Sparse structure regularized ranking

Verfasser / Beitragende:
[Jim Wang, Yijun Sun, Xin Gao]
Ort, Verlag, Jahr:
2015
Enthalten in:
Multimedia Tools and Applications, 74/2(2015-01-01), 635-654
Format:
Artikel (online)
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024 7 0 |a 10.1007/s11042-014-1939-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11042-014-1939-9 
245 0 0 |a Sparse structure regularized ranking  |h [Elektronische Daten]  |c [Jim Wang, Yijun Sun, Xin Gao] 
520 3 |a Learning ranking scores is critical for the multimedia database retrieval problem. In this paper, we propose a novel ranking score learning algorithm by exploring the sparse structure and using it to regularize ranking scores. To explore the sparse structure, we assume that each multimedia object could be represented as a sparse linear combination of all other objects, and combination coefficients are regarded as a similarity measure between objects and used to regularize their ranking scores. Moreover, we propose to learn the sparse combination coefficients and the ranking scores simultaneously. A unified objective function is constructed with regard to both the combination coefficients and the ranking scores, and is optimized by an iterative algorithm. Experiments on two multimedia database retrieval data sets demonstrate the significant improvements of the propose algorithm over state-of-the-art ranking score learning algorithms. 
540 |a Springer Science+Business Media New York, 2014 
690 7 |a Multimedia database retrieval  |2 nationallicence 
690 7 |a Ranking score  |2 nationallicence 
690 7 |a Sparse representation  |2 nationallicence 
700 1 |a Wang  |D Jim  |u New York State Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
700 1 |a Sun  |D Yijun  |u New York State Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
700 1 |a Gao  |D Xin  |u Department of Microbiology and Immunology, Department of Computer Science and Engineering, Department of Biostatistics, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
773 0 |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/2(2015-01-01), 635-654  |x 1380-7501  |q 74:2<635  |1 2015  |2 74  |o 11042 
856 4 0 |u https://doi.org/10.1007/s11042-014-1939-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11042-014-1939-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Jim  |u New York State Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sun  |D Yijun  |u New York State Center of Excellence in Bioinformatics and Life Sciences, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gao  |D Xin  |u Department of Microbiology and Immunology, Department of Computer Science and Engineering, Department of Biostatistics, University at Buffalo, The State University of New York, 14203, Buffalo, NY, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/2(2015-01-01), 635-654  |x 1380-7501  |q 74:2<635  |1 2015  |2 74  |o 11042