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Internet Initiative Japan

iij.ad.jpROR OpenAlex
Research works
78
▼ 6% vs 2013–17
Citations
695
8.9 per fractional work
Top-10% rate
20.4%
record average 16.5%
Open access
16%
world 28%

Not ranked overall: Internet Initiative Japan is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.45× its world share, 0 worksBiochemistry, Geneti…Computer Science: 9.04× its world share, 10 worksComputer ScienceEngineering: 0.96× its world share, 2 worksEngineeringHealth Professions: 0.30× its world share, 0 worksHealth ProfessionsMedicine: 0.04× its world share, 0 worksMedicineDecision Sciences: 7.47× its world share, 1 worksDecision SciencesSocial Sciences: 0.32× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Computer Science, 9.0×. Every wedge is a field page.

Who are the top researchers at Internet Initiative Japan?

Ranked on the composite score, Randy Bush and Yuji Suga lead among researchers whose main affiliation is Internet Initiative Japan.

  1. 1 Randy Bush ?? · #122,488 worldwide 119 citations · 41 works
  2. 2 Yuji Suga ?? · #1,187,532 worldwide 6 citations · 19 works
All ranked researchers at Internet Initiative Japan

Which keywords describe research at Internet Initiative Japan?

By fractional works in all years, weighted toward what it does more of than the world: Security, Deep Learning, Machine Learning, IEEE 802.11, Authentication, Wireless Networks, Biometrics and Internet of Things.

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

Size is fractional works in all years 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 Learning10▲ 5.9×11 topics
  2. Security10▲ 29×10 topics
  3. Machine Learning10▲ 5.6×10 topics
  4. Authentication6▲ 87×3 topics
  5. IEEE 802.116▲ 198×2 topics
  6. Wireless Networks6▲ 33×7 topics
  7. Biometrics6▲ 244×2 topics
  8. Internet of Things6▲ 13×7 topics
  9. Cryptanalysis5▲ 81×3 topics
  10. Distributed Systems5▲ 27×6 topics
  11. Intrusion Detection5▲ 67×3 topics
  12. Handoff Decision Algorithms5▲ 390×1 topic
  13. Mobility Support5▲ 390×1 topic
  14. Homomorphic Encryption5▲ 165×1 topic
  15. Identity-Based Encryption5▲ 165×1 topic
  16. Smart Cards4▲ 277×2 topics
  17. Data Mining4▲ 12×2 topics
  18. Privacy4▲ 32×5 topics
  19. Wireless Sensor Networks4▲ 14×5 topics
  20. Internet Applications4▲ 95×2 topics
  21. Anomaly Detection4▲ 31×3 topics
  22. Fault Tolerance4▲ 25×3 topics
  23. Congestion Control4▲ 169×1 topic
  24. TCP4▲ 169×1 topic
  25. IoT Security4▲ 27×3 topics
  26. Classification3▲ 12×1 topic
  27. Cybersecurity3▲ 34×3 topics
  28. Internet Traffic3▲ 162×1 topic
  29. Key Exchange3▲ 382×1 topic
  30. Security Protocols3▲ 382×1 topic
  31. Cloud Computing3▲ 14×5 topics
  32. Mobile Agents3▲ 137×1 topic
  33. Network Management3▲ 74×1 topic
  34. DDoS Attacks3▲ 57×1 topic
  35. Network Security3▲ 52×1 topic
  36. 5G Networks3▲ 29×2 topics
  37. Automata3▲ 58×2 topics
  38. Network Virtualization3▲ 119×1 topic
  39. Software-Defined Networking3▲ 119×1 topic
  40. Mobile Devices2▲ 65×3 topics

Which research topics does Internet Initiative Japan publish most on?

By volume in 2022–2025: semigroups and automata theory, Reliability and Agreement in Measurement, Formal Methods in Verification and graph theory and CDMA systems.

semigroups and automata …2semigroups and automata theory: 2 fractional worksReliability and Agreement in Measurement: 1 fractional worksFormal Methods in Verifi…1Formal Methods in Verification: 1 fractional worksgraph theory and CDMA sy…1graph theory and CDMA systems: 1 fractional worksCryptography and Data Security: 1 fractional worksLogic, programming, and type systems: 1 fractional worksAdvanced Authentication …1Advanced Authentication Protocols Security: 1 fractional worksChaos-based Image/Signal Encryption: 0 fractional worksAdvanced Algebra and Logic: 0 fractional worksBlockchain Technology Applications and Security: 0 fractional works
Computational Theory and MathematicsStatistics, Probability and UncertaintyElectrical and Electronic EngineeringArtificial Intelligence3 others

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

  1. 1 semigroups and automata theory Computational Theory and Mathematics 2 works
  2. 2 Reliability and Agreement in Measurement Statistics, Probability and Uncertainty 1 works
  3. 3 Formal Methods in Verification Computational Theory and Mathematics 1 works
  4. 4 graph theory and CDMA systems Electrical and Electronic Engineering 1 works
  5. 5 Cryptography and Data Security Artificial Intelligence 1 works
  6. 6 Logic, programming, and type systems Artificial Intelligence 1 works
  7. 7 Advanced Authentication Protocols Security Computer Networks and Communications 1 works
  8. 8 Chaos-based Image/Signal Encryption Computer Vision and Pattern Recognition 0 works
  9. 9 Advanced Algebra and Logic Computational Theory and Mathematics 0 works
  10. 10 Blockchain Technology Applications and Security Information Systems 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 available16.0%not open84.0%

World: 28% of research is openly available.

with international co-authors16.6%domestic only83.4%

World: 19% is written across borders.

How has Internet Initiative Japan's research output changed?

Output in 2018–2022 was 6% lower than in 2013–2017.

2005201020152020
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 Tokyo

All research institutions in Tokyo

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.