{"id":7041,"date":"2026-03-26T15:03:33","date_gmt":"2026-03-26T14:03:33","guid":{"rendered":"https:\/\/dbis.rwth-aachen.de\/dbis\/?p=7041"},"modified":"2026-03-27T12:52:06","modified_gmt":"2026-03-27T11:52:06","slug":"incremental-knowledge-graph-ingestion-with-change-detection-and-provenance-tracking","status":"publish","type":"post","link":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/2026\/incremental-knowledge-graph-ingestion-with-change-detection-and-provenance-tracking\/","title":{"rendered":"Incremental Knowledge Graph Ingestion with Change Detection and Provenance Tracking"},"content":{"rendered":"\n<p>Keeping a knowledge graph up to date as its source data evolves is harder than building one from scratch. New records appear, existing records are corrected, and metadata is enriched over time. Each type of change a corrected DOI, an added co-author, a retracted publication carries different semantic implications and may require a different update strategy. Detecting these changes efficiently and propagating them without introducing duplicates, losing provenance, or overwriting valid data remains an open challenge, particularly when the goal is to avoid heavyweight versioning infrastructure.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Keeping a knowledge graph up to date as its source data evolves is harder than building one from scratch. New records appear, existing records are corrected, and metadata is enriched over time. Each type of change a corrected DOI, an added co-author, a retracted publication carries different semantic implications and may require a different update [&hellip;]<\/p>\n","protected":false},"author":147,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[77,76,43],"class_list":["post-7041","post","type-post","status-publish","format-standard","hentry","category-thesis","tag-data","tag-knowledge-graph","tag-thesis"],"acf":[],"_links":{"self":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/users\/147"}],"replies":[{"embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/comments?post=7041"}],"version-history":[{"count":9,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7041\/revisions"}],"predecessor-version":[{"id":7058,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7041\/revisions\/7058"}],"wp:attachment":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/media?parent=7041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/categories?post=7041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/tags?post=7041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}