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arXiv 2302.09335cs.AI
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基于张量分解的疾病基因预测知识图谱补全

Knowledge Graph Completion based on Tensor Decomposition for Disease Gene Prediction

Beijing Jiaotong University(北京交通大学)

Xinyan Wang, Ting Jia, Chongyu Wang, Kuan Xu, Zixin Shu, Jian Yu, Kuo Yang, Xuezhong Zhou

摘要:

准确识别疾病基因一直是破解疾病分子机制的关键之一。目前的方法大多集中在构建生物网络和利用机器学习,特别是深度学习来识别疾病基因,而忽略了生物知识图谱中实体之间的复杂关系。在本文中,我们构建了一个生物知识图谱为中心的疾病和基因,并开发了一个端到端的知识图谱完成模型的疾病基因预测,使用international张量分解(称为KDGene)。KDGene在张量分解中引入了实体嵌入与关系嵌入的交互模块,有效地增强了生物知识中的信息交互。实验结果表明,KDGene显着优于国家的最先进的算法。此外,对糖尿病病例的全面生物学分析证实了KDGene识别新的准确候选基因的能力。本文提出了一个可扩展的知识图谱完成框架,用于疾病候选基因的识别,其结果有望为进一步的湿实验提供有价值的参考。

英文摘要:

Accurate identification of disease genes has consistently been one of the keys to decoding a disease's molecular mechanism. Most current approaches focus on constructing biological networks and utilizing machine learning, especially, deep learning to identify disease genes, but ignore the complex relations between entities in the biological knowledge graph. In this paper, we construct a biological knowledge graph centered on diseases and genes, and develop an end-to-end Knowledge graph completion model for Disease Gene Prediction using interactional tensor decomposition (called KDGene). KDGene introduces an interaction module between the embeddings of entities and relations to tensor decomposition, which can effectively enhance the information interaction in biological knowledge. Experimental results show that KDGene significantly outperforms state-of-the-art algorithms. Furthermore, the comprehensive biological analysis of the case of diabetes mellitus confirms KDGene's ability for identifying new and accurate candidate genes. This work proposes a scalable knowledge graph completion framework to identify disease candidate genes, from which the results are promising to provide valuable references for further wet experiments.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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