Nayoung Lee Gunmin Lee Donghun Lee 0003 Investigating the Limits of Graph Foundation Model in Real-World Travel Recommendation Systems. 174-185 2025 PAKDD (Workshops) https://doi.org/10.1007/978-981-96-8197-6_13 conf/pakdd/2025-w db/conf/pakdd/pakdd2025-w.html#LeeLL25 streams/conf/pakdd