Search Results - "Rahmati, Farhad"
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Comparison of symbolic and ordinary powers of parity binomial edge ideals
Published in Monatshefte für Mathematik (01-03-2024)“…In this paper, we investigate when symbolic and ordinary powers of the parity binomial edge ideal of a graph fail to be equal. It turns out that if I G is the…”
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The value of serum creatine kinase in predicting the risk of rhabdomyolysis-induced acute kidney injury: a systematic review and meta-analysis
Published in Clinical and experimental nephrology (01-04-2016)“…Introduction Identifying the potential effective factors of rhabdomyolysis-induced acute kidney injury (AKI) is of major importance for both treatment and…”
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Fixed fleet open vehicle routing problem: Mathematical model and a modified ant colony optimization
Published in Bulletin of the Polish Academy of Sciences. Technical sciences (2024)“…The fixed fleet heterogeneous open vehicle routing problem (HFFOVRP) is one of the most practical versions of the vehicle routing problem (VRP) defined because…”
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Influence of Siliconized Zn-Graphene Oxide Complex Nanoparticles on the Microstructure and Mechanical Properties of AA5083: Focus on Gas Metal Arc Welding
Published in Advances in materials science and engineering (2023)“…Aluminum alloy 5083 has low density, mechanical properties, high corrosion resistance, and high welding capability. Due to high thermal conductivity, specific…”
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Accuracy of SOFA score in prediction of 30-day outcome of critically ill patients
Published in Turkish journal of emergency medicine (01-12-2016)“…Researchers have attempted to design various scoring systems to determine the severity and predict the outcome of critically ill patients. The present study…”
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On matrix and lattice ideals of digraphs
Published in Transactions on combinatorics (01-06-2018)“…Let $\textit{G}$ be a simple, oriented connected graph with $n$ vertices and $m$ edges. Let $I(\textbf{B})$ be the binomial ideal associated to the…”
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On the Stopping Distance of SA-LDPC Codes by Transversal Designs
Published in IEEE access (01-01-2018)“…In this paper, we analyze the size of the smallest stopping set (called the stopping distance) for the parity-check matrix of a superposed array low-density…”
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On the hilbert series of binomial edge ideals of generalized trees
Published in Transactions on combinatorics (01-09-2017)“…In this paper we introduce the concept of generalized trees and compute the Hilbert series of their binomial edge ideals…”
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On numerical semigroups with embedding dimension three
Published in Transactions on combinatorics (01-06-2017)“…Let $fneq1,3$ be a positive integer. We prove that there exists a numerical semigroup $S$ with embedding dimension three such that $f$ is the Frobenius…”
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Smoothness in Binomial Edge Ideals
Published in Mathematics (Basel) (01-06-2016)“…In this paper we study some geometric properties of the algebraic set associated to the binomial edge ideal of a graph. We study the singularity and smoothness…”
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A Modified Column Generation to Solve the Heterogeneous Fixed Fleet Open Vehicle Routing Problem
Published in Journal of engineering (Cairo, Egypt) (01-01-2016)“…In the heterogeneous fixed fleet open vehicle routing problem (HFFOVRP), several different types of vehicles can be used to service the customers. The types of…”
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Cohen Macaulayness and Arithmetical Rank of Generalized Theta Graphs
Published in Mathematics (Basel) (01-09-2016)“…In this paper, we study some algebraic invariants of the edge ideal of generalized theta graphs, such as arithmetical rank, big height and height. We give an…”
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Solving the open vehicle routing problem by a hybrid ant colony optimization
Published in Kuwait journal of science (01-09-2014)“…The open vehicle routing problem (OVRP) is a variant of vehicle routing problem (VRP) in which the vehicles are not required to return to the depot after…”
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Comparison of different risk stratification systems in predicting short-term serious outcome of syncope patients
Published in Journal of research in medical sciences (01-01-2016)“…Background: Determining etiologic causes and prognosis can significantly improve management of syncope patients. The present study aimed to compare the values…”
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Validation of CRASH Model in Prediction of 14-day Mortality and 6-month Unfavorable Outcome of Head Trauma Patients
Published in Emergency (Tehran, Iran) (01-11-2016)“…Introduction: To date, many prognostic models have been proposed to predict the outcome of patients with traumatic brain injuries. External validation of these…”
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The Risk of Venous Thromboembolism with Different Generation of Oral Contraceptives; a Systematic Review and Meta-Analysis
Published in Emergency (Tehran, Iran) (01-01-2014)“…Introduction: Oral contraceptives (OCs) are considered as one of the most common risk factor of venous thromboembolism (VTE) in child bearing age. Some of the…”
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Spontaneous Spinal Epidural Hematoma; a Case Report
Published in Emergency (Tehran, Iran) (01-09-2014)“…Spontaneous spinal epidural hematoma (SSHE) is a rare entity can have several reasons. Its prevalence in population is 0.1 per 100,000 with the male to female…”
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The a-Number of Certain Hyperelliptic Curves
Published in Iranian journal of science and technology. Transaction A, Science (01-08-2022)“…The a -number of an algebraic curve X is the dimension of the space of exact holomorphic differentials on X . In this paper, we give a formula for the a…”
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A Remark on a Result of Huber and Kahn
Published in Bulletin of the Iranian Mathematical Society (01-04-2024)“…A. Huber and B. Kahn construct a relative slice filtration on the motive M ( X ) associated to a principal T -bundle X → Y for a smooth scheme Y . As a…”
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