Search Results - "Polynomial-time approximation scheme"

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  1. 1

    Scheduling with time-of-use costs by Chen, Bo, Zhang, Xiandong

    ISSN: 0377-2217, 1872-6860
    Published: Elsevier B.V 01.05.2019
    Published in European journal of operational research (01.05.2019)
    “…•Efficient algorithms for tractable problems.•A fully polynomial-time approximation scheme for an intractable problem…”
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    Journal Article
  2. 2

    Rescheduling on identical parallel machines with machine disruptions to minimize total completion time by Yin, Yunqiang, Cheng, T.C.E., Wang, Du-Juan

    ISSN: 0377-2217, 1872-6860
    Published: Amsterdam Elsevier B.V 01.08.2016
    Published in European journal of operational research (01.08.2016)
    “… to identical parallel machines that are subject to disruptions with the objective of minimizing the total completion time…”
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    Journal Article
  3. 3

    Integrated pricing and production scheduling of multiple customized products with a common base product by Yue, Qing, Chen, Zhi-Long, Wan, Guohua

    ISSN: 2472-5854, 2472-5862
    Published: Taylor & Francis 02.12.2019
    Published in IISE transactions (02.12.2019)
    “…Make-To-Order (MTO) is a popular production strategy commonly used by manufacturers selling customized products. Dynamic pricing is a popular tactical tool…”
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    Journal Article
  4. 4

    Biquadratic Optimization Over Unit Spheres and Semidefinite Programming Relaxations by Ling, Chen, Nie, Jiawang, Qi, Liqun, Ye, Yinyu

    ISSN: 1052-6234, 1095-7189
    Published: Philadelphia Society for Industrial and Applied Mathematics 01.01.2009
    Published in SIAM journal on optimization (01.01.2009)
    “…; for biquadratic forms that are square-free, we give a relative approximation bound ... when min ... is a constant, we present two polynomial time approximation schemes…”
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    Journal Article
  5. 5

    A PTAS for non-resumable open shop scheduling with an availability constraint by Yuan, Yuan, Lan, Yan, Ding, Ning, Han, Xin

    ISSN: 1382-6905, 1573-2886
    Published: New York Springer US 01.03.2022
    Published in Journal of combinatorial optimization (01.03.2022)
    “… In this paper, we study two-machine open shop scheduling problem, provided that one machine is subject to maintenance period which has to be performed in a fixed time interval…”
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    Journal Article
  6. 6

    Scheduling Jobs with Release and Delivery Times Subject to Nested Eligibility Constraints by Zhang, Yu-Zhong, Li, Shu-Guang

    ISSN: 2194-668X, 2194-6698
    Published: Beijing Operations Research Society of China 01.03.2021
    “… For the general case of unequal release time, a polynomial time approximation scheme is derived…”
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    Journal Article
  7. 7

    Approximation schemes for two-agent scheduling on parallel machines by Zhao, Kejun, Lu, Xiwen

    ISSN: 0304-3975, 1879-2294
    Published: Elsevier B.V 14.01.2013
    Published in Theoretical computer science (14.01.2013)
    “… Furthermore, we design the fully polynomial time approximation schemes for both problems, respectively…”
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    Journal Article
  8. 8

    Complexity and approximability of the Euclidean generalized traveling salesman problem in grid clusters by Khachay, Michael, Neznakhina, Katherine

    ISSN: 1012-2443, 1573-7470
    Published: Cham Springer International Publishing 01.03.2020
    “… The extension of these results in the field of constructing the polynomial time approximation schemes (PTAS…”
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    Journal Article
  9. 9

    Efficient computation of evacuation routes on a three-dimensional geometric network by Tang, Huajun, Elalouf, Amir, Levner, Eugene, Cheng, T.C.E.

    ISSN: 0360-8352, 1879-0550
    Published: New York Elsevier Ltd 01.10.2014
    Published in Computers & industrial engineering (01.10.2014)
    “…•We formulate the stochastic routing problem as a non-linear routing problem subject to node-wise constraints…”
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    Journal Article
  10. 10

    The task allocation problem with constant communication by Fernandez de la Vega, W., Lamari, M.

    ISSN: 0166-218X, 1872-6771
    Published: Lausanne Elsevier B.V 06.09.2003
    Published in Discrete Applied Mathematics (06.09.2003)
    “…,…, P m , subject to both execution and communication costs. The cost of any assignment of the tasks to the processors is defined as the sum of the corresponding…”
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    Journal Article Conference Proceeding
  11. 11

    Provision-after-wait with preferences ordered by difference: Tighter complexity and better approximation by Kovalyov, Mikhail Y., Pesch, Erwin, Quilliot, Alain

    ISSN: 0377-2217, 1872-6860
    Published: Elsevier B.V 16.03.2021
    Published in European journal of operational research (16.03.2021)
    “…, such that the social welfare is maximized, subject to a limited budget. Chan et al. [ACM Trans. Econ. Comput. 5(2), (2017), Article 12, pp. 12:1–12:36] focus on a natural…”
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    Journal Article
  12. 12

    Two-machine flow shop scheduling with a common due date to maximize total early work by Chen, Xin, Miao, Qian, Lin, Bertrand M.T., Sterna, Malgorzata, Blazewicz, Jacek

    ISSN: 0377-2217, 1872-6860
    Published: Elsevier B.V 16.07.2022
    Published in European journal of operational research (16.07.2022)
    “…•A fully polynomial time approximation scheme (FPTAS) is developed.•The approximation results work for the weighted model - if a specific constraint is satisfied…”
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    Journal Article
  13. 13

    Two-Agent Single Machine Scheduling with Deteriorating Jobs and Rejection by Li, Dawei, Li, Ganggang, Cheng, Fangzheng

    ISSN: 1024-123X, 1563-5147
    Published: New York Hindawi 28.11.2022
    Published in Mathematical problems in engineering (28.11.2022)
    “… The objective is to minimize the sum of the completion time of the accepted A-jobs and total rejection penalty of the rejected A-jobs subject to an upper bound on the sum of the given objective…”
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    Journal Article
  14. 14

    Resource allocation in rooted trees subject to sum constraints and nonlinear cost functions by Halman, Nir, Wimer, Shmuel

    ISSN: 0020-0190, 1872-6119
    Published: Elsevier B.V 01.09.2021
    Published in Information processing letters (01.09.2021)
    “…•We show that when costs are arbitrary monotone nondecreasing functions, the problem becomes intractable, and design for it a fully polynomial time approximation scheme…”
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    Journal Article
  15. 15

    Parallel-batch scheduling of deteriorating jobs with release dates to minimize the makespan by Li, Shisheng, Ng, C.T., Cheng, T.C.E., Yuan, Jinjiang

    ISSN: 0377-2217, 1872-6860
    Published: Amsterdam Elsevier B.V 01.05.2011
    Published in European journal of operational research (01.05.2011)
    “…We consider the problem of scheduling n deteriorating jobs with release dates on a single batching machine. Each job’s processing time is an increasing simple…”
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    Journal Article
  16. 16

    Parallel-batch scheduling with rejection: Structural properties and approximation algorithms by Ou, Jinwen, Lu, Lingfa, Zhong, Xueling

    ISSN: 0377-2217
    Published: Elsevier B.V 01.11.2023
    Published in European journal of operational research (01.11.2023)
    “… However, the number of jobs in a batch is limited. Each job can be rejected subject to a job-dependent penalty cost, but the total penalty cost of the jobs rejected is required to be no…”
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    Journal Article
  17. 17

    Capacitated assortment and price optimization under the nested logit model by Chen, Rui, Jiang, Hai

    ISSN: 0925-5001, 1573-2916
    Published: New York Springer US 01.08.2020
    Published in Journal of global optimization (01.08.2020)
    “… For this NP-complete problem, we show that there exists a pseudo polynomial time approximation scheme that finds its ϵ…”
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    Journal Article
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    Algorithms for Communication Scheduling in Data Gathering Network with Data Compression by Luo, Wenchang, Xu, Yao, Gu, Boyuan, Tong, Weitian, Goebel, Randy, Lin, Guohui

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.11.2018
    Published in Algorithmica (01.11.2018)
    “… subject to a bounded data transmission completion time (a.k.a. makespan). A recent result confirms the NP-hardness for this problem, even in the special case…”
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    Journal Article
  20. 20

    Computational performances of a simple interchange heuristic for a scheduling problem with an availability constraint by Moncel, Julien, Thiery, Jérémie, Waserhole, Ariel

    ISSN: 0360-8352, 1879-0550
    Published: New York Elsevier Ltd 01.01.2014
    Published in Computers & industrial engineering (01.01.2014)
    “…•We address a scheduling problem subject to an unavailability constraint.•We study an existing interchange heuristic to minimize the total-flow time…”
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    Journal Article