Abstract
Ordinal regression, which aims at determining the rating of a data item on a discrete rating scale, is an important research topic in pattern mining and multimedia data analysis. Most of the existing approaches of ordinal regression try to seek only one direction on which the projected data are well ranked. This setting largely limits the discriminative ability and may not describe the complicated distribution of the dataset very well. In this paper, we proposed a new algorithm called Neighborhood Preserving Ordinal Regression (NPOR), which aims to extract multiple projection directions from the original dataset according to the maximum margin and manifold preserving criteria. By optimizing the order information of the observations and preserving the intrinsic geometry of the dataset in a unified framework, NPOR provides faithful ordinal regression results to the new coming data samples. Experiments on various data sets demonstrate the effectiveness of the proposed algorithm.
| Original language | English |
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| Title of host publication | ICIMCS 2012 - Proceedings of the 4th International Conference on Internet Multimedia Computing and Service |
| Pages | 119-122 |
| Number of pages | 4 |
| DOIs | |
| Publication status | Published - Sept 2012 |
| Event | 4th International Conference on Internet Multimedia Computing and Service, ICIMCS 2012 - Wuhan, China Duration: 9 Sept 2012 → 11 Sept 2012 https://dl.acm.org/doi/proceedings/10.1145/2382336 (Conference proceeding) |
Publication series
| Name | ACM International Conference Proceeding Series |
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Conference
| Conference | 4th International Conference on Internet Multimedia Computing and Service, ICIMCS 2012 |
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| Abbreviated title | ICIMCS '12 |
| Country/Territory | China |
| City | Wuhan |
| Period | 9/09/12 → 11/09/12 |
| Internet address |
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UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
User-Defined Keywords
- Manifold learning
- Maximum margin
- Neighborhood Preserving Ordinal Regression
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