Sharif Digital Repository

Designing a dynamic buyer-supplier coordination model in electronic markets using stochastic petri nets

Author

Mahdavi, I.

Pub. Year

2008

Subjects

Supply chain coordination. / SPNs. / Game theory. / Agent.

A multiobjective integrated multiproject scheduling and multiskilled workforce assignment model considering learning effect under uncertainty

Author

Hematian, M.

Publisher

Blackwell Publishing Inc,

Pub. Year

2020

Subjects

Fuzzy mathematical model. / Learning effect. / Multi-skilled human resource assignment. / Efficiency. / Fuzzy inference. / Mathematical programming. / Personnel. / Scheduling. / Sensitivity analysis. / Assignment models. / Fuzzy mathematical programming. / Human resource assignments. / Learning effects. / Model efficiency. / Multi-project scheduling. / Research and development. / Uncertainty. / Learning systems.

An optimal natural-gas network using minimum spanning tree

Author

Mahdavi, I.

Pub. Year

2010

Subjects

Minimum spanning tree (MST) / Cost minimization. / Flow costs. / Gas companies. / Gas networks. / Location-allocation. / Minimum spanning trees. / Natural-gas network. / Two stage. / Gas industry. / Gases. / Industrial engineering. / Mathematical models. / Optimization. / Parallel architectures. / Public utilities. / Soft computing. / Trees (mathematics) / Costs.

Agent-based web service for the design of a dynamic coordination mechanism in supply networks

Author

Mahdavi, I.

Pub. Year

2009

Subjects

CPNs. / E-SCM. / Multi-agent. / Network coordination. / Agent-based web services. / Bullwhip effects. / Business process. / Colored petri nets. / Coordination mechanisms. / Coordination optimization. / Dynamic coordination. / Dynamic information. / Inventory policies. / Model efficiency. / Multi-agent model. / Multi-stage. / Multiagent networks. / Negotiation process. / On-line service. / Optimization process. / Prototype system. / Supply and demand. / Supply networks. / Uncertainty environment. / Validation results. / Machine design. / Multi agent systems. / Optimization. / Petri nets. / Simulators. / Supply chain management. / Supply chains. / Competition.

A model for the time dependent vehicle routing problem with time windows under traffic conditions with intelligent travel times

Author

Khanchehzarrin, S.

Publisher

EDP Sciences,

Pub. Year

2021

Subjects

Integer programming. / Nonlinear programming. / Tabu search. / Vehicle routing. / Vehicles. / Departure time. / Large problems. / Mixed integer nonlinear programming models. / Random instance. / Search optimization. / Time dependent vehicle routing problems. / Traffic conditions. / Traffic parameters. / Travel time.

Data envelopment analysis based comparison of two hybrid multi-criteria decision-making approaches for mobile phone selection: a case study in Iranian telecommunication environment

Author

Mahdavi, I.

Pub. Year

2008

Subjects

Analytical hierarchy process. / Mobile phone choice. / Mobile phone options. / User preferences. / Cell phones. / Mobile phones. / Telecommunications. / Voting AHP. / Data envelopment analysis. / VAHP. / User preference. / TOPSIS. / Multi-criteria decision making. / MCDM.

Ultra high-throughput architectures for hard-output MIMO detectors in the complex domain

Author

Mahdavi, M.

Pub. Year

2011

Subjects

90nm CMOS. / Clock frequency. / CMOS processs. / Complex domains. / Detection algorithm. / FPGA implementations. / High-order. / High-throughput. / Low Power. / MIMO detectors. / Node generation. / Proposed architectures. / Throughput enhancement. / VLSI implementation. / Algorithms. / CMOS integrated circuits. / Detectors. / MIMO systems. / VLSI circuits. / Throughput.

Novel MIMO detection algorithm for high-order constellations in the complex domain

Author

Mahdavi, M.

Pub. Year

2013

Subjects

Complex-domain detection. / K-best detectors. / LTE/WiMAX systems. / Multiple-input multiple-output (MIMO) detector. / Complex domains. / Detection algorithm. / Distributed sorting. / Infinite lattices. / Intermediate node. / Mimo detection algorithms. / VLSI architectures. / VLSI implementation. / CMOS integrated circuits. / Energy efficiency. / MIMO systems. / Signal detection. / Detectors.

A 13 Gbps, 0.13 μm CMOS, multiplication-free MIMO detector

Author

Mahdavi, M.

Pub. Year

2017

Subjects

FPGA implementation. / High-throughput MIMO detector. / K-best detection algorithm. / Multiple-input-multiple-output (MIMO) detection algorithm. / VLSI architecture. / Clocks. / CMOS integrated circuits. / Field programmable gate arrays (FPGA) / MIMO systems. / Signal detection. / Throughput. / VLSI circuits. / Detection algorithm. / FPGA implementations. / MIMO detectors. / Multiple input multiple output detections. / VLSI architectures. / Integrated circuit design.

A genetic algorithm for a creativity matrix cubic space clustering: A case study in Mazandaran Gas Company

Author

Aalaei, A.

Pub. Year

2013

Subjects

Large problems. / Network organization. / Genetic algorithm. / Intelligent clustering. / Creativity matrixes. / Gas companies. / Heuristic clustering techniques. / Knowledge development. / Creativity matrix. / Cubic space clustering. / Promoting factors. / Structural aspects. / Gas industry. / Mathematical models. / Mathematical programming. / Public utilities. / Taguchi methods. / Genetic algorithms.

A Hough based data association algorithm for target tracking

Author

Mahdavi, A.

Pub. Year

2011

Subjects

Data association. / Data association algorithms. / Kinematic parameters. / Main parameters. / Tracking system. / Algorithms. / Computer simulation. / Hough transforms. / Metadata. / Radar. / Target tracking.

A fast enhanced algorithm of PRI transform

Author

Mahdavi, A.

Pub. Year

2011

Subjects

Detection rates. / Dynamic range. / Electronic support. / Modified algorithms. / Original algorithms. / PRI Transform. / processing speed. / Pulse repetition intervals. / Pulse train. / Radar signals. / Simulation result. / Speed-ups. / Subharmonics. / Transform algorithm. / Electrical engineering. / Parallel architectures. / Parallel processing systems. / Signal detection. / Algorithms.

A Criterion for the Triviality of G(D) and Its Applications to the Multiplicative Structure of D

Author

Mahdavi Hezavehi, M.

Pub. Year

2012

Subjects

Division ring. / Non-abelian divisible group.

Division Algebras with Radicable Multiplicative Groups

Author

Mahdavi Hezavehi, M.

Pub. Year

2011

Subjects

Divisible group. / Division algebra. / Finite field extension.

A robust method for PRI modulation recognition

Author

Mahdavi, A.

Pub. Year

2010

Subjects

Electronic support. / PRI modulation. / Pulse repetition interval. / Radar pulses. / Time of Arrival. / Electronic warfare. / Radar. / Signal processing. / Modulation.

An adaptive competitive penalty method for nonsmooth constrained optimization

Author

Mahdavi Amiri, N.

Publisher

Springer New York LLC

Pub. Year

2016

Subjects

Conjugate gradient. / Constrained problem. / Goldstein subdifferential. / Nonsmooth optimization.

An adaptive competitive penalty method for nonsmooth constrained optimization

Author

Mahdavi Amiri, N.

Publisher

Springer New York LLC,

Pub. Year

2017

Subjects

Conjugate gradient. / Constrained problem. / Goldstein subdifferential. / Nonsmooth optimization.

Clearing an orthogonal polygon to find the evaders

Author

Mahdavi, S. S.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

Art gallery. / Computational geometry. / Motion planning. / Multi robot systems. / Pursuit evasion. / Sliding robot. / Multipurpose robots. / Bounded-speed. / Constant speed. / Mobile targets. / Motion planning algorithms. / Motion strategy. / Multi-robot systems. / Polygonal regions. / Pursuit evasion problem. / Robot programming.

A conjugate gradient sampling method for nonsmooth optimization

Author

Mahdavi Amiri, N.

Publisher

Springer,

Pub. Year

2020

Subjects

Conjugate gradient. / Gradient sampling. / Lipschitz function. / Nonsmooth optimization. / Positive definite approximate Hessians.

No-wait flow shop scheduling using fuzzy multi-objective linear programming

Author

Javadi, B.

Pub. Year

2008

Subjects

Decision theory. / Fuzzy sets. / Mathematical models. / Problem solving. / Scheduling. / Decision maker. / Fuzzy environment. / Fuzzy multi-objective linear programming. / Multi-objective linear programming. / Linear programming.