arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1906.04536cs.LGcs.AIcs.SIstat.ML
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WikiDataSets:来自维基数据的标准化子图

WikiDataSets: Standardized sub-graphs from Wikidata

Télécom Paris(巴黎电信学院);Institut Polytechnique de Paris(巴黎理工学院)

Armand Boschin, Thomas Bonald

摘要:

在图处理和关系学习领域开发新的想法和算法需要公共数据集。虽然维基数据是最大的开源知识图谱,涉及超过5000万个实体,但在许多情况下,它比需要的要大,甚至太大而无法轻松处理。尽管如此,它仍然是相关事实和关系的金矿。使用该知识图谱是耗时的,并且易于进行任务特定的调整,这可能影响结果的再现性。提供一个统一的框架来提取特定主题的子图解决了这个问题,并允许研究人员在公共数据集上评估算法。本文介绍了维基数据的各种特定主题的子图以及用于提取它们的通用Python代码。这些数据集可以帮助开发知识图谱处理和关系学习的新方法。

英文摘要:

Developing new ideas and algorithms in the fields of graph processing and relational learning requires public datasets. While Wikidata is the largest open source knowledge graph, involving more than fifty million entities, it is larger than needed in many cases and even too large to be processed easily. Still, it is a goldmine of relevant facts and relations. Using this knowledge graph is time consuming and prone to task specific tuning which can affect reproducibility of results. Providing a unified framework to extract topic-specific subgraphs solves this problem and allows researchers to evaluate algorithms on common datasets. This paper presents various topic-specific subgraphs of Wikidata along with the generic Python code used to extract them. These datasets can help develop new methods of knowledge graph processing and relational learning.

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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