2026
Assessing LLMs for Serendipity Discovery in Knowledge Graphs: A Case for Drug Repurposing
AAAI 2026technical
Large Language Models (LLMs) have greatly advanced knowledge graph question answering (KGQA), yet existing systems are typically optimized for returning highly relevant but predictable answers. A missing yet desired capacity is to exploit LLMs to suggest surprise and novel ("serendipitious") answer