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Company · Beijing · ??

Didi Chuxing (China)

didiglobal.comROR OpenAlex
World rank, all time
#36,258
of 42,892
Rank in ??
#712
of 1,041
Research works
133
▲ 4605% vs 2013–17
Citations
5k
37.9 per fractional work
Top-10% rate
20.0%
record average 16.5%
Open access
28%
world 28%

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.

Biochemistry, Genetics and Molecular Biology: 0.13× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.33× its world share, 0 worksNeuroscienceComputer Science: 5.29× its world share, 19 worksComputer ScienceEarth and Planetary Sciences: 0.48× its world share, 0 worksEarth and Planetary …Energy: 0.16× its world share, 0 worksEnergyEngineering: 2.32× its world share, 16 worksEngineeringEnvironmental Science: 0.21× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.10× its world share, 0 worksMaterials ScienceMathematics: 1.31× its world share, 1 worksMathematicsPhysics and Astronomy: 0.79× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.20× its world share, 0 worksHealth ProfessionsMedicine: 0.05× its world share, 0 worksMedicineArts and Humanities: 0.06× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.91× its world share, 1 worksBusiness, Management…Decision Sciences: 1.63× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.18× its world share, 0 worksEconomics, Econometr…Psychology: 0.06× its world share, 0 worksPsychologySocial Sciences: 0.83× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Computer Science, 5.3×. Every wedge is a field page.

Which keywords describe research at Didi Chuxing (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Neural Networks, Graph Convolutional Networks, Travel Behavior, Intelligent Transportation Systems, Traffic Flow, Representation Learning and Urban Traffic.

▲ 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 Learning18▲ 12×39 topics
  2. Neural Networks8▲ 11×16 topics
  3. Graph Convolutional Networks6▲ 110×2 topics
  4. Travel Behavior4▲ 96×2 topics
  5. Intelligent Transportation Systems4▲ 56×2 topics
  6. Traffic Flow4▲ 78×2 topics
  7. Machine Learning4▲ 2.3×16 topics
  8. Representation Learning4▲ 56×3 topics
  9. Semi-Supervised Learning4▲ 68×3 topics
  10. Urban Traffic4▲ 63×2 topics
  11. Environmental Impacts3▲ 26×2 topics
  12. Probabilistic Forecasting3▲ 35×2 topics
  13. Short-Term Forecasting3▲ 49×2 topics
  14. Ridesharing3▲ 122×1 topic
  15. Shared Autonomous Vehicles3▲ 122×1 topic
  16. Spatio-Temporal Data3▲ 105×1 topic
  17. Public Transport3▲ 98×1 topic
  18. Service Quality3▲ 21×1 topic
  19. Graph Neural Networks3▲ 117×1 topic
  20. Knowledge Graph Embedding3▲ 117×1 topic
  21. Convolutional Neural Networks2▲ 7.1×6 topics
  22. Autonomous Vehicles2▲ 20×3 topics
  23. Collision Avoidance2▲ 21×2 topics
  24. Unsupervised Learning2▲ 26×3 topics
  25. Clustering Algorithms2▲ 48×2 topics
  26. Computer Vision2▲ 13×3 topics
  27. Driver Assistance Systems2▲ 61×1 topic
  28. Image Classification2▲ 19×3 topics
  29. Image Recognition2▲ 25×2 topics
  30. Trajectory Prediction2▲ 61×1 topic
  31. GPS Data2▲ 86×1 topic
  32. Human Mobility2▲ 86×1 topic
  33. Object Detection1▲ 24×1 topic
  34. Semantic Segmentation1▲ 24×1 topic
  35. Battery Technology1▲ 10×2 topics
  36. Convolutional Networks1▲ 20×3 topics
  37. Smart Grid1▲ 7.5×3 topics
  38. Depth Estimation1▲ 31×2 topics
  39. GPS Trajectories1▲ 107×1 topic
  40. Trajectory Data Mining1▲ 107×1 topic

Which research topics does Didi Chuxing (China) publish most on?

By volume in 2022–2025: Transportation and Mobility Innovations, Traffic Prediction and Management Techniques, Transportation Planning and Optimization and Advanced Graph Neural Networks.

Transportation and Mobility Innovations: 3 fractional worksTraffic Prediction and Management Techniques: 3 fractional worksTransportation Planning …3Transportation Planning and Optimization: 3 fractional worksAdvanced Graph Neural Ne…3Advanced Graph Neural Networks: 3 fractional worksAutonomous Vehicle Technology and Safety: 2 fractional worksHuman Mobility and Location-Based Analysis: 2 fractional worksAdvanced Neural Network …1Advanced Neural Network Applications: 1 fractional worksAdvanced Image and Video Retrieval Techniques: 1 fractional worksElectric Vehicles and Infrastructure: 1 fractional worksData Management and Algorithms: 1 fractional works
Automotive EngineeringBuilding and ConstructionTransportationArtificial Intelligence3 others

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

  1. 1 Transportation and Mobility Innovations Automotive Engineering 3 works
  2. 2 Traffic Prediction and Management Techniques Building and Construction 3 works
  3. 3 Transportation Planning and Optimization Transportation 3 works
  4. 4 Advanced Graph Neural Networks Artificial Intelligence 3 works
  5. 5 Autonomous Vehicle Technology and Safety Automotive Engineering 2 works
  6. 6 Human Mobility and Location-Based Analysis Transportation 2 works
  7. 7 Advanced Neural Network Applications Computer Vision and Pattern Recognition 1 works
  8. 8 Advanced Image and Video Retrieval Techniques Computer Vision and Pattern Recognition 1 works
  9. 9 Electric Vehicles and Infrastructure Electrical and Electronic Engineering 1 works
  10. 10 Data Management and Algorithms Signal Processing 1 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 available28.1%not open71.9%

World: 28% of research is openly available.

with international co-authors24.9%domestic only75.1%

World: 19% is written across borders.

How has Didi Chuxing (China)'s research output changed?

Output in 2018–2022 was 4605% higher than in 2013–2017.

2020
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.