Error Analysis of Stochastic Gradient Descent Ranking | |
Chen, Hong1,2; Tang, Yi3; Li, Luoqing4,5; Yuan, Yuan3![]() ![]() | |
刊名 | ieee transactions on cybernetics
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2013-06-01 | |
卷号 | 43期号:3页码:898-909 |
关键词 | Error analysis integral operator ranking reproducing kernel Hilbert space sampling operator stochastic gradient descent |
英文摘要 | ranking is always an important task in machine learning and information retrieval, e.g., collaborative filtering, recommender systems, drug discovery, etc. a kernel-based stochastic gradient descent algorithm with the least squares loss is proposed for ranking in this paper. the implementation of this algorithm is simple, and an expression of the solution is derived via a sampling operator and an integral operator. an explicit convergence rate for leaning a ranking function is given in terms of the suitable choices of the step size and the regularization parameter. the analysis technique used here is capacity independent and is novel in error analysis of ranking learning. experimental results on real-world data have shown the effectiveness of the proposed algorithm in ranking tasks, which verifies the theoretical analysis in ranking error. |
WOS标题词 | science & technology ; technology |
类目[WOS] | computer science, artificial intelligence ; computer science, cybernetics |
研究领域[WOS] | computer science |
关键词[WOS] | support vector machines ; generalization bounds ; relevance-feedback ; image retrieval ; learning-theory ; algorithm ; classification ; regression ; kernel |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000319010000008 |
公开日期 | 2015-06-30 |
内容类型 | 期刊论文 |
源URL | [http://ir.opt.ac.cn/handle/181661/23428] ![]() |
专题 | 西安光学精密机械研究所_光学影像学习与分析中心 |
作者单位 | 1.Huazhong Agr Univ, Coll Sci, Wuhan 430070, Peoples R China 2.Univ Macau, Fac Sci & Technol, Dept Comp & Informat Sci, Macao, Peoples R China 3.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Ctr Opt Imagery Anal & Learning, Xian 710119, Peoples R China 4.Hubei Univ, Key Lab Appl Math Hubei Prov, Wuhan 430062, Peoples R China 5.Hubei Univ, Fac Math & Comp Sci, Wuhan 430062, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Hong,Tang, Yi,Li, Luoqing,et al. Error Analysis of Stochastic Gradient Descent Ranking[J]. ieee transactions on cybernetics,2013,43(3):898-909. |
APA | Chen, Hong,Tang, Yi,Li, Luoqing,Yuan, Yuan,Li, Xuelong,&Tang, Yuanyan.(2013).Error Analysis of Stochastic Gradient Descent Ranking.ieee transactions on cybernetics,43(3),898-909. |
MLA | Chen, Hong,et al."Error Analysis of Stochastic Gradient Descent Ranking".ieee transactions on cybernetics 43.3(2013):898-909. |
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