Large language models (LLMs) have made progress in reasoning over knowledge graphs.
Current methods suffer from a high non-retrieval rate, reducing accuracy in answering questions based on these graphs.
To overcome this issue, the concept of super-relations is introduced, enabling both forward and backward reasoning by summarizing and connecting relational paths within the graph.
The proposed ReKnoS framework improves retrieval efficiency and reasoning performance, demonstrating superior performance over existing baselines.