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Loading the latest published snapshot and its supporting evidence.
Loading the latest published snapshot and its supporting evidence.
Japan as an OpenAlex authorship-country group in the current AI research cohort.
A current roll-up of published ranks, normalized facts, primary evidence, and entity relationships. No missing value is inferred.
| Metric | Value |
|---|---|
| researchOpenAlex-indexed AI works by authorship country | 14,727 worksreported |
| researchShare of all scoped OpenAlex AI works | 1.4 percentderived |
Every currently published position, as of Sep 10, 2026 · 100% confidence · methodology v1.
| Rank | Leaderboard | Score | Explain |
|---|---|---|---|
| #8 | Countries in AI Research | 14,727 | Explain Countries in AI Research rank → |
Ranks countries by OpenAlex-indexed AI works with an affiliated authorship, using an exact all-scoped-work denominator.
Some explanation inputs are unavailable Missing: publicFrozenEvidence.
100% confidence · 20% component coverage · as of Sep 10, 2026, 3:35 AM UTC
| Component | Value | Weight | Contribution | Evidence | Status |
|---|---|---|---|---|---|
| countryCode | JP | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| denominatorIncludesUnknownCountry | 1 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| multiCountryCounting | 1 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| openalex country AI work share t12m |
50 published observations for Japan, all at 100% confidence. Open a row for the source, evidence location, extraction method, and quality state.
| Metric | Value | Kind | As of | Evidence |
|---|---|---|---|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.3961percent | derived | Sep 10, 2026 | View source
|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,727works | reported | Sep 10, 2026 | View source
|
| — |
| 0% |
| 0 |
| 1 |
| available |
| openalex country AI works t12m | — | 100% | 14,727 | 1 | available |
|---|
| share | 1.3960975249 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
|---|
| unknownCountryWorks | 538981 | Unavailable | 538,981 | 0 | unavailableno_public_frozen_evidence |
|---|
| windowEndExclusive | 2026-09-10 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
|---|
| windowStartInclusive | 2025-09-10 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
|---|
| works | 14727.0000000000 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
|---|
No component moved since the prior snapshot.
{"filter":"topics.subfield.id:1702,from_publication_date:2025-09-10,to_publication_date:2026-09-09","groupBy":"authorships.countries","endpoint":"/works","includeUnknown":true,"windowEndExclusive":"2026-09-10","windowStartInclusive":"2025-09-10"}{"filter":"topics.subfield.id:1702,from_publication_date:2025-09-10,to_publication_date:2026-09-09","groupBy":"authorships.countries","endpoint":"/works","includeUnknown":true,"windowEndExclusive":"2026-09-10","windowStartInclusive":"2025-09-10"}{"filter":"topics.subfield.id:1702,from_publication_date:2025-09-10,to_publication_date:2026-09-09","groupBy":"authorships.countries","endpoint":"/works","includeUnknown":true,"windowEndExclusive":"2026-09-10","windowStartInclusive":"2025-09-10"}| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.397percent | derived | Sep 9, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,721works | reported | Sep 9, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4018percent | derived | Sep 8, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,727works | reported | Sep 8, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,720works | reported | Sep 7, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4088percent | derived | Sep 7, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4144percent | derived | Sep 6, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,702works | reported | Sep 6, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,688works | reported | Sep 5, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4208percent | derived | Sep 5, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,632works | reported | Sep 3, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4331percent | derived | Sep 3, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,595works | reported | Sep 2, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4375percent | derived | Sep 2, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4533percent | derived | Sep 1, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,636works | reported | Sep 1, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,651works | reported | Aug 31, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.456percent | derived | Aug 31, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4646percent | derived | Aug 30, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,697works | reported | Aug 30, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,726works | reported | Aug 29, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4713percent | derived | Aug 29, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,700works | reported | Aug 28, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4697percent | derived | Aug 28, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4616percent | derived | Aug 27, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,589works | reported | Aug 27, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 14,402works | reported | Aug 26, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4498percent | derived | Aug 26, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4055percent | derived | Aug 24, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,875works | reported | Aug 24, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.401percent | derived | Aug 23, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,819works | reported | Aug 23, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.4018percent | derived | Aug 22, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,786works | reported | Aug 22, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.3924percent | derived | Aug 21, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,648works | reported | Aug 21, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,668works | reported | Aug 20, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.3927percent | derived | Aug 20, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.3917percent | derived | Aug 19, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 13,647works | reported | Aug 19, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 11,807works | reported | Aug 18, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.2074percent | derived | Aug 18, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 11,810works | reported | Aug 17, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.2063percent | derived | Aug 17, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 11,797works | reported | Aug 16, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.2074percent | derived | Aug 16, 2026 | View source
|
|---|
| Share of all scoped OpenAlex AI worksopenalex-country-ai-work-share-t12m | 1.2058percent | derived | Aug 15, 2026 | View source
|
|---|
| OpenAlex-indexed AI works by authorship countryopenalex-country-ai-works-t12m | 11,779works | reported | Aug 15, 2026 | View source
|
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