New approximation algorithms for (1, 2)-tsp
We give faster and simpler approximation algorithms for the (1, 2)-TSP problem, a well-
studied variant of the traveling salesperson problem where all distances between cities are …
studied variant of the traveling salesperson problem where all distances between cities are …
Methods for determining cycles of a specific length in undirected graphs with edge weights
In this paper, we consider the NP-hard problem of determining fixed-length cycles in
undirected edge-weighted graphs. Two solution methods are proposed, one based on …
undirected edge-weighted graphs. Two solution methods are proposed, one based on …
Improved approximation algorithms for capacitated vehicle routing with fixed capacity
The Capacitated Vehicle Routing Problem (CVRP) is one of the most extensively studied
problems in combinatorial optimization. According to the property of the demand of …
problems in combinatorial optimization. According to the property of the demand of …
Approximation algorithms for the maximum-weight cycle/path packing problems
S Li, W Yu - Asia-Pacific Journal of Operational Research, 2023 - World Scientific
Given an undirected complete graph G=(V, E) on kn vertices with a non-negative weight
function on E, the maximum-weight k-cycle (k-path) packing problem aims to compute a set …
function on E, the maximum-weight k-cycle (k-path) packing problem aims to compute a set …
On the Extended TSP problem
We initiate the theoretical study of Ext-TSP, a problem that originates in the area of profile-
guided binary optimization. Given a graph $ G=(V, E) $ with positive edge weights $ w …
guided binary optimization. Given a graph $ G=(V, E) $ with positive edge weights $ w …
Improved approximation algorithms for the k-path partition problem
S Li, W Yu, Z Liu - Journal of Global Optimization, 2024 - Springer
The k-path partition problem (kPP), defined on a graph G=(V, E), is a well-known NP-hard
problem when k≥ 3. The goal of the kPP is to find a minimum collection of vertex-disjoint …
problem when k≥ 3. The goal of the kPP is to find a minimum collection of vertex-disjoint …
Approximation algorithms for cycle and path partitions in complete graphs
Given an edge-weighted (metric/general) complete graph with n vertices, where n mod k= 0,
the maximum weight (metric/general) k-cycle/path partition problem is to find a set of nk …
the maximum weight (metric/general) k-cycle/path partition problem is to find a set of nk …
Maximizing Neutrality in News Ordering
The detection of fake news has received increasing attention over the past few years, but
there are more subtle ways of deceiving one's audience. In addition to the content of news …
there are more subtle ways of deceiving one's audience. In addition to the content of news …
[HTML][HTML] Алгоритм соединения циклов для метрической задачи коммивояжера на максимум
АВ Панюков, ЮФ Леонова - Вестник Южно-Уральского …, 2021 - cyberleninka.ru
Задача коммивояжера на максимум имеет ряд практических приложений, например,
при сжатии произвольных данных и анализе последовательностей ДНК. При том, что …
при сжатии произвольных данных и анализе последовательностей ДНК. При том, что …
Improved approximation algorithms for cycle and path packings
Given an edge-weighted (metric/general) complete graph with n vertices, the maximum
weight (metric/general) k-cycle/path packing problem is to find a set of vertex-disjoint k …
weight (metric/general) k-cycle/path packing problem is to find a set of vertex-disjoint k …