成果/Result
- Joint Ranking SVM and Binary Relevance with robust Low-rank learning for multi-label classification被引量:93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:68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
- Joint Ranking SVM and Binary Relevance with Robust Low-Rank Learning for Multi-Label Classification被引量:62收藏
- 作者:Wu, Guoqiang Zheng, Ruobing Tian, Yingjie Liu, Dalian
- 机构: School of Computer Science and Technology; Research Center on Fictitious Economy and Data Science; Computer Network Information Center; School of Economics and Management; Key Laboratory of Big Data Mining and Knowledge management
- 来源:arXiv 2019
- 关键词:Gradient methods - Support vector machines
- Spiky and transition layer steady states of chemotaxis systems via global bifurcation and Helly's compactness theorem被引量:60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
- Induction and restriction functors for cellular categories被引量:51收藏
- 作者:Wang, Pei
- 机构: Basic Courses Department
- 来源:arXiv 2017
- 物理学中的熵理论及其应用研究被引量:48收藏
- 作者:张东 张宁
- 机构:北京联合大学基础部;北京联合大学信息技术研究所
- 来源:《北京联合大学学报》 2007
- 关键词:熵 负熵 系统 生命 能量
- 摘要:熵是物理学中的一个重要概念。从熵的定义和基本性质入手,讨论了3种熵的来源,探讨了负熵的概念以及其在开放系统中的重要意义。用熵理论分析了能量的品质,指出高熵值的能量是低品质的,而低熵值的能量是高品质的。用负熵的理论分析了生...
- Ramp loss nonparallel support vector machine for pattern classification被引量:45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
- 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
- Multi-view learning based on nonparallel support vector machine被引量:38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
- 关于高职数学课程改革的几点思考被引量:37收藏
- 作者:邢春峰 陈林珠
- 机构:北京联合大学基础部;哈尔滨工程大学理学院
- 来源:《北京联合大学学报》 2002
- 关键词:教学改革 高等职业教育 数学课
- 摘要: 高职数学是高等职业教育重要的基础课程之一,在简要介绍与分析北京联合大学高职数学课程与教学改革的基础上,从目前"低起点"、"强差异度"学生群体的形成、传统教学习惯的桎梏、统测统考与教学改革的关系、高职数学教材建设等方面剖...
- Cost-sensitive multi-label learning with positive and negative label pairwise correlations被引量:37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
- 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:36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:35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
- Ramp loss least squares support vector machine被引量:35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
- Process control and intelligent algorithms of network optimization problems under uncertain system被引量:33收藏
- 作者:Zhang, Jing
- 机构: Basic Courses Department
- 来源:Lecture Notes in Electrical Engineering 2012
- 关键词:Ant colony optimization - Computation theory - Fuzzy control - Genetic algorithms - Graph theory - Particle swarm optimization (PSO) - Uncertain systems - Uncertainty analysis
- Privileged Multi-Target Support Vector Regression被引量:33收藏
- 作者:Wu, Guoqiang Tian, Yingjie Liu, Dalian
- 机构: School of Computer and Control Engineering; Research Center on Fictitious Economy and Data Science; Key Laboratory of Big Data Mining and Knowledge Management; Department of Basic Course Teaching
- 来源:Proceedings - International Conference on Pattern Recognition 2018
- 关键词:Computer vision - Learning systems
- ν-Nonparallel support vector machine for pattern classification被引量:33收藏
- 作者:Tian, Yingjie Zhang, Qin Liu, Dalian
- 机构: Research Center on Fictitious Economy and Data Science; Department of Basic Course Teaching
- 来源:Neural Computing and Applications 2014
- 关键词:Classification (of information) - Support vector machines - Vectors
- A note on Hopfield neural network stability被引量:29收藏
- 作者:Zhao, Jiemin
- 机构: College of Information Technology
- 来源:IAENG International Journal of Computer Science 2015
- 关键词:Asymptotic stability
- 旅游吸引物的系统论再分析──与杨振之先生商榷被引量:29收藏
- 作者:林红 王湘
- 机构:西北大学旅游系;北京联合大学旅游学院基础部
- 来源:《旅游学刊》 1998
- 关键词:旅游吸引物 旅游者 旅游产品开发 旅游资源 系统论方法 旅游企业 再分析 旅游学刊 系统环境 旅游业
- 摘要:旅游吸引物的系统论再分析与杨振之先生商榷林红王湘本文有感于杨振之先生的《旅游资源的系统论分析》一文(见《旅游学刊》1997年第3期)而作。杨文用系统论的方法重新诠释、加深和拓展旅游吸引物的概念内涵,对旅游吸引物的开发利用...
- 贝叶斯公式的几个应用被引量:28收藏
- 作者:杨静 陈冬 程小红
- 机构:北京联合大学基础部;首都师范大学初等教育学院
- 来源:《大学数学》 2011
- 关键词:贝叶斯公式 应用 案例
- 摘要:介绍了贝叶斯公式的一些应用实例及分析,以使在教学中能帮助学生更深入地理解该公式.
- 在介词教学中运用概念隐喻的可行性研究——以in为例被引量:27收藏
- 作者:刘艳 李金屏
- 机构:长安大学外国语学院;北京联合大学生物化学工程学院基础部
- 来源:《解放军外国语学院学报》 2011
- 关键词:概念隐喻 意象图式 介词 双重代码理论
- 摘要:本文以英语介词in为例,用实证的方法探讨了将概念隐喻运用于介词教学的可行性。对实验数据的分析表明,相对于传统的介词教学法,提高概念隐喻意识更能促进介词in的教学、更有助于学习者对in词义的长期记忆、更能帮助学习者对in的...
- 锥束CT图像重建算法被引量:26收藏
- 作者:王本 王革
- 机构:北京联合大学专业基础部;爱荷华大学放射与生物医学工程系
- 来源:《CT理论与应用研究》 2001
- 关键词:锥束CT 图像重建 Feldkamp类型算法 医学成像 医用CT
- 摘要:随着螺旋多层面CT的出现,医用CT正在向着螺旋锥束CT转变。从螺旋锥束数据来重建图像有许多优点,但是这种成像方式在数学上比较复杂,技术实现也有相当的难度。本文介绍这一领域的重要成果,特别是近年文献中的基本思想。文中涉及各...
- Parallel Harris Corner Detection on Heterogeneous Architecture被引量:25收藏
- 作者:He, Yiwei Ma, Yue Liu, Dalian Chen, Xiaohua
- 机构: School of Computer and Control Engineering; School of Mathematical Sciences; Department of Basic Course Teaching; Dean’s office
- 来源:Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2018
- 关键词:Object detection - Parallel architectures - Edge detection - Object recognition
- Ultrafast optical modulation of terahertz metamaterials被引量:25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
- 基于平滑技术和一维搜索的全局优化进化算法及其收敛性被引量:24收藏
- 作者:王宇平 刘大莲
- 机构:西安电子科技大学计算机学院;北京联合大学基础部
- 来源:《计算机学报》 2006
- 关键词:全局优化 进化算法 全局收敛性
- 摘要:为了解决全局优化算法中的一个难点———算法易于陷入局部极小点,设计了一个平滑函数,该函数可以消除一些局部极小点,而在包含最优点的部分,函数保持不变.这样,通过对此平滑函数的优化,局部极小点的数目就会在迭代过程中大量地减少...
- Coupling loss and self-used privileged information guided multi-view transfer learning被引量:24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
- 数学素质与应用型人才被引量:22收藏
- 作者:陈冬 张立新 贾文敬
- 机构:北京联合大学基础部
- 来源:《大学数学》 2006
- 关键词:大学数学 数学素质 数学技术 应用型人才
- 摘要:数学已不仅仅是一种重要的“工具”或“方法”,还是一种技术,即“数学技术”;数学也不只是一种“知识”和“文化”,还是一种素质,即“数学素质”.时代的发展需要大量应用型人才,应用型人才应具备的数学素质有:把客观事物和“数”与...
- Comparative study of several intelligent algorithms for knapsack problem被引量:22收藏
- 作者:Zhang, Jing
- 机构: Basic Courses Department
- 来源:Procedia Environmental Sciences 2011
- 关键词:Tabu search - Problem solving - Computational complexity - Ant colony optimization - Combinatorial optimization
- Multi-view transfer learning with privileged learning framework被引量:22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
