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Tropical optimization technique in bi-objective project scheduling under temporal constraints. / Кривулин, Николай Кимович.
в: Computational Management Science, Том 17, № 3, 10.2020, стр. 437-464.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Tropical optimization technique in bi-objective project scheduling under temporal constraints
AU - Кривулин, Николай Кимович
N1 - Funding Information: The author sincerely thanks the Editor and anonymous referee for their positive comments on the manuscript.
PY - 2020/10
Y1 - 2020/10
N2 - We consider a project that consists of a set of activities performed in parallel under constraints on their start and finish times, including start-finish precedence relationships, release start times, release end times, and deadlines. The problems of interest are to decide on the optimal schedule of the activities to minimize both the maximum flow-time over all activities, and the project makespan. We formulate these problems as bi-objective optimization problems in the framework of tropical mathematics which investigates the theory and applications of algebraic systems with idempotent operations and has various applications in management science and operations research. Then, the use of methods and techniques of tropical optimization allows to derive complete Pareto-optimal solutions of the problems in a direct explicit form ready for further analysis and straightforward computation. We discuss the computational complexity of the solution and give illustrative examples.
AB - We consider a project that consists of a set of activities performed in parallel under constraints on their start and finish times, including start-finish precedence relationships, release start times, release end times, and deadlines. The problems of interest are to decide on the optimal schedule of the activities to minimize both the maximum flow-time over all activities, and the project makespan. We formulate these problems as bi-objective optimization problems in the framework of tropical mathematics which investigates the theory and applications of algebraic systems with idempotent operations and has various applications in management science and operations research. Then, the use of methods and techniques of tropical optimization allows to derive complete Pareto-optimal solutions of the problems in a direct explicit form ready for further analysis and straightforward computation. We discuss the computational complexity of the solution and give illustrative examples.
KW - decision analysis
KW - multiple criteria evaluation
KW - max-plus algebra
KW - tropical optimization
KW - time-constrained project scheduling
KW - Max-plus algebra
KW - Multiple criteria evaluation
KW - Decision analysis
KW - Time-constrained project scheduling
KW - Tropical optimization
UR - http://www.scopus.com/inward/record.url?scp=85086651908&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/7173aa64-c1fd-3a78-8b50-217810689c0f/
U2 - 10.1007/s10287-020-00374-5
DO - 10.1007/s10287-020-00374-5
M3 - Article
VL - 17
SP - 437
EP - 464
JO - Computational Management Science
JF - Computational Management Science
SN - 1619-697X
IS - 3
ER -
ID: 60579518