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作者:Mohammad Reza Keyvanpour , Mohammad Reza Ebrahimi , Mostafa Javideh
来源:[J].Applied Artificial Intelligence(IF 0.475), 2012, Vol.26 (8), pp.787-807
摘要:Leveraging supervised learning methods is vital for predictive analysis of crime data, however, because of the complex dependencies of crime behavioral variables, classifying behavioral crime profiles is considered to be a demanding task. This paper presents two classifiers ...
作者:Maryam Bahojb Imani , Mohammad Reza Keyvanpour , Reza Azmi
来源:[J].Applied Artificial Intelligence(IF 0.475), 2013, Vol.27 (5), pp.408-427
摘要:In text classification based on a vector space model, the high dimension of the feature may pose some problems. These problems occur not only for computational reasons, but also because of overfitting. Feature selection is an important preprocessing step used for text classificat...
作者:Zahra Aliniya , Mohammad Reza Keyvanpour
来源:[J].Neural Computing and Applications(IF 1.168), 2019, Vol.31 (11), pp.7549-7570
摘要:Abstract(#br)Optimization is increasingly important due to its application in the real-world problems. The imperialist competitive algorithm (ICA) is a successful optimization algorithm in many applications. However, in solving complex problems, especially in high dimensions, ICA...
作者:Sogol Haghani , Mohammad Reza Keyvanpour
来源:[J].Artificial Intelligence Review(IF 1.565), 2019, Vol.52 (3), pp.1961-1995
摘要:Abstract(#br)Link prediction is an important task in data mining, which has widespread applications in social network research. Given a social network, the objective of this task is to predict future links which have not yet observed in the current state of the network. Owing to ...
作者:Shabnam Ezatzadeh , Mohammad Reza Keyvanpour
来源:[J].Multimedia Tools and Applications(IF 1.014), 2019, Vol.78 (18), pp.25515-25537
摘要:Abstract(#br)The decrease in fertility rates and the increase in the average age of individuals are the main reasons behind the aging of the population. Challenges that come with an aging population include proper nursing care. Because the cost of healthcare is high and falls tha...
作者:Mohammad Moradi , Mohammad Reza Keyvanpour
来源:[J].Artificial Intelligence Review(IF 1.565), 2015, Vol.43 (2), pp.277-300
摘要:Abstract(#br)Over the past decade, there has been increasing interest in using extensible markup language (XML) which has made it a de facto standard for representing and exchanging data over different systems and platforms (specifically the internet). Due to the popularity of XM...
作者:Maryam Koohzadi , Mohammad Reza Keyvanpour
来源:[J].Artificial Intelligence Review(IF 1.565), 2014, Vol.41 (3), pp.401-413
摘要:Abstract(#br)With the high availability of digital video contents on the internet, users need more assistance to access digital videos. Various researches have been done about video summarization and semantic video analysis to help to satisfy these needs. These works are developi...
作者:Maryam Pourkazemi , Mohammad Reza Keyvanpour
来源:[J].Intelligent Data Analysis(IF 0.472), 2017, Vol.21 (2), pp.385-409
摘要:Community detection is one of the main challenges in social networkanalysis. Since the issue of community detection is considered as a NP-hardproblem, Evolutionary algorithms have been used as one of the most effectiveapproaches. In this paper, a multi-objective particle swarm op...
作者:Fatemeh Alamdar , Mohammad Reza Keyvanpour
来源:[J].Signal, Image and Video Processing(IF 0.409), 2014, Vol.8 (4), pp.699-721
摘要:Abstract(#br)The unprecedented growth in applications making use of digital images and multimedia references raised the requirement for image and topic search. Systematic processing of this information is a basic prerequisite for effective analysis of this information, as we...

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