基于深度学习的多源信息融合知识图谱智能化构建技术.docx
基于深度学习的多源信息融合知识图谱智能化构建技术
目录
一、内容概述...............................................3
1.1研究背景...............................................4
1.2研究意义...............................................5
1.3研究内容与方法.........................................6
二、相关技术概述...........................................7
2.1深度学习技术...........................................8
2.1.1深度学习基础........................................10
2.1.2常见深度学习模型....................................11
2.2知识图谱技术..........................................13
2.2.1知识图谱基础........................................14
2.2.2知识图谱构建方法....................................15
2.3多源信息融合技术......................................17
2.3.1多源信息融合基础....................................18
2.3.2多源信息融合方法....................................19
三、基于深度学习的多源信息融合知识图谱构建框架............21
3.1框架概述..............................................21
3.2数据预处理模块........................................23
3.2.1数据清洗............................................24
3.2.2数据标准化..........................................26
3.2.3数据转换............................................27
3.3深度学习模型设计......................................29
3.3.1特征提取模型........................................30
3.3.2关联规则挖掘模型....................................32
3.3.3融合策略设计........................................33
3.4知识图谱构建模块......................................34
3.4.1实体识别............................................36
3.4.2关系抽取............................................37
3.4.3知识融合............................................39
3.5评估与分析............................................40
3.5.1评价指标体系........................................41
3.5.2评估结果分析........................................43
四、实验与结果分析........................................44
4.1实验环境与数据集......................................45
4.2实验设计与实施........................................46
4.3实验结果分析..........................................48
4.3.1模型性能评估........................................49
4.3.2知识图谱质量评估...