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用于知识图完成的事件增强学习

Event-Enhanced Learning for Knowledge Graph Completion
课程网址: http://videolectures.net/eswc2018_ringsquandl_graph_completion/  
主讲教师: Martin Ringscandl
开课单位: 路德维希马克西米利安大学
开课时间: 2018-07-10
课程语种: 英语
中文简介:
实体之间关系的统计学习是解决知识图中缺失数据问题的一种流行方法。在这项工作中,我们研究了如何通过一种特殊的背景来增强这种学习:事件日志,即可能出现在图中的实体序列。这种背景自然出现在许多重要的应用中。我们提出了将知识图和事件日志的实体结合起来的各种嵌入模型。我们的评估表明,我们的方法在真实世界制造和道路交通知识图以及模拟制造过程的受控场景中优于最先进的基线。
课程简介: Statistical learning of relations between entities is a popular approach to address the problem of missing data in Knowledge Graphs. In this work we study how this learning can be enhanced with background of a special kind: event logs, that are sequences of entities that may occur in the graph. Such background naturally occurs in many important applications. We propose various embedding models that combine entities of a Knowledge Graph and event logs. Our evaluation shows that our approach outperforms state-of-the-art baselines on real-world manufacturing and road traffic Knowledge Graphs, as well as in a controlled scenario that mimics manufacturing processes.
关 键 词: 统计学习; 事件日志; 实体序列
课程来源: 视频讲座网
数据采集: 2022-12-24:chenjy
最后编审: 2023-05-11:chenjy
阅读次数: 27