| Online dictionary learning for local coordinate coding with locality coding adaptors | |
Junbiao Pang ; Chunjie Zhang; Lei Qin; Weigang Zhang; Laiyun Qing; Qingming Huang; Baocai Yin
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| 发表期刊 | Neurocomputing
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| 2015 | |
| 期号 | 157页码:61-69 |
| 摘要 | Dictionary inLocalCoordinateCoding(LCC)isimportanttoapproximateanon-linearfunctionwith linear ones.Optimizingdictionaryfrompredefined codingschemesisachallengetask.Thispaper focuses onlearningdictionaryfromtwoLocalityCodingAdaptors(LCAs),i.e.,localityGaussianAdaptor (GA)andlocalityEuclideanAdaptor(EA),forlarge-scaleandhigh-dimensiondatasets.Onlinedictionary learning isformulatedastwocyclingsteps,localcodinganddictionaryupdating.Bothstagesscaleup gracefullytolarge-scaledatasetswithmillionsofdata.Theexperimentsondifferentapplications demonstratethatourmethodleadstoafasterdictionarylearningthantheclassicalonesorthestate-of- the-art methods. |
| 关键词 | Local Coordinate Coding Surrogate Function Locality Coding Adaptor Large Scale Problem Online Training |
| 文献类型 | 期刊论文 |
| 条目标识符 | http://ir.ia.ac.cn/handle/173211/15392 |
| 专题 | 类脑智能研究中心 |
| 推荐引用方式 GB/T 7714 | Junbiao Pang,Chunjie Zhang,Lei Qin,et al. Online dictionary learning for local coordinate coding with locality coding adaptors[J]. Neurocomputing,2015(157):61-69. |
| APA | Junbiao Pang.,Chunjie Zhang.,Lei Qin.,Weigang Zhang.,Laiyun Qing.,...&Baocai Yin.(2015).Online dictionary learning for local coordinate coding with locality coding adaptors.Neurocomputing(157),61-69. |
| MLA | Junbiao Pang,et al."Online dictionary learning for local coordinate coding with locality coding adaptors".Neurocomputing .157(2015):61-69. |
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| 文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
| 1-s2.0-S092523121500（643KB） | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 | |
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