Plane graphs with \(\Delta =7\) are entirely 10-colorable Jiangxu KongXiaoxue HuYiqiao Wang OriginalPaper 13 March 2020 Pages: 1 - 20
Approximating the asymmetric p-center problem in parameterized complete digraphs Wei DingKe Qiu OriginalPaper 16 March 2020 Pages: 21 - 35
A variation of DS decomposition in set function optimization Xiang LiH. George DuPanos M. Pardalos OriginalPaper 19 March 2020 Pages: 36 - 44
Planar graphs without 4- and 6-cycles are (7 : 2)-colorable Haitao WuYaojun ChenXiaolan Hu OriginalPaper 06 April 2020 Pages: 45 - 58
Fractional Gallai–Edmonds decomposition and maximal graphs on fractional matching number Yan LiuMengxia LeiXueli Su OriginalPaper 09 April 2020 Pages: 59 - 68
A \(\frac{5}{2}\)-approximation algorithm for coloring rooted subtrees of a degree 3 tree Anuj RawatMark Shayman OriginalPaper 09 April 2020 Pages: 69 - 97
Secure domination of honeycomb networks M. R. ChithraManju K. Menon OriginalPaper 11 April 2020 Pages: 98 - 109
Joint chance constrained shortest path problem with Copula theory Zohreh Hosseini NodehAli Babapour AzarPanos M. Pardalos OriginalPaper 13 April 2020 Pages: 110 - 140
Classification optimization for training a large dataset with Naïve Bayes Thi Thanh Sang NguyenPham Minh Thu Do OriginalPaper 22 April 2020 Pages: 141 - 169
An improved semi-online algorithm for scheduling on a single machine with unexpected breakdown Ji TianYan ZhouRuyan Fu OriginalPaper 24 April 2020 Pages: 170 - 180
New restrictions on defective coloring with applications to steinberg-type graphs Addie ArmstrongNancy Eaton OriginalPaper 25 April 2020 Pages: 181 - 204
KATZ centrality with biogeography-based optimization for influence maximization problem Abbas SalehiBehrooz Masoumi OriginalPaper 08 May 2020 Pages: 205 - 226
The strong chromatic index of graphs with edge weight eight Lily ChenShumei ChenXiangqian Zhou OriginalPaper 15 May 2020 Pages: 227 - 233
Analysis of Divide-and-Conquer strategies for the 0–1 minimization knapsack problem Fernando A. MoralesJairo A. Martínez OriginalPaper 28 May 2020 Pages: 234 - 278