基于语义感知的不确定信息推理模型.docx
基于语义感知的不确定信息推理模型
目录
内容综述................................................3
1.1研究背景...............................................3
1.2研究意义...............................................4
1.3文献综述...............................................4
1.4研究内容与方法.........................................6
语义感知的不确定信息理论基础............................7
2.1语义感知技术概述.......................................8
2.2不确定信息处理理论.....................................9
2.3语义感知与不确定信息融合..............................10
模型构建...............................................10
3.1模型结构设计..........................................11
3.1.1数据预处理模块......................................12
3.1.2语义感知模块........................................15
3.1.3不确定信息推理模块..................................15
3.1.4结果融合与评估模块..................................16
3.2语义感知算法..........................................16
3.2.1语义表示方法........................................17
3.2.2语义相似度计算......................................18
3.2.3语义关系识别........................................18
3.3不确定信息推理算法....................................19
3.3.1不确定信息表示......................................20
3.3.2不确定推理策略......................................20
3.3.3不确定推理结果评估..................................22
实验与结果分析.........................................23
4.1实验环境与数据集......................................23
4.2实验方法..............................................24
4.2.1评价指标............................................24
4.2.2实验步骤............................................25
4.3实验结果与分析........................................26
4.3.1模型性能评估........................................27
4.3.2与其他模型的对比分析................................27
案例研究...............................................28
5.1案例背景..............................................29
5.2案例描述..............................................30
5.3案例实施与结果........................................31
5.3.1模型应用............................................32
5.3.2结果分析与讨论.......................