Repository -- University of Riau
Contains documents published by the University of Riau in the form of electronic documents include undergraduate student papers, scientific papers outstanding students, faculty research reports, inaugural speech professor, proceeding and data on University of Riau (UR-ana).
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Andelia, Shisi
(2021-05)
This paper discusses an inventory model with deficiencies in triangular fuzzy numbers.
The inventory model used is an EOQ model. The optimal solution of the
model is achieved using the Kuhn-Tucker conditions. Then, ...
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Sagita, Shelly
(2021-05)
This article discusses a two-step iteration method without memory for solving ab-
solute equations. The convergence analysis performed shows that the two-step iter-
ation method without memory has a linear convergence ...
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Zebua, Putri Kristina
(2021-05)
Peatlands are the result of the decomposition of organic matter under anaerobic
conditions that naturally accumulated over hundreds of years. A massive
conversion of land function can lead to peatland degradation which ...
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Juliana, Percilia
(2021-05)
This paper discusses the solution of assignment problems in the form of mixed
objective assignment costs. The assignment costs used are triangular fuzzy numbers
and crisp numbers. Triangular fuzzy numbers are converted ...
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Triana, Nada
(2021-05)
Rubber seed shells have chemical composition of cellulose, lignin, and pentosan as a
carbon source, which potentially to be used as charcoal which functions as an adsorbent.
This research aims to convert rubber seed ...
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