Abstract
Facts are conditionally established in most cases. However, current Knowledge Graph (KG) techniques only focus on the modeling and representations of facts, neglecting the presence of conditions, which are necessary to establish the validity of facts. In this paper, we propose Conditional Knowledge Graph (Conditional-KG), which employs a three-layer hierarchical network to incorporate both facts and conditions. To facilitate research on the automatic construction of Conditional-KG, we manually annotate an innovative large-scale dataset named HACISU. Based on the Conditional-KG design and HACISU, we propose a simple construction model to benchmark HACISU. Experimental results show that our benchmark model outperforms several baselines but still has a considerable margin with human performance. We highlight the significance of HACISU, as it is the first carefully annotated dataset with conditional information. Our dataset is publicly available in http://101.200.120.155:5555/, hoping to serve as a challenging testbed and an ideal benchmark for Conditional-KG construction.
Y. Lv and Z. Zheng — Equal contribution.
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Lv, Y., Zheng, Z., Liu, M., Qin, B. (2023). Conditional Knowledge Graph: Design, Dataset and a Preliminary Model. In: Wang, H., Han, X., Liu, M., Cheng, G., Liu, Y., Zhang, N. (eds) Knowledge Graph and Semantic Computing: Knowledge Graph Empowers Artificial General Intelligence. CCKS 2023. Communications in Computer and Information Science, vol 1923. Springer, Singapore. https://doi.org/10.1007/978-981-99-7224-1_16
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DOI: https://doi.org/10.1007/978-981-99-7224-1_16
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