Results 31 to 40 of about 818,075 (294)
MANAGING THE ECONOMIC REPLACEMENT OF AN OPERATIONAL VEHICLES: A HEURISTIC DECISION MODEL [PDF]
A heuristic decision model for the replacement of an operational vehicle was developed. The proposed model is based on analysingan economic measures incorporating the most important factors such as: operation and maintenance costs, salvage values ...
Mohammed Shurrab +2 more
doaj +1 more source
Improve Algoritma Hodgson Untuk Meminimasi Jumlah Job Terlambat Pada Penjadwalan Flow shop
Since Johnson published a paper in 1954, the problem of job scheduling has received the attention of hundreds of practitioners and researchers, as one of the most studied topics in Operation research.
Dian Setiya Widodo
doaj +1 more source
Combining hyper-heuristics to evolve ensembles of priority rules for on-line scheduling [PDF]
This research has been supported by the Spanish Government under research Project TIN2016-79190-R and by the Principality of Asturias under Grant IDI/2018/000176. Francisco J. Gil-Gala is supported by the scholarship FPI17/BES-2017-08203.
Francisco Javier Gil Gala +3 more
openaire +3 more sources
How to study cognitive decision algorithms: The case of the priority heuristic
Although the priority heuristic (PH) is conceived as a cognitive-process model, some of its critical process assumptions remain to be tested. The PH makes very strong ordinal and quantitative assumptions about the strictly sequential, non-compensatory ...
Klaus Fiedler
doaj +1 more source
Solving the Fixed Charge Transportation Problem by New Heuristic Approach [PDF]
The fixed charge transportation problem (FCTP) is a deployment of the classical transportation problem in which a fixed cost is incurred, independent of the amount transported, along with a variable cost that is proportional to the amount shipped.
Komeil Yousefi +2 more
doaj +1 more source
An effective and simple heuristic for the set covering problem
This paper investigates the development of an effective heuristic to solve the set covering problem (SCP) by applying the meta-heuristic Meta-RaPS (Meta-heuristic for Randomized Priority Search).
Lan, Guanghui +5 more
core +2 more sources
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey +4 more
wiley +1 more source
Heuristic Optimization of Rough-Mill Yield With Production Priorities [PDF]
Efficient lumber utilization at the saw has become a key issue in the woodworking industry. This is because of shrinking supply and increasing raw materials prices. In this paper, formulation of the cross-cut first method of cutting defects out of lumber as a one-dimensional stock cutting problem is discussed.
M. Srinivasan +3 more
openaire +1 more source
A linear programming-based method for job shop scheduling [PDF]
We present a decomposition heuristic for a large class of job shop scheduling problems. This heuristic utilizes information from the linear programming formulation of the associated optimal timing problem to solve subproblems, can be used for any ...
Bülbül, Kerem, Kaminsky, Philip
core +1 more source
Objective Despite guideline recommendations, long‐term glucocorticoid (GC) use is common in rheumatoid arthritis (RA). We conducted a clinician survey nested within a large registry to identify patient and clinician factors associated with GC use. Methods Clinicians contributing patients to the CorEvitas Rheumatoid Arthritis Registry were surveyed ...
Michael D. George +7 more
wiley +1 more source

