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Knowledge Graph Entity Similarity Calculation under Active Learning

机译:主动学习下知识图形实体相似性计算

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To address the objectives of the adaptive learning platform, the requirements of the system in terms of business, functionality, and performance are mainly analysed, and the design of functions and database is completed; then, an updatable learner model is constructed based on the cognitive diagnosis model and resource preference attributes; then, the construction of the knowledge map is completed based on embedding to achieve knowledge point alignment, and based on this, the target knowledge points of learners are located with the help of deep learning; at the same time, the target knowledge points are taken as the starting point to generate the best learning path by traversing the knowledge map, and the corresponding learning resources and test questions are recommended for them with the help of the architecture; finally, the adaptive learning platform is developed in the environment using the architecture. Also, the target knowledge point is used as the starting point to traverse the knowledge map to generate the best learning path, and the corresponding learning resources and test questions are recommended for the learner in combination with the learner model; finally, this study adopts an architecture for the development of an adaptive learning platform in the environment to realize online tests, score analysis, resource recommendation, and other functions. A knowledge graph fusion system supporting interactive facilitation between entity alignment and attribute alignment is implemented. Under a unified conceptual layer, this system can combine entity alignment and attribute alignment to promote each other and truly achieve the final fusion of the two graphs. Our experimental results on real datasets show that the entity alignment algorithm proposed in this paper has a great improvement in accuracy compared with the previous mainstream alignment algorithms. Also, the attribute alignment algorithm proposed in this paper, which calculates the similarity based on associated entities, outperforms the traditional methods in terms of accuracy and recall.
机译:为解决自适应学习平台的目标,主要分析了业务,功能和性能方面的系统的要求,并且完成了功能和数据库的设计;然后,基于认知诊断模型和资源偏好属性构建可更新的学习者模型;然后,基于嵌入来实现知识地图的构建,以实现知识点对齐,并基于这,学习者的目标知识点在深度学习的帮助下存在;同时,目标知识点被视为通过遍历知识映射来生成最佳学习路径的起点,并且在架构的帮助下建议对相应的学习资源和测试问题建议;最后,使用该架构在环境中开发了自适应学习平台。此外,目标知识点用作遍历知识映射以生成最佳学习路径的起点,以及与学习者模型的学习者建议对相应的学习资源和测试问题;最后,本研究采用了一种在环境中开发自适应学习平台的架构,以实现在线测试,得分分析,资源推荐和其他功能。实现了支持实体对齐和属性对齐之间的交互式促进的知识图形融合系统。在一个统一的概念层下,该系统可以将实体对齐和属性对齐组合以互相促进,并真正实现两个图形的最终融合。我们对实际数据集的实验结果表明,与先前的主流对准算法相比,本文提出的实体对准算法的精度具有很大的提高。此外,本文提出的属性对准算法,其计算了基于相关实体的相似性,在准确性和召回方面优于传统方法。

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