics and Econometrics: 1 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 0 fractional works · 0.3% of its workLife Sciences: 15 fractional works · 7.5% of its workBiochemistry, Genetics and Molecular Biology: 7 fractional works · 3.3% of its workMolecular Biology: 3 fractional works · 1.6% of its workBiophysics: 2 fractional works · 0.9% of its workGenetics: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 4 fractional works · 2.3% of its workCognitive Neuroscience: 3 fractional works · 1.4% of its workCellular and Molecular Neuroscience: 1 fractional works · 0.4% of its workNeurology: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workAgricultural and Biological Sciences: 2 fractional works · 1.2% of its workInsect Science: 1 fractional works · 0.4% of its workFood Science: 1 fractional works · 0.3% of its workAnimal Science and Zoology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 0.4% of its workPharmaceutical Science: 0 fractional works · 0.2% of its workToxicology: 0 fractional works · 0.2% of its workImmunology and Microbiology: 1 fractional works · 0.3% of its workImmunology: 1 fractional works · 0.3% of its workHealth Sciences: 11 fractional works · 5.5% of its workMedicine: 8 fractional works · 4.2% of its workComplementary and alternative medicine: 2 fractional works · 1.0% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.4% of its workPhysiology: 1 fractional works · 0.4% of its workPsychiatry and Mental health: 1 fractional works · 0.4% of its workSmaller subfields together: 3 fractional works · 1.4% of its workHealth Professions: 2 fractional works · 1.2% of its workHealth Information Management: 1 fractional works · 0.4% of its workGeneral Health Professions: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workDentistry: 0 fractional works · 0.1% of its workNursing: 0 fractional works · 0.1% of its workALL ITS WORKHunan PoliceAcademy199fractional works, 2022-now
Life Sciences7%Physical Sciences67%Health Sciences5%Social Sciences20%

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 25 fields, with their numbers
    1. Computer Science5929.5%
    2. Engineering3718.8%
    3. Chemistry115.7%
    4. Environmental Science104.9%
    5. Materials Science84.1%
    6. Physics and Astronomy31.5%
    7. Energy21.1%
    8. Earth and Planetary Sciences20.8%
    9. Mathematics00.2%
    10. Chemical Engineering00.2%
    1. Social Sciences168.2%
    2. Psychology126.2%
    3. Business, Management and Accounting63.2%
    4. Decision Sciences31.3%
    5. Economics, Econometrics and Finance20.8%
    6. Arts and Humanities00.3%
    1. Biochemistry, Genetics and Molecular Biology73.3%
    2. Neuroscience42.3%
    3. Agricultural and Biological Sciences21.2%
    4. Pharmacology, Toxicology and Pharmaceutics10.4%
    5. Immunology and Microbiology10.3%
    1. Medicine84.2%
    2. Health Professions21.2%
    3. Dentistry00.1%
    4. Nursing00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Hunan Police Academy specialise in?

Where its research is concentrated relative to its size: Artificial Intelligence takes 4.3× the share of its output that it takes of world research.

  1. Artificial IntelligenceSubfield · 20.6 works4.3×
  2. Computer ScienceField · 58.7 works3.8×
← 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: 0.25× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.61× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 0.31× its world share, 1 worksImmunology and Micro…Neuroscience: 1.39× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.26× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.44× its world share, 0 worksChemical EngineeringChemistry: 3.66× its world share, 11 worksChemistryComputer Science: 3.80× its world share, 59 worksComputer ScienceEarth and Planetary Sciences: 0.51× its world share, 2 worksEarth and Planetary …Energy: 1.18× its world share, 2 worksEnergyEngineering: 1.25× its world share, 37 worksEngineeringEnvironmental Science: 0.99× its world share, 10 worksEnvironmental ScienceMaterials Science: 1.18× its world share, 8 worksMaterials ScienceMathematics: 0.21× its world share, 0 worksMathematicsPhysics and Astronomy: 0.70× its world share, 3 worksPhysics and AstronomyDentistry: 0.17× its world share, 0 worksDentistryHealth Professions: 0.44× its world share, 2 worksHealth ProfessionsMedicine: 0.22× its world share, 8 worksMedicineNursing: 0.11× its world share, 0 worksNursingArts and Humanities: 0.09× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 1.00× its world share, 6 worksBusiness, Management…Decision Sciences: 1.39× its world share, 3 worksDecision SciencesEconomics, Econometrics and Finance: 0.38× its world share, 2 worksEconomics, Econometr…Psychology: 2.03× its world share, 12 worksPsychologySocial Sciences: 0.65× its world share, 16 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Computer Science, 3.8×. Every wedge is a field page.

All 25 fields, with their numbers
  1. Computer Science3.80×59 works
  2. Chemistry3.66×11 works
  3. Psychology2.03×12 works
  4. Neuroscience1.39×4 works
  5. Decision Sciences1.39×3 works
  6. Pharmacology, Toxicology and Pharmaceutics1.26×1 works
  7. Engineering1.25×37 works
  8. Energy1.18×2 works
  9. Materials Science1.18×8 works
  10. Business, Management and Accounting1.00×6 works
  11. Environmental Science0.99×10 works
  12. Physics and Astronomy0.70×3 works
  13. Social Sciences0.65×16 works
  14. Biochemistry, Genetics and Molecular Biology0.61×6 works
  15. Earth and Planetary Sciences0.51×2 works
  16. Chemical Engineering0.44×0 works
  17. Health Professions0.44×2 works
  18. Economics, Econometrics and Finance0.38×2 works
  19. Immunology and Microbiology0.31×1 works
  20. Agricultural and Biological Sciences0.25×2 works
  21. Medicine0.22×8 works
  22. Mathematics0.21×0 works
  23. Dentistry0.17×0 works
  24. Nursing0.11×0 works
  25. Arts and Humanities0.09×0 works

Who are the top researchers at Hunan Police Academy?

Ranked on the quality score, Xizheng Xu, Rongnan Yi and Qing Lu lead among researchers whose main affiliation is Hunan Police Academy.

  1. 1 Xizheng Xu China · #594,355 worldwide 343 citations · 18 works
  2. 2 Rongnan Yi China · #1,684,761 worldwide 506 citations · 48 works
  3. 3 Qing Lu China · #1,955,417 worldwide 479 citations · 19 works
  4. 4 Xin Su China · #2,371,321 worldwide 445 citations · 50 works
  5. 5 Benchao Wang China · #2,848,195 worldwide 760 citations · 22 works
  6. 6 Huijie Yang China · #4,078,437 worldwide 485 citations · 76 works
  7. 7 Lihua Duan China · #4,295,986 worldwide 443 citations · 42 works
  8. 8 Yaoqing Chen China · #4,459,911 worldwide 35 citations · 21 works
  9. 9 Weidong Tao China · #4,814,612 worldwide 53 citations · 18 works
  10. 10 Gao Bo China · #4,912,740 worldwide 336 citations · 44 works
All ranked researchers at Hunan Police Academy

What are the most cited papers from Hunan Police Academy?

The most cited paper from Hunan Police Academy is "An Efficient Image Encryption Scheme Based on the LSS Chaotic Map and Single S-Box" (Qing Lu, Congxu Zhu, Xiaoheng Deng, 2020), with 283 citations. Next come "Comparison of machine learning methods for stationary wavelet entropy-based multiple sclerosis detection: decision tree, k -nearest neighbors, and support vector machine" (183) and "A Deep Learning Approach to Android Malware Feature Learning and Detection" (121).

Most cited papers
#PaperReleasedCitations
1 An Efficient Image Encryption Scheme Based on the LSS Chaotic Map and Single S-Box Qing Lu, Congxu Zhu, Xiaoheng Deng · IEEE Access Open access 2020 283
2 Comparison of machine learning methods for stationary wavelet entropy-based multiple sclerosis detection: decision tree, k -nearest neighbors, and support vector machine Yudong Zhang, Siyuan Lu, Xingxing Zhou et al. · SIMULATION Sep 2016 183
3 A Deep Learning Approach to Android Malware Feature Learning and Detection Xin Su, Dafang Zhang, Wenjia Li et al. Conference paper Aug 2016 121
4 PDRCNN: Precise Phishing Detection with Recurrent Convolutional Neural Networks Weiping Wang, Feng Zhang, Xi Luo et al. · Security and Communication Networks Open access 29 Oct 2019 106
5 Smart detection on abnormal breasts in digital mammography based on contrast-limited adaptive histogram equalization and chaotic adaptive real-coded biogeography-based optimization Yudong Zhang, Xueyan Wu, Siyuan Lu et al. · SIMULATION Sep 2016 106
All 62 most cited papers, with filters and sorting

Which keywords describe research at Hunan Police Academy?

By fractional works in 2022-now, weighted toward what it does more of than the world: Deep Learning, Neural Networks, Machine Learning, Data Mining, Convolutional Neural Networks, Internet of Things, Intelligent Transportation Systems and Cloud Computing.

▲ 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. Deep Learning38▲ 5.5×59 topics
  2. Machine Learning17▲ 2.6×38 topics
  3. Neural Networks15▲ 5.0×24 topics
  4. Data Mining10▲ 6.6×12 topics
  5. Convolutional Neural Networks8▲ 5.9×11 topics
  6. Internet of Things8▲ 5.0×14 topics
  7. Artificial Intelligence8▲ 2.9×17 topics
  8. Big Data6▲ 3.2×14 topics
  9. Mental Health6▲ 2.1×13 topics
  10. Intelligent Transportation Systems6▲ 20×3 topics
  11. Cloud Computing5▲ 9.5×7 topics
  12. Wireless Sensor Networks5▲ 6.0×10 topics
  13. Security5▲ 3.7×12 topics
  14. Organic Synthesis4▲ 18×5 topics
  15. Traffic Flow4▲ 21×2 topics
  16. Sparse Representation4▲ 10×5 topics
  17. Convolutional Networks4▲ 14×3 topics
  18. Fuzzy Logic4▲ 7.4×3 topics
  19. Anomaly Detection3▲ 6.0×2 topics
  20. Emotion Regulation3▲ 5.3×6 topics
  21. Graph Convolutional Networks3▲ 14×2 topics
  22. Online Education3▲ 8.6×3 topics
  23. Support Vector Machines3▲ 5.2×5 topics
  24. Time Series3▲ 9.3×3 topics
  25. Electrocatalysis3▲ 5.6×3 topics
  26. Image Classification3▲ 8.4×3 topics
  27. Pose Estimation3▲ 14×2 topics
  28. Logistics3▲ 9.0×2 topics
  29. Physical Education3▲ 12×2 topics
  30. Supply Chain3▲ 6.8×4 topics
  31. Face Recognition3▲ 12×2 topics
  32. Genetic Algorithms3▲ 10×3 topics
  33. Transition Metal Complexes3▲ 15×3 topics
  34. Convolutional Neural Network3▲ 8.2×3 topics
  35. Multimedia Teaching3▲ 41×1 topic
  36. Security Analysis3▲ 7.6×3 topics
  37. Short-Term Forecasting3▲ 9.7×2 topics
  38. Teaching Evaluation3▲ 41×1 topic
  39. Ensemble Methods2▲ 17×2 topics
  40. Representation Learning2▲ 7.9×3 topics

Which research topics does Hunan Police Academy publish most on?

By volume in 2022-now: Educational Technology and Pedagogy, Radical Photochemical Reactions, Educational Technology and Assessment and Traffic Prediction and Management Techniques.

Educational Technology a…3Educational Technology and Pedagogy: 3 fractional worksRadical Photochemical Re…2Radical Photochemical Reactions: 2 fractional worksEducational Technology and Assessment: 2 fractional worksTraffic Prediction and Management Techniques: 2 fractional worksEducational Reforms and Innovations: 2 fractional worksAnomaly Detection Techniques and Applications: 2 fractional worksHuman Pose and Action Recognition: 2 fractional worksE-commerce and Technolog…2E-commerce and Technology Innovations: 2 fractional worksLuminescence Properties of Advanced Materials: 2 fractional worksTraffic control and management: 2 fractional works
Artificial IntelligenceOrganic ChemistryInformation SystemsBuilding and Construction5 others

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

  1. 1 Educational Technology and Pedagogy Artificial Intelligence 3 works
  2. 2 Radical Photochemical Reactions Organic Chemistry 2 works
  3. 3 Educational Technology and Assessment Information Systems 2 works
  4. 4 Traffic Prediction and Management Techniques Building and Construction 2 works
  5. 5 Educational Reforms and Innovations Health, Toxicology and Mutagenesis 2 works
  6. 6 Anomaly Detection Techniques and Applications Artificial Intelligence 2 works
  7. 7 Human Pose and Action Recognition Computer Vision and Pattern Recognition 2 works
  8. 8 E-commerce and Technology Innovations Business and International Management 2 works
  9. 9 Luminescence Properties of Advanced Materials Materials Chemistry 2 works
  10. 10 Traffic control and management Control and Systems Engineering 2 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 available9.1%not open90.9%

World: 40% of research is openly available.

with international co-authors1.6%domestic only98.4%

World: 18% is written across borders.

How has Hunan Police Academy's research output changed?

Output in 2022-2025 was 30% higher than in 2018-2021.

still counting20052010201520202025
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 Hunan Police Academy as a percentage of every work published that year, 0.00066% in 2024.

still counting0.0050%0.010%Hunan Police Academy0.0011% in 202520102020

Fractional works of Hunan Police Academy over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025Hunan Police Academy8.0% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 9.9% in 2016.

Other research institutions in Changsha

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Hunan Police Academy on Science Explorer

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