Semi-supervised Unified Latent Factor learning with multi-view data
文献类型:期刊论文
作者 | Jiang, Yu1; Liu, Jing1; Li, Zechao2; Lu, Hanqing1 |
刊名 | MACHINE VISION AND APPLICATIONS |
出版日期 | 2014-10-01 |
卷号 | 25期号:7页码:1635-1645 |
关键词 | Multi-view learning Semi-supervised learning Unified latent factor learning Nonnegative matrix factorization |
英文摘要 | Explosive multimedia resources are generated on web, which can be typically considered as a kind of multi-view data in nature. In this paper, we present a Semi-supervised Unified Latent Factor learning approach (SULF) to learn a predictive unified latent representation by leveraging both complementary information among multiple views and the supervision from the partially label information. On one hand, SULF employs a collaborative Nonnegative Matrix Factorization formulation to discover a unified latent space shared across multiple views. On the other hand, SULF adopts a regularized regression model to minimize a prediction loss on partially labeled data with the latent representation. Consequently, the obtained parts-based representation can have more discriminating power. In addition, we also develop a mechanism to learn the weights of different views automatically. To solve the proposed optimization problem, we design an effective iterative algorithm. Extensive experiments are conducted for both classification and clustering tasks on three real-world datasets and the compared results demonstrate the superiority of our approach. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Computer Science, Artificial Intelligence ; Computer Science, Cybernetics ; Engineering, Electrical & Electronic |
研究领域[WOS] | Computer Science ; Engineering |
关键词[WOS] | NONNEGATIVE MATRIX FACTORIZATION ; DIMENSIONALITY REDUCTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000342435800002 |
源URL | [http://ir.ia.ac.cn/handle/173211/3358] |
专题 | 自动化研究所_模式识别国家重点实验室_图像与视频分析团队 |
作者单位 | 1.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China 2.Nanjing Univ Sci & Technol, Sch Comp Sci, Nanjing, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Yu,Liu, Jing,Li, Zechao,et al. Semi-supervised Unified Latent Factor learning with multi-view data[J]. MACHINE VISION AND APPLICATIONS,2014,25(7):1635-1645. |
APA | Jiang, Yu,Liu, Jing,Li, Zechao,&Lu, Hanqing.(2014).Semi-supervised Unified Latent Factor learning with multi-view data.MACHINE VISION AND APPLICATIONS,25(7),1635-1645. |
MLA | Jiang, Yu,et al."Semi-supervised Unified Latent Factor learning with multi-view data".MACHINE VISION AND APPLICATIONS 25.7(2014):1635-1645. |
入库方式: OAI收割
来源:自动化研究所
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