Nanjing Library
In research, Nanjing Library stands highest in Physical Sciences (#5,115 of 17,446 worldwide), Computer Science (#4,407 of 6,336 worldwide) and Engineering (#6,895 of 9,532 worldwide), over all time.
- World rank, all time
- #8,197 of 34,923
- Rank in China
- #925 of 2,919
- Research works
- 923 ▼ 61% vs 2018-21
- Citations
- 12k 13.1 per fractional work
- Top-10% rate
- 10.8% all institutions 10.0%
- vs its own fields
- 0.89× 1.00× is exactly expected
- Open access
- 9% world 40%
- International
- 13% world 18%
What is Nanjing Library known for in research?
The fields where it stands highest, over all time, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works |
|---|---|---|---|---|
| Physical SciencesDomain | #5,115 of 17,446 | 8.3% | 570 | |
| Computer ScienceField | #4,407 of 6,336 | 4.7% | 181 | |
| EngineeringField | #6,895 of 9,532 | 11.0% | 166 | |
| Information SystemsSubfield | #2,192 of 2,566 | 3.8% | 124 | |
| Social SciencesDomain | #13,954 of 14,833 | 4.8% | 200 | |
| Social SciencesField | #8,976 of 9,330 | 4.3% | 126 |
Each strip is that field's whole ranked pool, with the notch where Nanjing Library 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 Nanjing Library work in?
In 2022-now, 65% of research at Nanjing Library is in Physical Sciences, 19% in Social Sciences. Its largest fields are Engineering (30%), Computer Science (19%), Social Sciences (9%). It does 1.6× the world's share of Physical Sciences.
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 22 fields, with their numbers
- Physical Sciences3565.4%
- Engineering1629.5%
- Computer Science1019.1%
- Materials Science35.5%
- Environmental Science24.0%
- Physics and Astronomy23.6%
- Earth and Planetary Sciences11.6%
- Energy11.3%
- Chemistry00.5%
- Chemical Engineering00.1%
- Social Sciences1018.9%
- Life Sciences59.4%
- Health Sciences36.3%
- Medicine35.4%
- Health Professions00.9%
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.
Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 2.8×. Every wedge is a field page.
All 22 fields, with their numbers
- Decision Sciences2.78×2 works
- Computer Science2.46×10 works
- Engineering1.97×16 works
- Physics and Astronomy1.63×2 works
- Materials Science1.59×3 works
- Energy1.36×1 works
- Immunology and Microbiology1.14×1 works
- Earth and Planetary Sciences1.02×1 works
- Business, Management and Accounting1.00×2 works
- Environmental Science0.81×2 works
- Biochemistry, Genetics and Molecular Biology0.79×2 works
- Arts and Humanities0.71×1 works
- Social Sciences0.70×5 works
- Agricultural and Biological Sciences0.67×2 works
- Economics, Econometrics and Finance0.60×1 works
- Pharmacology, Toxicology and Pharmaceutics0.44×0 works
- Chemical Engineering0.44×0 works
- Neuroscience0.42×0 works
- Chemistry0.33×0 works
- Health Professions0.33×0 works
- Medicine0.28×3 works
- Psychology0.24×0 works
- Decision Sciences 2.8×
- Computer Science 2.5×
- Engineering 2.0×
- Physics and Astronomy 1.6×
- Materials Science 1.6×
- Energy 1.4×
- Immunology and Microbiology 1.1×
- Earth and Planetary Sciences 1.0×
- Business, Management and Accounting 1.0×
- Environmental Science 0.8×
- Biochemistry, Genetics and Molecular Biology 0.8×
- Arts and Humanities 0.7×
- Social Sciences 0.7×
- Agricultural and Biological Sciences 0.7×
- Economics, Econometrics and Finance 0.6×
- Pharmacology, Toxicology and Pharmaceutics 0.4×
- Chemical Engineering 0.4×
- Neuroscience 0.4×
- Chemistry 0.3×
- Health Professions 0.3×
- Medicine 0.3×
- Psychology 0.2×
Which keywords describe research at Nanjing Library?
By fractional works in 2022-now, weighted toward what it does more of than the world: Deep Learning, Big Data, Artificial Intelligence, Smart Grid, Mechanical Properties, Information Systems, Cloud Computing and Fault Diagnosis.
- Sequential Testing Algorithms
- Hidden Markov Models
- Criminal Networks
- Battery Technology
- Environmental Impact
- Supply Chain Management
- Fault Diagnosis
- Cloud Computing
- Sustainability
- Neural Networks
- Smart Grid
- Globalization
- Machine Learning
- Artificial Intelligence
- Deep Learning
- Big Data
- Mechanical Properties
- Social Media
- Internet of Things
- Renewable Energy
- Information Systems
- Energy Efficiency
- Healthcare
- Educational Technology
- Knowledge Management
- Consumer Perception
- Distributed Systems
- Organized Crime
- Virtual Reality
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 29 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 29 words, with their numbers
- Deep Learning4▲ 2.2×23 topics
- Artificial Intelligence3▲ 3.8×10 topics
- Big Data3▲ 4.9×8 topics
- Machine Learning2▲ 1.21×17 topics
- Mechanical Properties2▲ 3.9×12 topics
- Globalization2▲ 1.65×3 topics
- Social Media2▲ 2.5×6 topics
- Smart Grid2▲ 8.8×5 topics
- Internet of Things2▲ 3.4×8 topics
- Neural Networks2▲ 1.93×11 topics
- Renewable Energy2▲ 1.90×7 topics
- Sustainability2▲ 1.16×7 topics
- Information Systems1▲ 14×3 topics
- Cloud Computing1▲ 7.7×4 topics
- Energy Efficiency1▲ 2.4×6 topics
- Fault Diagnosis1▲ 15×2 topics
- Healthcare1▲ 1.91×8 topics
- Supply Chain Management1▲ 2.4×7 topics
- Educational Technology1▲ 1.69×4 topics
- Environmental Impact1▲ 1.22×5 topics
- Knowledge Management1▲ 3.8×4 topics
- Battery Technology1▲ 6.8×3 topics
- Consumer Perception1▲ 7.9×4 topics
- Criminal Networks1▲ 88×1 topic
- Distributed Systems1▲ 11×5 topics
- Hidden Markov Models1▲ 31×1 topic
- Organized Crime1▲ 88×1 topic
- Sequential Testing Algorithms1▲ 338×1 topic
- Virtual Reality1▲ 3.9×3 topics
Which research topics does Nanjing Library publish most on?
By volume in 2022-now: Engineering and Test Systems, Crime, Illicit Activities, and Governance, Technology Adoption and User Behaviour and Software-Defined Networks and 5G.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Engineering and Test Systems Control and Systems Engineering 1 works
- 2 Crime, Illicit Activities, and Governance Sociology and Political Science 1 works
- 3 Technology Adoption and User Behaviour Information Systems and Management 1 works
- 4 Software-Defined Networks and 5G Computer Networks and Communications 1 works
- 5 Educational Reforms and Innovations Health, Toxicology and Mutagenesis 1 works
- 6 Digital Marketing and Social Media Sociology and Political Science 0 works
- 7 Web and Library Services Information Systems 0 works
- 8 Power Systems and Renewable Energy Energy Engineering and Power Technology 0 works
- 9 Big Data and Business Intelligence Management Information Systems 0 works
- 10 Second Language Learning and Teaching Literature and Literary Theory 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.
World: 40% of research is openly available.
World: 18% is written across borders.
How has Nanjing Library's research output changed?
Output in 2022-2025 was 61% lower than in 2018-2021.
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 Nanjing Library as a percentage of every work published that year, 0.00020% in 2024.
Fractional works of Nanjing Library 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.
Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 11.7% in 2016.
Other research institutions in Nanjing
- Southeast University
- Nanjing University
- Nanjing Medical University
- Nanjing University of Aeronautics and Astronautics
- Nanjing University of Science and Technology
- Hohai University
- Nanjing Tech University
- Nanjing Agricultural University
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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