Irawan, Chandra Ade; Salhi, Said; Soemadi, Kusmaningrum The continuous single-source capacitated multi-facility Weber problem with setup costs: formulation and solution methods. (English) Zbl 1465.90048 J. Glob. Optim. 78, No. 2, 271-294 (2020). MSC: 90C11 90B80 90C59 PDFBibTeX XMLCite \textit{C. A. Irawan} et al., J. Glob. Optim. 78, No. 2, 271--294 (2020; Zbl 1465.90048) Full Text: DOI Link
Bouzid, Mouaouia Cherif; Salhi, Said Packing rectangles into a fixed size circular container: constructive and metaheuristic search approaches. (English) Zbl 1443.90289 Eur. J. Oper. Res. 285, No. 3, 865-883 (2020). MSC: 90C27 90C59 PDFBibTeX XMLCite \textit{M. C. Bouzid} and \textit{S. Salhi}, Eur. J. Oper. Res. 285, No. 3, 865--883 (2020; Zbl 1443.90289) Full Text: DOI Link
Shahmanzari, Masoud; Aksen, Deniz; Salhi, Saïd Formulation and a two-phase matheuristic for the roaming salesman problem: application to election logistics. (English) Zbl 1430.90131 Eur. J. Oper. Res. 280, No. 2, 656-670 (2020). MSC: 90B06 90C27 91B12 PDFBibTeX XMLCite \textit{M. Shahmanzari} et al., Eur. J. Oper. Res. 280, No. 2, 656--670 (2020; Zbl 1430.90131) Full Text: DOI Link
Irawan, Chandra Ade; Luis, Martino; Salhi, Said; Imran, Arif The incorporation of fixed cost and multilevel capacities into the discrete and continuous single source capacitated facility location problem. (English) Zbl 1426.90178 Ann. Oper. Res. 275, No. 2, 367-392 (2019). MSC: 90B80 90C59 90B85 PDFBibTeX XMLCite \textit{C. A. Irawan} et al., Ann. Oper. Res. 275, No. 2, 367--392 (2019; Zbl 1426.90178) Full Text: DOI Link
Bouzid, Mouaouia Cherif; Aït Haddadene, Hacene; Salhi, Said An integration of Lagrangian split and VNS: the case of the capacitated vehicle routing problem. (English) Zbl 1391.90648 Comput. Oper. Res. 78, 513-525 (2017). MSC: 90C59 90B06 90C27 90C35 90B10 PDFBibTeX XMLCite \textit{M. C. Bouzid} et al., Comput. Oper. Res. 78, 513--525 (2017; Zbl 1391.90648) Full Text: DOI Link
Wassan, Naveed; Wassan, Niaz; Nagy, Gábor; Salhi, Saïd The multiple trip vehicle routing problem with backhauls: formulation and a two-level variable neighbourhood search. (English) Zbl 1391.90102 Comput. Oper. Res. 78, 454-467 (2017). MSC: 90B06 90C59 90C35 PDFBibTeX XMLCite \textit{N. Wassan} et al., Comput. Oper. Res. 78, 454--467 (2017; Zbl 1391.90102) Full Text: DOI Link
Callaghan, Becky; Salhi, Said; Nagy, Gábor Speeding up the optimal method of Drezner for the \(p\)-centre problem in the plane. (English) Zbl 1394.90383 Eur. J. Oper. Res. 257, No. 3, 722-734 (2017). MSC: 90B80 90B85 90C59 90C60 PDFBibTeX XMLCite \textit{B. Callaghan} et al., Eur. J. Oper. Res. 257, No. 3, 722--734 (2017; Zbl 1394.90383) Full Text: DOI
Irawan, Chandra Ade; Salhi, Said; Luis, Martino; Azizi, Nader The continuous single source location problem with capacity and zone-dependent fixed cost: models and solution approaches. (English) Zbl 1380.90169 Eur. J. Oper. Res. 263, No. 1, 94-107 (2017). MSC: 90B85 90C59 PDFBibTeX XMLCite \textit{C. A. Irawan} et al., Eur. J. Oper. Res. 263, No. 1, 94--107 (2017; Zbl 1380.90169) Full Text: DOI Link
Drezner, Zvi; Salhi, Said Incorporating neighborhood reduction for the solution of the planar \(p\)-median problem. (English) Zbl 1381.90043 Ann. Oper. Res. 258, No. 2, 639-654 (2017). MSC: 90B40 90C59 PDFBibTeX XMLCite \textit{Z. Drezner} and \textit{S. Salhi}, Ann. Oper. Res. 258, No. 2, 639--654 (2017; Zbl 1381.90043) Full Text: DOI
Drezner, Zvi; Brimberg, Jack; Mladenović, Nenad; Salhi, Said New local searches for solving the multi-source Weber problem. (English) Zbl 1357.90165 Ann. Oper. Res. 246, No. 1-2, 181-203 (2016). MSC: 90C35 90C59 PDFBibTeX XMLCite \textit{Z. Drezner} et al., Ann. Oper. Res. 246, No. 1--2, 181--203 (2016; Zbl 1357.90165) Full Text: DOI
Callaghan, Becky; Salhi, Saïd; Nagy, Gábor Drezner’s exact method for the continuous \(p\)-centre problem revisited. (English) Zbl 1359.90058 Ceselli, Alberto (ed.) et al., Extended abstracts of the 14th Cologne-Twente workshop on graphs and combinatorial optimization (CTW’16), Gargnano, Italy, June 6–8, 2016. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 55, 41-44 (2016). MSC: 90B85 PDFBibTeX XMLCite \textit{B. Callaghan} et al., Electron. Notes Discrete Math. 55, 41--44 (2016; Zbl 1359.90058) Full Text: DOI
Elshaikh, Abdalla; Salhi, Said; Brimberg, Jack; Mladenović, Nenad; Callaghan, Becky; Nagy, Gábor An adaptive perturbation-based heuristic: an application to the continuous \(p\)-centre problem. (English) Zbl 1349.90583 Comput. Oper. Res. 75, 1-11 (2016). MSC: 90B85 90C27 90C59 PDFBibTeX XMLCite \textit{A. Elshaikh} et al., Comput. Oper. Res. 75, 1--11 (2016; Zbl 1349.90583) Full Text: DOI
Azizi, Nader; Chauhan, Satyaveer; Salhi, Said; Vidyarthi, Navneet The impact of hub failure in hub-and-spoke networks: mathematical formulations and solution techniques. (English) Zbl 1349.90069 Comput. Oper. Res. 65, 174-188 (2016). MSC: 90B06 90B80 PDFBibTeX XMLCite \textit{N. Azizi} et al., Comput. Oper. Res. 65, 174--188 (2016; Zbl 1349.90069) Full Text: DOI
Drezner, Zvi; Brimberg, Jack; Mladenović, Nenad; Salhi, Said New heuristic algorithms for solving the planar \(p\)-median problem. (English) Zbl 1348.90388 Comput. Oper. Res. 62, 296-304 (2015). MSC: 90B80 90C59 PDFBibTeX XMLCite \textit{Z. Drezner} et al., Comput. Oper. Res. 62, 296--304 (2015; Zbl 1348.90388) Full Text: DOI
Elshaikh, Abdalla; Salhi, Said; Nagy, Gábor The continuous \(p\)-centre problem: an investigation into variable neighbourhood search with memory. (English) Zbl 1339.90204 Eur. J. Oper. Res. 241, No. 3, 606-621 (2015). MSC: 90B85 90C59 PDFBibTeX XMLCite \textit{A. Elshaikh} et al., Eur. J. Oper. Res. 241, No. 3, 606--621 (2015; Zbl 1339.90204) Full Text: DOI
Drezner, Zvi; Brimberg, Jack; Mladenović, Nenad; Salhi, Said Solving the planar \(p\)-Median problem by variable neighborhood and concentric searches. (English) Zbl 1327.90090 J. Glob. Optim. 63, No. 3, 501-514 (2015). MSC: 90B80 90C59 PDFBibTeX XMLCite \textit{Z. Drezner} et al., J. Glob. Optim. 63, No. 3, 501--514 (2015; Zbl 1327.90090) Full Text: DOI
Salhi, Said; Imran, Arif; Wassan, Niaz A. The multi-depot vehicle routing problem with heterogeneous vehicle fleet: formulation and a variable neighborhood search implementation. (English) Zbl 1348.90123 Comput. Oper. Res. 52, Part B, 315-325 (2014). MSC: 90B06 90C11 90C59 PDFBibTeX XMLCite \textit{S. Salhi} et al., Comput. Oper. Res. 52, Part B, 315--325 (2014; Zbl 1348.90123) Full Text: DOI
Brimberg, Jack; Drezner, Zvi; Mladenović, Nenad; Salhi, Said A new local search for continuous location problems. (English) Zbl 1305.90267 Eur. J. Oper. Res. 232, No. 2, 256-265 (2014). MSC: 90B85 PDFBibTeX XMLCite \textit{J. Brimberg} et al., Eur. J. Oper. Res. 232, No. 2, 256--265 (2014; Zbl 1305.90267) Full Text: DOI Link
Irawan, Chandra Ade; Salhi, Said; Scaparra, Maria Paola An adaptive multiphase approach for large unconditional and conditional \(p\)-median problems. (English) Zbl 1304.90121 Eur. J. Oper. Res. 237, No. 2, 590-605 (2014). MSC: 90B80 68T05 PDFBibTeX XMLCite \textit{C. A. Irawan} et al., Eur. J. Oper. Res. 237, No. 2, 590--605 (2014; Zbl 1304.90121) Full Text: DOI
Manzour-Al-Ajdad, S. M. H.; Torabi, S. A.; Salhi, S. A hierarchical algorithm for the planar single-facility location routing problem. (English) Zbl 1251.90246 Comput. Oper. Res. 39, No. 2, 461-470 (2012). MSC: 90B80 90B06 90C59 90C11 90C30 PDFBibTeX XMLCite \textit{S. M. H. Manzour-Al-Ajdad} et al., Comput. Oper. Res. 39, No. 2, 461--470 (2012; Zbl 1251.90246) Full Text: DOI
García-Villoria, Alberto; Salhi, Said; Corominas, Albert; Pastor, Rafael Hyper-heuristic approaches for the response time variability problem. (English) Zbl 1218.90224 Eur. J. Oper. Res. 211, No. 1, 160-169 (2011). MSC: 90C59 90B35 PDFBibTeX XMLCite \textit{A. García-Villoria} et al., Eur. J. Oper. Res. 211, No. 1, 160--169 (2011; Zbl 1218.90224) Full Text: DOI
Luis, Martino; Salhi, Said; Nagy, Gábor A guided reactive GRASP for the capacitated multi-source Weber problem. (English) Zbl 1205.90180 Comput. Oper. Res. 38, No. 7, 1014-1024 (2011). MSC: 90B85 90C59 PDFBibTeX XMLCite \textit{M. Luis} et al., Comput. Oper. Res. 38, No. 7, 1014--1024 (2011; Zbl 1205.90180) Full Text: DOI
Wilbaut, Christophe; Salhi, Saïd; Hanafi, Saïd An iterative variable-based fixation heuristic for the 0-1 multidimensional knapsack problem. (English) Zbl 1176.90669 Eur. J. Oper. Res. 199, No. 2, 339-348 (2009). MSC: 90C59 PDFBibTeX XMLCite \textit{C. Wilbaut} et al., Eur. J. Oper. Res. 199, No. 2, 339--348 (2009; Zbl 1176.90669) Full Text: DOI Link
Salhi, Saïd; Nagy, Gábor Local improvement in planar facility location using vehicle routing. (English) Zbl 1163.90613 Ann. Oper. Res. 167, 287-296 (2009). MSC: 90B80 90C59 PDFBibTeX XMLCite \textit{S. Salhi} and \textit{G. Nagy}, Ann. Oper. Res. 167, 287--296 (2009; Zbl 1163.90613) Full Text: DOI
Imran, Arif; Salhi, Said; Wassan, Niaz A. A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem. (English) Zbl 1159.90525 Eur. J. Oper. Res. 197, No. 2, 509-518 (2009). MSC: 90C59 PDFBibTeX XMLCite \textit{A. Imran} et al., Eur. J. Oper. Res. 197, No. 2, 509--518 (2009; Zbl 1159.90525) Full Text: DOI Link
Luis, Martino; Salhi, Said; Nagy, Gábor Region-rejection based heuristics for the capacitated multi-source Weber problem. (English) Zbl 1179.90333 Comput. Oper. Res. 36, No. 6, 2007-2017 (2009). MSC: 90C59 PDFBibTeX XMLCite \textit{M. Luis} et al., Comput. Oper. Res. 36, No. 6, 2007--2017 (2009; Zbl 1179.90333) Full Text: DOI
Salhi, S.; Petch, R. J. A GA based heuristic for the vehicle routing problem with multiple trips. (English) Zbl 1140.90333 J. Math. Model. Algorithms 6, No. 4, 591-613 (2007). MSC: 90B06 90C27 90C59 PDFBibTeX XMLCite \textit{S. Salhi} and \textit{R. J. Petch}, J. Math. Model. Algorithms 6, No. 4, 591--613 (2007; Zbl 1140.90333) Full Text: DOI
Zainuddin, Z. M.; Salhi, S. A perturbation-based heuristic for the capacitated multisource Weber problem. (English) Zbl 1127.90048 Eur. J. Oper. Res. 179, No. 3, 1194-1207 (2007). MSC: 90B80 90C59 PDFBibTeX XMLCite \textit{Z. M. Zainuddin} and \textit{S. Salhi}, Eur. J. Oper. Res. 179, No. 3, 1194--1207 (2007; Zbl 1127.90048) Full Text: DOI Link
Nagy, Gábor; Salhi, Saïd Location-routing: issues, models and methods. (English) Zbl 1109.90056 Eur. J. Oper. Res. 177, No. 2, 649-672 (2007). MSC: 90B80 90B06 90C27 90C59 PDFBibTeX XMLCite \textit{G. Nagy} and \textit{S. Salhi}, Eur. J. Oper. Res. 177, No. 2, 649--672 (2007; Zbl 1109.90056) Full Text: DOI
Brimberg, J.; Salhi, S. A continuous location-allocation problem with zone-dependent fixed cost. (English) Zbl 1114.90054 Ann. Oper. Res. 136, 99-115 (2005). MSC: 90B80 90C30 PDFBibTeX XMLCite \textit{J. Brimberg} and \textit{S. Salhi}, Ann. Oper. Res. 136, 99--115 (2005; Zbl 1114.90054) Full Text: DOI
Nagy, Gábor; Salhi, Saïd Heuristic algorithms for single and multiple depot vehicle routing problems with pickups and deliveries. (English) Zbl 1132.90380 Eur. J. Oper. Res. 162, No. 1, 126-141 (2005). MSC: 90C59 90B06 PDFBibTeX XMLCite \textit{G. Nagy} and \textit{S. Salhi}, Eur. J. Oper. Res. 162, No. 1, 126--141 (2005; Zbl 1132.90380) Full Text: DOI Link
Salhi, S.; Queen, N. M. A hybrid algorithm for identifying global and local minima when optimizing functions with many minima. (English) Zbl 1053.90058 Eur. J. Oper. Res. 155, No. 1, 51-67 (2004). MSC: 90B40 90C26 PDFBibTeX XMLCite \textit{S. Salhi} and \textit{N. M. Queen}, Eur. J. Oper. Res. 155, No. 1, 51--67 (2004; Zbl 1053.90058) Full Text: DOI
Gamal, M. D. H.; Salhi, S. A cellular heuristic for the multisource Weber problem. (English) Zbl 1039.90033 Comput. Oper. Res. 30, No. 11, 1609-1624 (2003). MSC: 90B85 90C59 PDFBibTeX XMLCite \textit{M. D. H. Gamal} and \textit{S. Salhi}, Comput. Oper. Res. 30, No. 11, 1609--1624 (2003; Zbl 1039.90033) Full Text: DOI
Petch, R. J.; Salhi, S. A multi-phase constructive heuristic for the vehicle routing problem with multiple trips. (English) Zbl 1053.90026 Discrete Appl. Math. 133, No. 1-3, 69-92 (2003). MSC: 90B20 90C59 PDFBibTeX XMLCite \textit{R. J. Petch} and \textit{S. Salhi}, Discrete Appl. Math. 133, No. 1--3, 69--92 (2003; Zbl 1053.90026) Full Text: DOI
Salhi, S. Defining tabu list size and aspiration criterion within tabu search methods. (English) Zbl 1020.90027 Comput. Oper. Res. 29, No. 1, 67-86 (2002). MSC: 90B40 PDFBibTeX XMLCite \textit{S. Salhi}, Comput. Oper. Res. 29, No. 1, 67--86 (2002; Zbl 1020.90027) Full Text: DOI
Nagy, G.; Salhi, S. The many-to-many location-routing problem. (English) Zbl 0916.90182 Top 6, No. 2, 261-275 (1998). MSC: 90B80 90B06 90C10 PDFBibTeX XMLCite \textit{G. Nagy} and \textit{S. Salhi}, Top 6, No. 2, 261--275 (1998; Zbl 0916.90182) Full Text: DOI
Welch, S. B.; Salhi, S. The obnoxious \(p\) facility network location problem with facility interaction. (English) Zbl 0951.90500 Eur. J. Oper. Res. 102, No. 2, 302-319 (1997). MSC: 90B10 90C59 90C47 PDFBibTeX XMLCite \textit{S. B. Welch} and \textit{S. Salhi}, Eur. J. Oper. Res. 102, No. 2, 302--319 (1997; Zbl 0951.90500) Full Text: DOI
Salhi, Said; Rand, Graham K. Incorporating vehicle into the vehicle routing fleet composition problem. (English) Zbl 0775.90155 Eur. J. Oper. Res. 66, No. 3, 313-330 (1993). MSC: 90B06 90C11 PDFBibTeX XMLCite \textit{S. Salhi} and \textit{G. K. Rand}, Eur. J. Oper. Res. 66, No. 3, 313--330 (1993; Zbl 0775.90155) Full Text: DOI