学习紧的语义信息和可靠的伪标签不完整的多视图多标签分类
IEEE transactions on pattern analysis and machine intelligence
|February 17, 2026
概括
本研究介绍了CTRL,这是一个不完整的多视图多标签分类的框架. 通过学习缩写表示和使用证据神经网络进行不确定性估计,CTRL有效地处理缺失的数据,提高分类准确性和可靠性.
科学领域:
- 机器学习 机器学习
- 数据科学数据科学数据科学
- 计算机视觉 计算机视觉
背景情况:
- 多视图数据,包括多特征,多序列和多模式数据,在各种领域普遍存在.
- 多视图多标签分类旨在通过利用来自多个数据视角的信息来改进分类.
- 不完整的数据,以缺失的视图和标签为特征,在实际的多视图多标签分类任务中提出了重大挑战.
研究的目的:
- 为不完整的多视图多标签分类提出一个新的框架,CTRL,以解决部分缺失视图和标签所带来的挑战.
- 开发一种学习缩写表示的方法,通过不完整的视图捕捉基本的共享语义信息.
- 整合不确定性估计以改进标签分类和伪标签生成.
主要方法:
- CTRL框架使用了一个新的目标损失函数来增强共享的交叉视图语义信息,并抑制冗余的视图内信息.
- 联合表示学习被用来从不完整的视图中提取任务相关的特征.
- 结合Dempster-Shafer理论的Beta证据神经网络用于标签分布建模和不确定性估计.
主要成果:
- 拟议的CTRL框架在基准数据集上表现出卓越的性能.
- 在具有不完整数据的多视图多标签分类任务中,CTRL表现出更高的准确性,稳定性和可靠性.
- 使用估计的不确定性和信念量来生成高可靠性的伪标签进一步提高了模型性能.
结论:
- CTRL提供了一个有效的解决方案,用于多视图多标签分类,缺少视图和标签.
- 该框架成功地从不完整的多视图数据中提取与任务相关的表示.
- CTRL为不确定性估计和伪标签生成提供了可靠的方法,从而改善了分类结果.
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