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Enumerating the morphologies of non-degenerate Darboux cyclides 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2019, 卷号: 75, 页码: 15
作者:  Zhao, Mingyang;  Jia, Xiaohong;  Tu, Changhe;  Mourrain, Bernard;  Wang, Wenping
收藏  |  浏览/下载:140/0  |  提交时间:2020/05/24
Darboux cyclides  Morphologies  Segre characteristic  Index sequences  Stereographic projection  
Carbon emissions performance in logistics at the city level 期刊论文
JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 231, 页码: 1258-1266
作者:  Yang, Junai;  Tang, Ling;  Mi, Zhifu;  Liu, Sen;  Li, Ling;  Zheng, Jiali
收藏  |  浏览/下载:170/0  |  提交时间:2020/01/10
Carbon emissions performance  Logistics industry  City level  Data envelopment analysis  Malmquist index  
Liouville type theorem for a singular elliptic equation with finite Morse index 期刊论文
Boundary Value Problems, 2019, 卷号: 2019, 期号: 1
作者:  Xiu,Zonghu;  Zhao,Jing;  Chen,Jianyi;  Yang,Hongwei
收藏  |  浏览/下载:165/0  |  提交时间:2019/04/02
Liouville theorem  Morse index  Singular elliptic equation  
Symmetry breaking via Morse index for equations and systems of Henon-Schrodinger type 期刊论文
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2019, 卷号: 70, 期号: 1, 页码: 19
作者:  Lou, Zhenluo;  Weth, Tobias;  Zhang, Zhitao
收藏  |  浏览/下载:147/0  |  提交时间:2019/03/05
Symmetry breaking  Morse index  Henon-Schrodinger system  Ground state solution  35B06  35J50  35J57  
Forecasting tourist arrivals with machine learning and internet search index 期刊论文
TOURISM MANAGEMENT, 2019, 卷号: 70, 页码: 1-10
作者:  Sun, Shaolong;  Wei, Yunjie;  Tsui, Kwok-Leung;  Wang, Shouyang
收藏  |  浏览/下载:187/0  |  提交时间:2019/01/11
Tourism demand forecasting  Kernel extreme learning machine  Search query data  Big data analytics  Composite search index  
Efficient projected gradient methods for cardinality constrained optimization 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
作者:  Xu, Fengmin;  Dai, Yuhong;  Zhao, Zhihu;  Xu, Zongben
收藏  |  浏览/下载:181/0  |  提交时间:2019/04/02
sparse approximation  projected gradient method  global convergence  signal recovery  index tracking