基于半监督非负Tucker分解的张量数据表示研究.pdf

目录

摘要··················································································III

Abstract··················································································V

1绪论·······················································································1

1.1研究背景及意义···························································1

1.2国内外研究现状···························································3

1.3主要研究内容与创新点················································6

1.4本文结构安排······························································7

2预备知识················································································9

2.1张量相关基础······························································9

2.2非负矩阵分解······························································10

2.3非负Tucker分解··························································11

2.4聚类方法及评价指标····················································12

2.5本章小结·····································································14

3基于判别非负Tucker分解的数据表示方法····························15

3.1引言············································································15

3.2判别非负Tucker分解的模型········································18

3.3优化算法·····································································21

3.4收敛性证明··································································23

3.5实验部分·····································································26

3.6本章小结·······················································