成果/Result
- Extremal unicyclic graphs of Sombor index被引量:17收藏
- 作者:Chen, Meng Zhu, Yan
- 机构:East China Univ Sci & Technol
- 来源:APPLIED MATHEMATICS AND COMPUTATION 2024
- 关键词:Unicyclic graph The Sombor index Chemical graph Extremal value Girth
- The harmonic index on bicyclic graphs被引量:16收藏
- 作者:Zhu, Yan Chang, Renying Wei, Xiang
- 机构:E China Univ Sci & Technol;Linyi Univ;Univ Honghe
- 来源:ARS COMBINATORIA 2013
- 关键词:Harmonic index bicyclic graph degree
- Degree Conditions of Fractional ID-k-Factor-Critical Graphs被引量:15收藏
- 作者:Chang, Renying Liu, Guizhen Zhu, Yan
- 机构:Linyi Normal Univ;Shandong Univ;E China Univ Sci & Technol
- 来源:BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY 2010
- 关键词:fractional k-factor independent set fractional ID-k-factor-critical
- Semi-Universal Portfolios with Transaction Costs被引量:12收藏
- 作者:Huang, Dingjiang Zhu, Yan Li, Bin Zhou, Shuigeng Hoi, Steven C. H.
- 机构:East China Univ Sci & Technol;Fudan Univ;Fudan Univ;Wuhan Univ;Singapore Management Univ
- 来源:PROCEEDINGS OF THE TWENTY-FOURTH INTERNATIONAL JOINT CONFERENCE ON ARTIFICIAL INTELLIGENCE (IJCAI) 2015
- 关键词:Financial markets - Learning systems - Costs - Artificial intelligence - Electronic trading - Investments
- On The Harmonic Index and The Minimum Degree of A Graph被引量:12收藏
- 作者:Chang, Renying Zhu, Yan
- 机构:Linyi Univ;E China Univ Sci & Technol
- 来源:ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY 2012
- 关键词:Harmonic index triangle-free graph minimum degree
- On the harmonic index of bicyclic conjugated molecular graphs被引量:7收藏
- 作者:Zhu, Yan Chang, Renying
- 机构:E China Univ Sci & Technol;Linyi Univ
- 来源:FILOMAT 2014
- 关键词:Harmonic index bicyclic graph perfect matching given size of matching
- Minimum harmonic indices of trees and unicyclic graphs with given number of pendant vertices and diameter被引量:6收藏
- 作者:Zhu, Yan Chang, Renying
- 机构:E China Univ Sci & Technol;Linyi Univ
- 来源:UTILITAS MATHEMATICA 2014
- 关键词:Harmonic index tree unicyclic graph pendant vertice diameter
- A Note on Heterochromatic C 4 in Edge-Colored Triangle-Free Graphs被引量:5收藏
- 作者:Wang, Guanghui Li, Hao Zhu, Yan Liu, Guizhen
- 机构:Shandong Univ;Univ Paris 11;E China Univ Sci & Technol
- 来源:GRAPHS AND COMBINATORICS 2012
- 关键词:Heterochromatic cycle Color neighborhood Color degree
- Detecting Hypernymy Relations Between Medical Compound Entities Using a Hybrid-Attention Based Bi-GRU-CapsNet Model被引量:4收藏
- 作者:Xu, Chenming Zhou, Yangming Wang, Qi Ma, Zhiyuan Zhu, Yan
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:IEEE ACCESS 2019
- 关键词:Capsule network medical compound entities electronic health records hybrid attention mechanism hypernymy detection
- Cyclable sets of vertices in 3-connected graphs被引量:3收藏
- 作者:Li, Hao Zhu, Yan
- 机构:CNRS;Univ Paris 11;Jianghan Univ;East China Univ Sci & Technol
- 来源:JOURNAL OF COMBINATORICS 2016
- Toughness and [a, b]-factors in graphs被引量:2收藏
- 作者:Chang, Renying Zhu, Yan Liu, Guizhen
- 机构:E China Univ Sci & Technol;Linyi Univ;Shandong Univ
- 来源:ARS COMBINATORIA 2012
- 关键词:[a, b]-factor toughness fractional factor
- On the f-chromatic class of a multi-wheel graph被引量:2收藏
- 作者:Zhang, Xia Zhu, Yan
- 机构:Shandong Normal Univ;East China Univ Sci & Technol
- 来源:ARS COMBINATORIA 2016
- 关键词:Edge-coloring f-Coloring Classification of graph f-Chromatic index Multi-wheel graphs
- Some spectral properties of Aα-matrix被引量:2收藏
- 作者:Zhang, Shuang Zhu, Yan
- 机构:East China Univ Sci & Technol
- 来源:DISCRETE MATHEMATICS ALGORITHMS AND APPLICATIONS 2019
- 关键词:A(alpha)-matrix A(alpha)-spectral radius upper bound eigenvalues
- 基于对齐查询的跨语言信息检索方法被引量:1收藏
- 作者:李俊文 宋雨秋 张维彦 阮彤 刘井平 朱焱
- 机构:华东理工大学数学学院;华东理工大学信息科学与工程学院
- 来源:《计算机科学》 2025
- 关键词:跨语言信息检索 对齐查询 自指导 自适应层级系数
- 摘要:跨语言信息检索是自然语言处理中一项重要的信息获取任务。最近,基于大语言模型的检索方法在这一任务中获得了广泛关注并取得了显著的进展。然而,现有基于提示大语言模型的无监督检索方法在效果和效率上仍有不足。对此,提出了一种全新的...
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- Reduction Operators and Exact Solutions of Variable Coefficient Nonlinear Wave Equations with Power Nonlinearities被引量:1收藏
- 作者:Huang, Dingjiang Zhu, Yan Yang, Qinmin
- 机构:East China Univ Sci & Technol
- 来源:SYMMETRY-BASEL 2017
- 关键词:symmetry analysis reduction operators equivalence group nonlinear wave equation exact solutions
- 边染色图中的2-因子被引量:1收藏
- 作者:张爽 朱焱
- 机构:华东理工大学理学院;珠海市第四中学
- 来源:《山东大学学报(理学版)》 2021
- 关键词:边染色图 2-因子 色邻域
- 摘要:令G是含n个点的边染色图,对G中任意顶点x,定义其色邻域CN(x)为集合{c(xy)|xy∈E(G),y∈V(G)}。如果G中任意相邻的两条边都染有不同的颜色,就称G是正常染色的。证明了如果边染色图G满足对V(G)中任意...
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- The second-minimum and second-maximum values of exponential Zagreb indices among trees被引量:1收藏
- 作者:Yang, Lu Zhu, Yan
- 机构:East China Univ Sci & Technol
- 来源:DISCRETE MATHEMATICS ALGORITHMS AND APPLICATIONS 2023
- 关键词:Exponential Zagreb index second-minimum value second-maximum value tree
- Unicyclic graphs with extremal exponential Randic index被引量:1收藏
- 作者:Lin, Qian Zhu, Yan
- 机构:East China Univ Sci & Technol
- 来源:MATHEMATICAL MODELLING AND CONTROL 2021
- 关键词:exponential Randic index unicyclic graph extremal value
- 基于大小语言模型协同增强的中文电子病历依存句法分析被引量:1收藏
- 作者:许思遥 曾健骏 张维彦 叶琪 朱焱
- 机构:华东理工大学数学学院;华东理工大学信息科学与工程学院
- 来源:《计算机科学》 2025
- 关键词:自然语言处理 依存句法分析 中文电子病历 大语言模型 协同增强
- 摘要:依存句法分析是一项重要的自然语言处理任务,其目标是识别句子中词与词之间的依存关系。但在面向中文医疗电子病历的依存句法分析中,现有的研究存在以下问题:当出现缺省指示语法结构的成分和修饰成分位置多样的情况时,当前的通用解析器...
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- On the Harmonic Index of Unicyclic Conjugated Molecules被引量:1收藏
- 作者:Zhu, Yan Chang, Renying
- 机构:E China Univ Sci & Technol;Linyi Univ
- 来源:ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY 2014
- 关键词:Harmonic index unicyclic graph given size of matching
- Subject-independent gait activity recognition using DSAF: dual-stream IMU-EMG attention fusion with asymmetric temporal encoding and physiological complementarity weighting被引量:0收藏
- 作者:Xu, Zhangyue Zhu, Yan Li, Shurui
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:FRONTIERS IN NEUROROBOTICS 2026
- 关键词:asymmetric temporal encoding attention fusion electromyography gait recognition inertial measurement unit physiological complementarity weighting subject-independent evaluation
- 基于字典序乘积下广义和连通度指标的上下界被引量:0收藏
- 作者:李志豪 朱焱
- 机构:华东理工大学数学学院
- 来源:《华东理工大学学报(自然科学版)》 2022
- 关键词:广义和连通度指标 字典序乘积 图的4种运算 F-和
- 摘要:对于图G,令E(G),d_(G)(v)分别表示G的边集和顶点v的度。对于边e=uv,定义广义和连通度指标χ_(α)(e)=(d_(G)(u)+d_(G)(v))^(α),其中α为任意实数。在对两个简单的连通图G和H做乘积...
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- Toughness and [a, b]-factors with prescribed properties被引量:0收藏
- 作者:Chang, Renying Zhu, Yan
- 机构:Linyi Univ;East China Univ Sci & Technol
- 来源:ARS COMBINATORIA 2017
- 关键词:[a, b]-factor toughness inclusion/exclusion properties
- 基于强乘积运算下图的广义和连通度指标上下界被引量:0收藏
- 作者:李志豪 朱焱
- 机构:华东理工大学数学学院
- 来源:《运筹学学报(中英文)》 2024
- 关键词:广义和连通度指标 强乘积 四种运算 F-和
- 摘要:对于图G,令E(G)表示G的边集,令V(G)表示G的点集,d_(G)(v)表示v的度。对于边e=uv,定义广义和连通度指标χ_(α)(e)=(d_(G)(u)+d_(G)(v))^(α),其中α为任一实数。本文先介绍了图...
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- 指数型Sombor指标在完美匹配的单圈图中的极值问题被引量:0收藏
- 作者:史铭义 冉启航 陈萌 朱焱
- 机构:华东理工大学数学学院
- 来源:《应用数学进展》 2024
- 关键词:离散数学 图论 拓扑指标 Sombor指标 单圈图 完美匹配 极值
- 摘要:Sombor指标是一种离散数学图论中的拓扑指标,能够清晰地反应图的特征。讨论拓扑指标的极值问题能够分析图的基本性质。本文讨论了在完美匹配的单圈图当中,指数型Sombor指标的极值问题。其中指数型Sombor指标定义为: ...
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- The linear programming approach to the harmonic index of a graph with minimum degree at least three被引量:0收藏
- 作者:Chang, Renying Zhu, Yan
- 机构:Nankai Univ;East China Univ Sci & Technol
- 来源:ARS COMBINATORIA 2018
- 关键词:Harmonic Index Linear Programming Minimum Degree
