Search Results for author: Mohammad Reza Meybodi

Found 9 papers, 2 papers with code

Dynamic Pricing of Applications in Cloud Marketplaces using Game Theory

no code implementations20 Sep 2023 Safiye Ghasemi, Mohammad Reza Meybodi, Mehdi Dehghan Takht-Fooladi, Amir Masoud Rahmani

The contribution of this paper is the quantitative modeling of Cloud marketplaces in form of a game to provide novel dynamic pricing strategies; the model is validated by proving the existence and the uniqueness of Nash equilibrium of the game.

A Cost-Aware Mechanism for Optimized Resource Provisioning in Cloud Computing

no code implementations20 Sep 2023 Safiye Ghasemi, Mohammad Reza Meybodi, Mehdi Dehghan Takht Fooladi, Amir Masoud Rahmani

Due to the recent wide use of computational resources in cloud computing, new resource provisioning challenges have been emerged.

Cloud Computing

New intelligent defense systems to reduce the risks of Selfish Mining and Double-Spending attacks using Learning Automata

no code implementations2 Jul 2023 Seyed Ardalan Ghoreishi, Mohammad Reza Meybodi

In this paper, we address the critical challenges of double-spending and selfish mining attacks in blockchain-based digital currencies.

VDHLA: Variable Depth Hybrid Learning Automaton and Its Application to Defense Against the Selfish Mining Attack in Bitcoin

no code implementations15 Feb 2023 Ali Nikhalat-Jahromi, Ali Mohammad Saghiri, Mohammad Reza Meybodi

In the proposed model, variable action set learning automaton can increase, decrease, or leave unchanged the depth of fixed structure learning automaton during the action switching phase.

Sampling Social Networks Using Shortest Paths

1 code implementation ‏‏‎ ‎ 2020 Alireza Rezvanian, Mohammad Reza Meybodi

In this paper, we propose to use the concept of shortest path for sampling social networks.

Finding a Maximum Clique using Ant Colony Optimization and Particle Swarm Optimization in Social Networks

no code implementations28 Nov 2013 Mohammad Soleimani-Pouri, Alireza Rezvanian, Mohammad Reza Meybodi

One on important types of social group is full connected relation between some users, which known as clique structure.

Solving Minimum Vertex Cover Problem Using Learning Automata

no code implementations28 Nov 2013 Aylin Mousavian, Alireza Rezvanian, Mohammad Reza Meybodi

Minimum vertex cover problem is an NP-Hard problem with the aim of finding minimum number of vertices to cover graph.

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