Traveling salesman problems with profits

D Feillet, P Dejax, M Gendreau - Transportation science, 2005‏ - pubsonline.informs.org
Traveling salesman problems with profits (TSPs with profits) are a generalization of the
traveling salesman problem (TSP), where it is not necessary to visit all vertices. A profit is …

[ספר][B] Handbook of approximation algorithms and metaheuristics

TF Gonzalez - 2007‏ - taylorfrancis.com
Delineating the tremendous growth in this area, the Handbook of Approximation Algorithms
and Metaheuristics covers fundamental, theoretical topics as well as advanced, practical …

Approximation algorithms for directed Steiner problems

M Charikar, C Chekuri, TY Cheung, Z Dai, A Goel… - Journal of Algorithms, 1999‏ - Elsevier
We give the first nontrivial approximation algorithms for the Steiner tree problem and the
generalized Steiner network problem on general directed graphs. These problems have …

[ספר][B] Algorithms and theory of computation handbook, volume 2: special topics and techniques

MJ Atallah, M Blanton - 2009‏ - books.google.com
This handbook provides an up-to-date compendium of fundamental computer science
topics, techniques, and applications. Along with updating and revising many of the existing …

Online graph algorithms with predictions

Y Azar, D Panigrahi, N Touitou - Proceedings of the 2022 Annual ACM-SIAM …, 2022‏ - SIAM
Online algorithms with predictions is a popular and elegant framework for bypassing
pessimistic lower bounds in competitive analysis. In this model, online algorithms are …

Approximation algorithms for orienteering and discounted-reward TSP

A Blum, S Chawla, DR Karger, T Lane… - SIAM Journal on …, 2007‏ - SIAM
In this paper, we give the first constant-factor approximation algorithm for the rooted
Orienteering problem, as well as a new problem that we call the Discounted-Reward …

[PDF][PDF] The primal-dual method for approximation algorithms and its application to network design problems

MX Goemans, DP Williamson - Approximation algorithms for NP-hard …, 1997‏ - Citeseer
The primal-dual method is a standard tool in the design of algorithms for combinatorial
optimization problems. This chapter shows how the primal-dual method can be modi ed to …

[PDF][PDF] Spanning trees and spanners

D Eppstein - 1996‏ - escholarship.org
(Titie17U.SC) Page 1 Notice: This Materiai may be protected by Copyright Law (Titie17U.SC)
Spanning Trees and Spanners David Eppstein* Dept. Information and Computer Science …

Improved algorithms for orienteering and related problems

C Chekuri, N Korula, M Pál - ACM Transactions on Algorithms (TALG), 2012‏ - dl.acm.org
In this article, we consider the orienteering problem in undirected and directed graphs and
obtain improved approximation algorithms. The point to point-orienteering problem is the …

[PDF][PDF] Improved approximation guarantees for minimum-weight k-trees and prize-collecting salesmen

B Awerbuch, Y Azar, A Blum, S Vempala - Proceedings of the twenty …, 1995‏ - dl.acm.org
Consider a salesperson that must sell some quota of brushes in order to win a trip to Hawaii.
This salesperson has a map (a weighted graph) in which each city has an attached demand …