Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Nader AZIZI"'
Publikováno v:
Dentistry 3000, Vol 2, Iss 1 (2014)
Background: Mineral trioxide aggregate (MTA), is commonly used in endodontic and restorative procedures. Objective: Our objective was to introduce gas adsorption porosimetry as a viable method for evaluation of general porosity and specific pore char
Externí odkaz:
https://doaj.org/article/fa35e6e74db44ca08a582c2161b778e2
Publikováno v:
The Palgrave Handbook of Operations Research ISBN: 9783030969349
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f1ed5fcbe5d142df59214cf0863adaa
https://doi.org/10.1007/978-3-030-96935-6_2
https://doi.org/10.1007/978-3-030-96935-6_2
Autor:
Nader Azizi, Said Salhi
In this paper we investigate the reliable single allocation p-hub location problem with multiple capacity levels and flow dependent discount factor. We first present new and novel MIP formulations that are built upon the well-known uncapacitated FLOW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ab8c2fbeb99e6ead64f023b7afe018c
Publikováno v:
Modeling Simulation and Optimization-Tolerance and Optimal Control
Azizi, N, Zolfaghari, S & Liang, M 2010, A collaborative search strategy to solve combinatorial optimization and scheduling Problems . in S Cakaj (ed.), Modeling Simulation and Optimization-Tolerance and Optimal Control ., Chapter 9, pp. 125-135 . https://doi.org/10.5772/9030
Azizi, N, Zolfaghari, S & Liang, M 2010, A collaborative search strategy to solve combinatorial optimization and scheduling Problems . in S Cakaj (ed.), Modeling Simulation and Optimization-Tolerance and Optimal Control ., Chapter 9, pp. 125-135 . https://doi.org/10.5772/9030
Since the creation of operations research as a discipline, a continued interest has been in the development of heuristics or approximation algorithms to solve complex combinatorial optimization problems. As many problems have been proven computationa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91ac9ddb9ba7843c922c25b0eae3dcbd
http://www.intechopen.com/articles/show/title/a-collaborative-search-strategy-to-solve-combinatorial-optimization-and-scheduling-problems
http://www.intechopen.com/articles/show/title/a-collaborative-search-strategy-to-solve-combinatorial-optimization-and-scheduling-problems
Autor:
Nader Azizi
In most major cities, levels of traffic congestion are rising along with their associated problems such as travel delays and pollution. While any increase in public transit rider-ship could reduce the level of traffic congestion and related costs, mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ea44eb7ad481da754b4bb74368e762f
https://doi.org/10.32920/ryerson.14655033
https://doi.org/10.32920/ryerson.14655033
Publikováno v:
Irawan, C, Salhi, S, Luis, M & Azizi, N 2017, ' The continuous single source location problem with capacity and zone-dependent fixed cost : models and solution approaches ', European Journal of Operational Research, vol. 263, no. 1, pp. 94-107 . https://doi.org/10.1016/j.ejor.2017.04.004
The continuous capacitated single-source multi-facility Weber problem with the presence of facility fixed cost is investigated. A new mathematical model which incorporates multi-level type capacity (or design) and facility fixed cost that is capacity
Publikováno v:
Azizi, N, Vidyarthi, N & Chauhan, S S 2018, ' Modelling and analysis of hub-and-spoke networks under stochastic demand and congestion ', Annals of Operations Research, vol. 264, pp. 1-40 . https://doi.org/10.1007/s10479-017-2656-3
Motivated by the strategic importance of congestion management, in this paper we present a model to design hub-and-spoke networks under stochastic demand and congestion. The proposed model determines the location and capacity of the hub nodes and all
Autor:
Nader Azizi
Publikováno v:
Azizi, N 2019, ' Managing facility disruption in Hub-and-Spoke networks : Formulations and efficient solution methods ', Annals of Operations Research, pp. 1-27 . https://doi.org/10.1007/s10479-017-2517-0
Hub disruption result in substantially higher transportation cost and customer dissatisfaction. In this study, first a mathematical model to design hub-and-spoke networks under hub failure is presented. For a fast and inexpensive recovery, the propos
Autor:
Nader AZIZI, Javad NOURINIA
Publikováno v:
International Journal of Electronics, Mechanical and Mechatronics Engineering, Vol 4, Iss 1, Pp 733-738 (2014)
In this work a Multi-band antenna along with the innovative metamaterial structure is proposed which consists of a circular geometry incorporated with c shaped structure. This work is mainly focused on increasing the potential parameters of planar an
Publikováno v:
Journal of Manufacturing Technology Management. 24:711-746
PurposeBoredom is believed to be the common cause of workers' absenteeism, accidents, job dissatisfaction, and performance variations in manufacturing environments with repetitive jobs. Effectively measuring and possibly predicting job boredom is the