{"id":7204,"date":"2026-06-10T14:33:51","date_gmt":"2026-06-10T12:33:51","guid":{"rendered":"https:\/\/dbis.rwth-aachen.de\/dbis\/?p=7204"},"modified":"2026-06-10T14:33:53","modified_gmt":"2026-06-10T12:33:53","slug":"a-generative-foundation-model-for-knowledge-graphs-geometry-and-text-aware-pretraining-for-transferable-downstream-tasks","status":"publish","type":"post","link":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/2026\/a-generative-foundation-model-for-knowledge-graphs-geometry-and-text-aware-pretraining-for-transferable-downstream-tasks\/","title":{"rendered":"A Generative Foundation Model for Knowledge Graphs: Geometry- and Text-Aware Pretraining for Transferable Downstream Tasks"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Knowledge graphs like Wikidata combine rich relational structure with natural-language descriptions, yet most models are trained narrowly for a single task and transfer poorly. This thesis investigates how a single <strong>generative graph foundation model<\/strong>, pretrained on large-scale text-rich knowledge graphs, can be adapted to a range of downstream tasks, including knowledge graph completion, text-conditional subgraph generation, and graph anomaly detection, with minimal task-specific supervision. The work integrates geometry-aware representation learning, text-conditioned graph transformers, and generative graph modelling into one transferable pretraining-and-adaptation pipeline.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Knowledge graphs like Wikidata combine rich relational structure with natural-language descriptions, yet most models are trained narrowly for a single task and transfer poorly. This thesis investigates how a single generative graph foundation model, pretrained on large-scale text-rich knowledge graphs, can be adapted to a range of downstream tasks, including knowledge graph completion, text-conditional subgraph [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-7204","post","type-post","status-publish","format-standard","hentry","category-thesis"],"acf":[],"_links":{"self":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7204","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\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/comments?post=7204"}],"version-history":[{"count":1,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7204\/revisions"}],"predecessor-version":[{"id":7205,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/posts\/7204\/revisions\/7205"}],"wp:attachment":[{"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/media?parent=7204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/categories?post=7204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbis.rwth-aachen.de\/dbis\/index.php\/wp-json\/wp\/v2\/tags?post=7204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}