Error Analysis of Stochastic Gradient Descent Ranking
Chen, Hong1,2; Tang, Yi3; Li, Luoqing4,5; Yuan, Yuan3; Li, Xuelong3; Tang, Yuanyan2
刊名ieee transactions on cybernetics
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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