Research Outputs

Permanent URI for this communityhttps://hdl.handle.net/20.500.14288/2

Browse

Search Results

Now showing 1 - 8 of 8
  • Thumbnail Image
    PublicationRestricted
    A tabu search algorithm for order acceptance and scheduling problem
    (Koç University, 2010) Cesaret, Bahriye; Oğuz, Ceyda; Salman, Fatma Sibel; 0000-0003-0994-1758; 0000-0001-6833-2552; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 6033; 178838
  • Thumbnail Image
    PublicationRestricted
    Dominance rules for three-machine flow-shop scheduling problem with unit processing times, release times and chain precedence relationships
    (Koç University, 2012) Corus, Doğan; Oğuz, Ceyda; 0000-0003-0994-1758; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 6033
  • Placeholder
    Publication
    On the optimal control of parallel processing networks with resource collaboration and multitasking
    (INFORMS Institute for Operations Research and the Management Sciences, 2021) N/A; Özkan, Erhun; Faculty Member; School of Medicine; 289255
    We study scheduling control of parallel processing networks in which some resources need to simultaneously collaborate to perform some activities and some resources multitask. Resource collaboration and multitasking give rise to synchronization constraints in resource scheduling when the resources are not divisible, that is, when the resources cannot be split. The synchronization constraints affect the system performance significant-ly. For example, because of those constraints, the system capacity can be strictly less than the capacity of the bottleneck resource. Furthermore, the resource scheduling decisions are not trivial under those constraints. For example, not all static prioritization policies retain the maximum system capacity, and the ones that retain the maximum system capacity do not necessarily minimize the delay (or, in general, the holding cost). We study optimal scheduling control of a class of parallel networks and propose a dynamic prioritization policy that retains the maximum system capacity and is asymptotically optimal in diffusion scale and a conventional heavy-traffic regime with respect to the expected discounted total holding cost objective.
  • Thumbnail Image
    PublicationRestricted
    Order acceptance and scheduling decisions in make-to-order systems
    (Koç University, 2007) Bilgintürk, Zehra; Salman, Fatma Sibel; Oğuz, Ceyda; 0000-0001-6833-2552; 0000-0003-0994-1758; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 178838; 6033
  • Thumbnail Image
    PublicationRestricted
    Pricing and lot sizing decisions in a two-echelon supply chain with transportation costs
    (Koç University, 2007) Yıldırmaz, Can; Karabatı, Selçuk; Sayın, Serpil; 0000-0001-6976-5405; 0000-0002-3672-0769; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 38819; 6755
  • Thumbnail Image
    PublicationRestricted
    Single machine scheduling with timelag constraints
    (Koç University, 2014) Ermiş, Gülçin; Oğuz, Ceyda; 0000-0003-0994-1758; Koç University Graduate School of Sciences and Engineering; Industrial Engineering and Operations Management; 6033
  • Thumbnail Image
    PublicationRestricted
    Variable neighborhood search for flowshop scheduling problem with sequence dependent setup times
    (Koç University, 2014) Yılmaz, Güneş; Oğuz, Ceyda; 0000-0003-0994-1758; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 6033
  • Thumbnail Image
    PublicationRestricted
    Variable neighborhood search for order acceptance and scheduling problem
    (Koç University, 2013) Altındağ, Ayşegül; Oğuz, Ceyda; 0000-0003-0994-1758; Koç University Graduate School of Sciences and Engineering; Industrial Engineering; 6033