{"id":21296696,"url":"https://github.com/eccenca/eccrev-vocab","last_synced_at":"2026-01-03T00:09:48.775Z","repository":{"id":70031923,"uuid":"49742382","full_name":"eccenca/eccrev-vocab","owner":"eccenca","description":"eccrev: RDF changes and revisions vocabulary","archived":false,"fork":false,"pushed_at":"2017-11-17T11:49:26.000Z","size":113,"stargazers_count":2,"open_issues_count":1,"forks_count":0,"subscribers_count":4,"default_branch":"develop","last_synced_at":"2025-01-22T07:20:19.132Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://vocab.eccenca.com/revision/","language":"Makefile","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/eccenca.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2016-01-15T20:11:33.000Z","updated_at":"2019-04-11T14:40:46.000Z","dependencies_parsed_at":"2023-06-04T22:30:38.273Z","dependency_job_id":null,"html_url":"https://github.com/eccenca/eccrev-vocab","commit_stats":null,"previous_names":[],"tags_count":6,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/eccenca%2Feccrev-vocab","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/eccenca%2Feccrev-vocab/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/eccenca%2Feccrev-vocab/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/eccenca%2Feccrev-vocab/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/eccenca","download_url":"https://codeload.github.com/eccenca/eccrev-vocab/tar.gz/refs/heads/develop","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243764648,"owners_count":20344459,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-21T14:29:05.445Z","updated_at":"2026-01-03T00:09:48.739Z","avatar_url":"https://github.com/eccenca.png","language":"Makefile","funding_links":[],"categories":[],"sub_categories":[],"readme":"# eccrev: RDF changes and revisions vocabulary\n\n![vocabulary overview][dia]\n\n[dia]: ./eccrev.jpg \"eccrev: RDF changes and revisions vocabulary\"\n\nWe have developed the [eccenca Revision Vocabulary](https://vocab.eccenca.com/revision/), shown in image which is based on the structure of the [Delta ontology](https://www.w3.org/DesignIssues/lncs04/Diff.pdf) and reuses concepts of the [PROV-O ontology](https://www.w3.org/TR/prov-o/).\nBy reusing concepts of PROV-O, a patch fulfills the notion of provenance.\nA patch includes a reference to the author, change reason, time stamp and changes of a transaction triggered by a SPARQL Update query.\nTo meet the requirement of tracking changes of RDF quads, we store the additions and deletions for all affected named graphs of a SPARQL Update query in the same single patch.\n\nAnother advantage of our vocabulary is the support for two different serialization formats.\nA triple based format using [reification](http://www.w3.org/TR/1999/REC-rdf-syntax-19990222/#higherorder) for situations where the data and versioning information should remain in the same repository without polluting it with too many graphs.\nA quad based format providing a lower memory footprint by using named graphs to store the additions and deletions.\nThis format is preferred if the versioning information can be stored in a separate repository.\n\nTo increase trust, parties can optionally certify a patch by signing its hash value and attach the digital signature to the patch, for example using the [Cert ontology](http://www.w3.org/ns/auth/cert#).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Feccenca%2Feccrev-vocab","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Feccenca%2Feccrev-vocab","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Feccenca%2Feccrev-vocab/lists"}