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观点分歧下的多视角学习

Multi-View Learning in the Presence of View Disagreement
课程网址: http://videolectures.net/uai08_christoudias_mvl/  
主讲教师: C. Mario Christoudias
开课单位: 麻省理工学院
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
传统的多视图学习方法在视图不一致的情况下会受到影响,即当每个视图中的样本由于视图损坏、遮挡或其他噪声过程而不属于同一类时。本文提出了一种基于条件熵准则的多视角学习方法。一旦检测到视图不一致的样本,将被过滤,并成功地将标准的多视图学习方法应用到剩余的样本中。对综合数据库和视听数据库的实验评估表明,视图不一致的检测和过滤大大提高了传统多视图学习方法的性能。
课程简介: Traditional multi-view learning approaches suffer in the presence of view disagreement, i.e., when samples in each view do not belong to the same class due to view corruption, occlusion or other noise processes. In this paper we present a multi-view learning approach that uses a conditional entropy criterion to detect view disagreement. Once detected, samples with view disagreement are filtered and standard multi-view learning methods can be successfully applied to the remaining samples. Experimental evaluation on synthetic and audio-visual databases demonstrates that the detection and filtering of view disagreement considerably increases the performance of traditional multi-view learning approaches.
关 键 词: 计算机科学; 机器学习; 多视图学习
课程来源: 视频讲座网
最后编审: 2019-11-17:cwx
阅读次数: 7