Walk Wisely on Graph: Knowledge Graph Reasoning with Dual Agents via Efficient Guidance-Exploration

Z Wang, B Wang, H Jing, H Li, H Dou - arXiv preprint arXiv:2408.01880, 2024 - arxiv.org
Recent years, multi-hop reasoning has been widely studied for knowledge graph (KG)
reasoning due to its efficacy and interpretability. However, previous multi-hop reasoning …

The impact of intrinsic rewards on exploration in Reinforcement Learning

A Kayal, E Pignatelli, L Toni - arXiv preprint arXiv:2501.11533, 2025 - arxiv.org
One of the open challenges in Reinforcement Learning is the hard exploration problem in
sparse reward environments. Various types of intrinsic rewards have been proposed to …