Computer Networks and Distributed Systems
Task Scheduling Algorithm Using Covariance Matrix Adaptation Evolution Strategy (CMA-ES) in Cloud Computing

Ghazaal Emadi; Amir Masoud Rahmani; Hamed Shahhoseini

Volume 3, Issue 3 , August 2017, , Pages 135-144

  The cloud computing is considered as a computational model which provides the uses requests with resources upon any demand and needs.The need for planning the scheduling of the user's jobs has emerged as an important challenge in the field of cloud computing. It is mainly due to several reasons, including ...  Read More

Computer Networks and Distributed Systems
Reliability and Availability Improvement in Economic Data Grid Environment Based On Clustering Approach

Ali Abbasi; Amir Masoud Rahmani; Esmaeil Zeinali Khasraghi

Volume 1, Issue 4 , November 2015, , Pages 1-14

  Abstract - One of the important problems in grid environments is data replication in grid sites. Reliability and availability of data replication in some cases is considered low. To separate sites with high reliability and high availability of sites with low availability and low reliability, clustering ...  Read More

Pattern Analysis and Intelligent Systems
Improving the Operation of Text Categorization Systems with Selecting Proper Features Based on PSO-LA

Mozhgan Rahimirad; Mohammad Mosleh; Amir Masoud Rahmani

Volume 1, Issue 2 , May 2015, , Pages 1-8

  With the explosive growth in amount of information, it is highly required to utilize tools and methods in order to search, filter and manage resources. One of the major problems in text classification relates to the high dimensional feature spaces. Therefore, the main goal of text classification is to ...  Read More