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Research on multimodal emotion recognition has drawn much attention recently in diverse disciplines. With the increasing amount of multimodal data, unsupervised or semi-supervised learning has become highly desirable to automatically discover expression of emotion patterns in behavioral data. We present a novel approach for multimodal emotion learning using only a small amount of labels. Our approach...
User evaluations of dialogs from a spoken dialog system (SDS) can be directly used to gauge the system's performance. However, it is costly to obtain manual evaluations of a large corpus of dialogs. Semi-supervised learning (SSL) provides a possible solution. This process learns from a small amount of manually labeled data, together with a large amount of unlabeled data, and can later be used to perform...
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