于桂海 职称：副院长（挂职）

电话：

邮箱：yuguihai@126.com

地址：贵州财经大学修德楼201室




个人简历
本科：鲁东大学，数学
硕士：同济大学，数学
博士：上海大学，数学
研究方向
复杂网络及其应用；图论及其应用；矩阵分析
讲授课程
概率论与数理统计；离散数学
研究成果
1. 学术论文：
33. Xingfu Li, Guihai Yu, Sandi Klavzar, et al. The Steiner k-eccentricity on trees, Theoretical Computer Science, https://doi.org/10.1016/j.tcs.2021.08.010.
32. Xingfu Li, Guihai Yu, The average Steiner 3-eccentricity of block graphs, Journal of Applied Mathematics and Computing, 67(2021) 89-100.
31. Xingfu Li, Guihai Yu, Sandi Klavzar, On the average Steiner 3-eccentricity of trees, Discrete Applied Mathematics, 304(2021) 181--195.
30. Guihai Yu, Deyan He, et al, China’s Spatial Economic Network and Its Influencing Factors, complexity, 2020, **.
29. Guihai Yu, Xinzhuang Chen, Network Similarity Measure and Ediz Eccentric Connectivity Index, complexity, 2020, **.
28. Guihai Yu, Xingfu Li, Connective Steiner 3-eccentricity index and network similarity measure, Applied Mathematics and Computation, 386(2020),125446.
27. Guihai Yu, Xiying Yuan, Hui Qu, Signed k-uniform hypergraphs and tensors, Linear Algebra and its Applications, 580 (2019) 1-13.
26. Guihai Yu, Matthias Dehmer, Frank Emmert-Streibef, Herbert Jodlbauer, Hermitian Normalized Laplacian Matrix for Directed Networks, Information Sciences, 495 (2019) 175-184.
25. Matthias Dehmer, Stefan Pickl, Yongtang Shi, Guihai. Yu, New inequalities for network distance measure by using graph spectra, Discrete Applied Mathematics, 252(10),2019,17-27.
24.Guihai Yu,Hui Qu, More on spectral analysis on signed networks,complexity,2018.(SCI)
23.Guihai Yu,Hui Qu, The coefficients of the immanantal polynomial,Applied Mathematics and Computation, 339 (2018) 38--44.(SCI)
22.Guihai Yu,Hui Qu, Matthias Dehmer,Principal minor version of matrix-tree theorem for mixed graphs,Applied Mathematics and Computation, 309(2017) 27--30.(SCI)
21.GuihaiYu,, Xin Liu,HuiQu, Singularity of Hermitian (quasi-)Laplacian matrix of mixedgraphs.Appl. Math. Comput.293(2017)287–292.(SCI)
20.Guihai Yu,Lihua Feng, Aleksandar Ilic, The largest n-1 Hossoya indices of unicyclic graphs,Filomat, 30(9)2016,2573--2581.(SCI)
19.Guihai Yu,Lihua Feng, Hui Qu, Signed graphs with small positive index of inertia,Electronic Journal of Linear Algebra,(2016)Vol. 31, pp.232--243.(SCI)
18.Guihai Yu,Lihua Feng, Aleksandar Ilic, Gragan Stevanovic, Thesignless spectral radius of bounded degree graphs on surfaces,Applicable Analysis and Discrete Mathematics, 9 (2015)332--346.(SCI)
17.Guihai Yu,Hui Qu,Hermitian Laplacian matrix and positive of mixed graphs,Appl. Math. Comput.269 (2015) 70--76.(SCI)
16.Guihai Yu,Hui Qu, Jianhua Tu, Inertia of complex unit gain graphs,Applied Mathematics and Computaion, 265 (2015) 619--629.(SCI)
15. Xueliang Li,Guihai Yu, The the skew-rank of oriented graphs (in Chinese),Sci. Sin. Math.45(2015) 93--104.中国科学
14.Guihai Yu,HuiQu, Lang Tang, Lihua Feng, On the connective eccentricity index of trees and unicyclic graphs with given diameter,Journal of Mathematical Analysis and Applications，420(2014) 1776--1786.(SCI)
13.Guihai Yu, Lihua Feng, Qingwen Wang,A. Ilic, The minimal positive index ofinertia of unicyclic signed graphs,Ars Combinatorica,117 (2014)245--255.(SCI)
12.Guihai Yu, Xiaodong Zhang, Lihua Feng, The inertia of weighted unicyclic graphs,Linear Algebra Appl.448(2014) 130--152.(SCI)
11.Guihai Yu, Lihua Feng, On connective eccentricity index of graphs,Match-Communications In Mathematical And InComputerChemistry69(2013), 611--628.(SCI)
10.Guihai Yu, Lihua Feng, Qingwen Wang, Bicyclic graphs with small positive index of inertia,Linear Algebra Appl.438(2013), 2036--2045.(SCI)
9.Aleksandar Ilic,Guihai Yu,Lihua Feng,The Harary index of trees,Utilitas Math.,87 (2012), 21--31.(SCI)
8.Guihai Yu,Lihua Feng, Dingguo Wang, On the average eccentricity of unicyclic graphs,Ars Combinatorica, 103 (2012) 531--537.(SCI)
7.Guihai Yu, Lihua Feng, Aleksandar Ili?, On the eccentric distance sum of trees and unicyclic graphs,J. Math. Anal. Appl. 375 (2011), 934--944.(SCI)
6. Aleksandar Ili?,Guihai Yu, Lihua Feng, On the eccentric distance sum of graphs,J. Math. Anal. Appl.381 (2011), 590--600.(SCI)
5.Guihai Yu, Lihua Feng, On the maximal Harary index of a class of bicyclic graphs.Util. Math.82 (2010), 285--292.(SCI)
4.Guihai Yu,Lihua Feng, Aleksandar Ili?, The hyper-Wiener index of trees with given parameters.Ars Combin.96 (2010), 395--404.(SCI)
3.Guihai Yu,Lihua Feng, Randi? index and eigenvalues of graphs.Rocky Mountain J. Math.40 (2010), no. 2, 713--721.(SCI)
2.Guihai Yu,Lihua Feng, On the Wiener index of unicyclic graphs with given girth.Ars Combin.94 (2010), 361--369.(SCI)
1.Guihai Yu, On the maximal signless Laplacian spectral radius of graphs with given matching number.Proc. Japan Acad. Ser. A Math. Sci.84 (2008), no. 9, 163--166.(SCI)
2.主持科研项目：
序号
项目名称
项目性质
及来源
起始
年度
终止年度
本人排序

9 基于复杂网络的数据建模、分析及应用(黔科合基础[2020]1Z001)
贵州省科技厅重点项目
2020.3.31
2024.3.30
1/5

8 混合图与Hermitian矩阵的相关问题（黔科合基础[2019]1047号）
贵州省科技厅一般项目
2019.01
2021.12 1/5

7
混合图的某些代数与组合性质
(**)
国家自然科学基金
2019.01
2022.12
1/6

6
贵州省普通高等学校科技拔尖人才支持计划
贵州省教育厅
2018
2021
1/1

5
图的结构与特征值的相关问题
（**）
国家自然科学基金
2014.1
2016.12
1/4

4
图的特征值的相关问题与极值图论
(2014T70210)
中国博士后基金特别资助（第七批）
2014.07
2015.12
1/1

3
图的惯性指数的相关问题的研究
（BS2013SF009）
山东省优秀中青年科学家奖励基金
2013.09
2015.09
1/4

2
基于图的eccentricity的性质的研究
（ZR2011AQ005）
山东省自然科学基金
2011.07
2012.12
1/4

1
图的特征值的相关问题的研究
（2013M530869）
中国博士后基金第53批
2013
2014
1/1


3. 科研获奖
2016年度山东省高等学校科学技术奖---- “基于eccentricity的图不变量的研究” 独立
2017年度山东省高等学校科学技术奖----“图的惯性指数与图的结构参数的关系” 独立
社会兼职及荣誉
全国投入产出与大数据研究会副会长；中国运筹学会图论组合分会理事；中国数学会高等教育教育数学分会常务理事；