成果/Result
- Joint Ranking SVM and Binary Relevance with robust Low-rank learning for multi-label classification被引量：66收藏
- 作者：Wu, Guoqiang Zheng, Ruobing Tian, Yingjie Liu, Dalian
- 机构：Univ Chinese Acad Sci;Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Chinese Acad Sci
- 来源：NEURAL NETWORKS 2020
- 关键词：Multi-label classification Rank-SVM Binary Relevance Robust Low-rank learning Kernel methods
- A hybrid system with filter approach and multiple population genetic algorithm for feature selection in credit scoring被引量：61收藏
- 作者：Wang, Di Zhang, Zuoquan Bai, Rongquan Mao, Yanan
- 机构：Beijing Jiaotong Univ;Beijing Union Univ
- 来源：JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2018
- 关键词：Credit scoring Feature selection Hybrid approach HMPGA
- Spiky and transition layer steady states of chemotaxis systems via global bifurcation and Helly's compactness theorem被引量：57收藏
- 作者：Wang, Xuefeng Xu, Qian
- 机构：Tulane Univ;Capital Normal Univ;Beijing Union Univ
- 来源：JOURNAL OF MATHEMATICAL BIOLOGY 2013
- Complete solving of explicit evaluation of Gauss sums in the index 2 case被引量：41收藏
- 作者：Yang Jing Xia LingLi
- 机构：Beijing Union Univ;Tsinghua Univ;Nanyang Technol Univ
- 来源：SCIENCE CHINA-MATHEMATICS 2010
- 关键词：Gauss sum Stickelberger's theorem Stickelberger congruence Davenport-Hasse lifting formula Davenport-Hasse product formula
- Ramp loss nonparallel support vector machine for pattern classification被引量：41收藏
- 作者：Liu, Dalian Shi, Yong Tian, Yingjie
- 机构：Beijing Jiaotong Univ;Beijing Union Univ;Chinese Acad Sci;Chinese Acad Sci;Univ Nebraska
- 来源：KNOWLEDGE-BASED SYSTEMS 2015
- 关键词：Support vector machine Twin support vector machine CCCP Ramp loss Sparseness
- Some new judgement theorems of Schur geometric and Schur harmonic convexities for a class of symmetric functions被引量：37收藏
- 作者：Shi, Huan-Nan Zhang, Jing
- 机构：Beijing Union Univ;Beijing Union Univ
- 来源：JOURNAL OF INEQUALITIES AND APPLICATIONS 2013
- 关键词：Schur geometric convexity Schur harmonic convexity inequality symmetric function
- Coupling privileged kernel method for multi-view learning被引量：35收藏
- 作者：Tang, Jingjing Tian, Yingjie Liu, Dalian Kou, Gang
- 机构：Southwestern Univ Finance & Econ;Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Beijing Union Univ
- 来源：INFORMATION SCIENCES 2019
- 关键词：Multi-view learning Coupling term Privileged information Support vector machine Consensus and complementarity principles
- THE EXISTENCE AND STABILITY OF NONTRIVIAL STEADY STATES FOR S-K-T COMPETITION MODEL WITH CROSS DIFFUSION被引量：33收藏
- 作者：Ni, Wei-Ming Wu, Yaping Xu, Qian
- 机构：E China Normal Univ;Univ Minnesota;Capital Normal Univ;Beijing Ctr Math & Informat Interdisciplinary Sci;Beijing Union Univ
- 来源：DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS 2014
- 关键词：Existence stability steady states spectral analysis cross diffusion shadow system
- Cost-sensitive multi-label learning with positive and negative label pairwise correlations被引量：33收藏
- 作者：Wu, Guoqiang Tian, Yingjie Liu, Dalian
- 机构：Univ Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Chinese Acad Sci;Beijing Union Univ
- 来源：NEURAL NETWORKS 2018
- 关键词：Binary Relevance Multi-label learning Cost-sensitive Positive label correlations Negative label correlations
- Multi-view learning based on nonparallel support vector machine被引量：32收藏
- 作者：Tang, Jingjing Li, Dewei Tian, Yingjie Liu, Dalian
- 机构：Univ Chinese Acad Sci;Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Beijing Union Univ
- 来源：KNOWLEDGE-BASED SYSTEMS 2018
- 关键词：Multi-view learning Nonparallel support vector machine Alternating direction method of multipliers
- Ramp loss least squares support vector machine被引量：29收藏
- 作者：Liu, Dalian Shi, Yong Tian, Yingjie Huang, Xiankai
- 机构：Beijing Jiaotong Univ;Beijing Union Univ;Chinese Acad Sci;Chinese Acad Sci;Univ Nebraska
- 来源：JOURNAL OF COMPUTATIONAL SCIENCE 2016
- 关键词：Least squares support vector machine Sparse Ramp loss CCCP Classification
- Ultrafast optical modulation of terahertz metamaterials被引量：23收藏
- 作者：Zhou, Qingli Shi, Yulei Wang, Aihua Li, Lei Zhao, Dongmei Liu, Jianfeng Sun, Huijuan Zhang, Cunlin
- 机构：Capital Normal Univ;Beijing Union Univ
- 来源：JOURNAL OF OPTICS 2011
- 关键词：terahertz spectroscopy split ring resonator
- Multi-view transfer learning with privileged learning framework被引量：19收藏
- 作者：He, Yiwei Tian, Yingjie Liu, Dalian
- 机构：Univ Chinese Acad Sci;Univ Chinese Acad Sci;Chinese Aacdemy Sci;Chinese Aacdemy Sci;Beijing Union Univ
- 来源：NEUROCOMPUTING 2019
- 关键词：Multi-view learning Transfer learning Learning using privileged information Support vector machine
- nu-Nonparallel support vector machine for pattern classification被引量：19收藏
- 作者：Tian, Yingjie Zhang, Qin Liu, Dalian
- 机构：Chinese Acad Sci;Beijing Union Univ
- 来源：NEURAL COMPUTING & APPLICATIONS 2014
- 关键词：Support vector machine Twin support vector machines Nonparallel Structural risk minimization principle Sparseness
- Coupling loss and self-used privileged information guided multi-view transfer learning被引量：17收藏
- 作者：Tang, Jingjing He, Yiwei Tian, Yingjie Liu, Dalian Kou, Gang Alsaadi, Fawaz E.
- 机构：Southwestern Univ Finance & Econ;Southwestern Univ Finance & Econ;Univ Chinese Acad Sci;Chinese Acad Sci;Chinese Acad Sci
- 来源：INFORMATION SCIENCES 2021
- 关键词：Transfer learning Multi-view learning Support vector machine Privileged information Coupling loss
- An improved singular Trudinger-Moser inequality in unit ball被引量：16收藏
- 作者：Yuan, Anfeng Zhu, Xiaobao
- 机构：Renmin Univ China;Beijing Union Univ
- 来源：JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 2016
- 关键词：Trudinger-Moser inequality Singular Trudinger-Moser inequality
- SCHUR-CONVEXITY, SCHUR GEOMETRIC AND SCHUR HARMONIC CONVEXITIES OF DUAL FORM OF A CLASS SYMMETRIC FUNCTIONS被引量：15收藏
- 作者：Shi, Huan-Nan Zhang, Jing
- 机构：Beijing Union Univ;Beijing Union Univ
- 来源：JOURNAL OF MATHEMATICAL INEQUALITIES 2014
- 关键词：Schur-convexity Schur geometric convexity Schur harmonic convexity inequality log-convex function symmetric functions dual form
- Instability of spiky steady states for S-K-T biological competing model with cross-diffusion被引量：13收藏
- 作者：Wang, Li Wu, Yaping Xu, Qian
- 机构：Capital Normal Univ;Beijing Union Univ;Beijing Ctr Math & Informat Interdisciplinary Sci
- 来源：NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 2017
- 关键词：Cross-diffusion system Spiky steady states Spectral analysis
- Schur-convexity of dual form of some symmetric functions被引量：13收藏
- 作者：Shi, Huan-Nan Zhang, Jing
- 机构：Beijing Union Univ;Beijing Union Univ
- 来源：JOURNAL OF INEQUALITIES AND APPLICATIONS 2013
- 关键词：majorization Schur-convexity inequality symmetric functions dual form convex function
- Modifid Interpolatory Projection Method for Weakly Singular Integral Equation Eigenvalue Problems被引量：12收藏
- 作者：Zhang, Xin He, Yun-hui
- 机构：Beijing Union Univ;Mem Univ Newfoundland
- 来源：ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES 2019
- 关键词：weakly singular eigenvalue compactness modified interpolatory projection norm approximation
- 基于人工复合材料的太赫兹波双波段滤波被引量：12收藏
- 作者：赵冬梅 施宇蕾 周庆莉 李磊 孙会娟 张存林
- 机构：太赫兹光电子学省部共建教育部重点实验室北京市太赫兹波谱与成像重点实验室中关村开放实验室首都师范大学物理系;北京联合大学基础部;北京理工大学光电学院
- 来源：《物理学报》 2011
- 关键词：太赫兹 滤波器 亚波长阵列 FDTD
- 摘要：本文分别从实验和理论模拟两方面详细的讨论了金属双环和反双环两种亚波长阵列结构在太赫兹波段的双频率响应特性.这两种双环结构都可以实现双频率调制,金属双环结构表现为两个明显的吸收峰,反双环结构则表现出明显的透过峰.这两种结构...
- Reliability Analysis of a Cold Standby Repairable System with Repairman Extra Work被引量：11收藏
- 作者：Zhang Xin
- 机构：Beijing Union Univ;Chinese Acad Sci
- 来源：JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 2015
- 关键词：C-0-semigroup exponential stability repairable system resolvent positive operator
- Self-Universum support vector machine被引量：11收藏
- 作者：Liu, Dalian Tian, Yingjie Bie, Rongfang Shi, Yong
- 机构：Beijing Jiaotong Univ;Beijing Union Univ;Chinese Acad Sci;Beijing Normal Univ
- 来源：PERSONAL AND UBIQUITOUS COMPUTING 2014
- 关键词：Support vector machines Twin support vector machines Universum Nonparallel Classification
- Adaptive FH-SVM for Imbalanced Classification被引量：11收藏
- 作者：Wang, Qi Tian, Yingjie Liu, Dalian
- 机构：Univ Chinese Acad Sci;Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Beijing Union Univ
- 来源：IEEE ACCESS 2019
- 关键词：Focal loss hinge loss class imbalance support vector machines (SVMs)
- On the existence of T-direction of algebroid functions: A problem of J.H. Zheng被引量：11收藏
- 作者：Xuan Z.-X.
- 机构：Beijing Union Univ
- 来源：JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 2008
- 关键词：algebroid function T-direction multiple values
- MULTIPLE PERIODIC SOLUTIONS OF DELAY DIFFERENTIAL SYSTEMS WITH 2k-1 LAGS VIA VARIATIONAL APPROACH被引量：10收藏
- 作者：Ge, Weigao Zhang, Li
- 机构：Beijing Inst Technol;Beijing Union Univ
- 来源：DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS 2016
- 关键词：Periodic solution differential delay system variational approach critical point
- COMPOSITIONS INVOLVING SCHUR HARMONICALLY CONVEX FUNCTIONS被引量：9收藏
- 作者：Shi, Huan-Nan Zhang, Jing
- 机构：Beijing Union Univ;Beijing Union Univ
- 来源：JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS 2017
- 关键词：Schur harmonically convex function harmonically convex function composite function symmetric function
- Schur-convexity, Schur-geometric and Schur-harmonic convexity for a composite function of complete symmetric function被引量：9收藏
- 作者：Shi, Huan-Nan Zhang, Jing Ma, Qing-Hua
- 机构：Beijing Union Univ;Beijing Union Univ;Beijing Union Univ
- 来源：SPRINGERPLUS 2016
- 关键词：Schur-convexity Schur-geometric convexity Schur-harmonic convexity Complete symmetric function
- Periodic boundary value problem involving sequential fractional derivatives in Banach space被引量：7收藏
- 作者：Su, Xinwei Zhang, Shuqin Zhang, Lixin
- 机构：China Univ Min & Technol Beijing;Beijing Union Univ
- 来源：AIMS MATHEMATICS 2020
- 关键词：fractional differential equation periodic boundary value problem monotone iterative Banach space existence and uniqueness
- Semi-supervised support vector classification with self-constructed Universum被引量：7收藏
- 作者：Tian, Yingjie Zhang, Ying Liu, Dalian
- 机构：Chinese Acad Sci;Chinese Acad Sci;Univ Chinese Acad Sci;Beijing Union Univ
- 来源：NEUROCOMPUTING 2016
- 关键词：Semi-supervised Classification Universum Support vector machine
