3 papers
cs.AI2026
Cost Characterization of Vertically Partitioned Federated Knowledge Graphs
Md Saikat Islam Khan Bappy, Oshani Seneviratne
Knowledge graphs are increasingly distributed across autonomous organizations that share an entity space but own disjoint subsets of relations, forming a vertical partition. Answer…
cs.AI2026
FedV-KGQA in Practice: Design Lessons and an Interactive Prototype
Md Saikat Islam Khan Bappy, Oshani Seneviratne
Knowledge graph question answering usually assumes that one system can reach the whole graph. In practice, facts are often held by organizations that share entity identifiers but o…
cs.AI2026
FedV-KGQA: Multi-Hop Question Answering over Vertically Partitioned Knowledge Graphs
Md Saikat Islam Khan Bappy, Oshani Seneviratne
Real-world data for knowledge graph question answering is often distributed across different organizations due to governance and data sovereignty constraints. While centralized sys…