Ghalem Belalem

Ghalem BelalemGhalem Belalem Graduated from Department of computer science, Faculty of exact and applied sciences, University of Oran1 Ahmed Ben Bella, Algeria, where he received PhD degree in computer science in 2007. His current research interests are distributed system; grid computing, cloud computing, replication, consistency, fault tolerance, economic models, energy consumption, Big data, IoT, mobile environment, images processing.

Publications

Semantic Segmentation of Hippocampal Subregions With U-Net Architecture
Soraya Nasser, Moulkheir Naoui, Ghalem Belalem, Saïd Mahmoudi. © 2021. 20 pages.
The Automatic semantic segmentation of the hippocampus is an important area of research in which several convolutional neural networks (CNN) models have been used to detect the...
Comparative Study Between the MySQL Relational Database and the MongoDB NoSQL Database
Houcine Matallah, Ghalem Belalem, Karim Bouamrane. © 2021. 26 pages.
NoSQL databases are new architectures developed to remedy the various weaknesses that have affected relational databases in highly distributed systems such as cloud computing...
The Design of a Cloud-based Clinical Decision Support System Prototype: Management of Drugs Intoxications in Childhood
Baya Naouel Barigou, Fatiha Barigou, Chawki Benchehida, Baghdad Atmani, Ghalem Belalem. © 2021. 23 pages.
The authors developed a mobile cloud-based clinical decision support system for drug poisoning in children. The system has a Client/Server architecture and provides a mobile...
Efficient Strategies of VMs Scheduling Based on Physicals Resources and Temperature Thresholds
Djouhra Dad, Ghalem Belalem. © 2020. 15 pages.
Cloud computing offers a variety of services, including the dynamic availability of computing resources. Its infrastructure is designed to support the accessibility and...
Towards Semantic Aspect-Based Sentiment Analysis for Arabic Reviews
Salima Behdenna, Fatiha Barigou, Ghalem Belalem. © 2020. 13 pages.
Sentiment analysis is a text mining discipline that aims to identify and extract subjective information. This growing field results in the emergence of three levels of...
Improving Road Safety for Driver Malaise and Sleepiness Behind the Wheel Using Vehicular Cloud Computing and Body Area Networks
Meriem Benadda, Ghalem Belalem. © 2020. 23 pages.
Malaise and sleepiness behind the wheel are considered to be the leading causes of fatal highway accidents. With the body area networks (BANs), a continuous health monitoring of...
Evaluation of NoSQL Databases: MongoDB, Cassandra, HBase, Redis, Couchbase, OrientDB
Houcine Matallah, Ghalem Belalem, Karim Bouamrane. © 2020. 21 pages.
The explosion of the data quantities, which reflects the scaling of volumes, numbers, and types, has resulted in the development of new locations techniques and access to data....
Improved Checkpoint Using the Effective Management of I/O in a Cloud Environment
Bakhta Meroufel, Ghalem Belalem. © 2019. 15 pages.
One of the most important points for more effective use in the environment of cloud is undoubtedly the study of reliability and robustness of services related to this...
A Centralized Autonomous System of Cooperation for UAVs- Monitoring and USVs- Cleaning
Salima Bella, Assia Belbachir, Ghalem Belalem. © 2019. 29 pages.
This article proposes an approach which deals with the problem of monitoring ocean pollution and cleaning dirty zones using autonomous unmanned vehicles. The authors present a...
Towards a New Data Replication Management in Cloud Systems
Abdenour Lazeb, Riad Mokadem, Ghalem Belalem. © 2019. 20 pages.
Applications produce huge volumes of data that are distributed on remote and heterogeneous sites. This generates problems related to access and sharing data. As a result...
Query Expansion Using Medical Information Extraction for Improving Information Retrieval in French Medical Domain
Aicha Ghoulam, Fatiha Barigou, Ghalem Belalem, Farid Meziane. © 2018. 17 pages.
This article describes how many users' queries contain references to named entities, and this is particularly true in the medical field. Doctors express their information...
The Design of a Cloud-based Clinical Decision Support System Prototype: Management of Drugs Intoxications in Childhood
Baya Naouel Barigou, Fatiha Barigou, Chawki Benchehida, Baghdad Atmani, Ghalem Belalem. © 2018. 21 pages.
The authors developed a mobile cloud-based clinical decision support system for drug poisoning in children. The system has a Client/Server architecture and provides a mobile...
The Use of Arabic WordNet in Arabic Information Retrieval
Ahmed Abbache, Fatiha Barigou, Fatma Zohra Belkredim, Ghalem Belalem. © 2016. 11 pages.
Research and experimentation using Arabic WordNet in the field of information retrieval are relatively new. It is limited compared to the research that has been done using...
Arabic Query Expansion Using WordNet and Association Rules
Ahmed Abbache, Farid Meziane, Ghalem Belalem, Fatma Zohra Belkredim. © 2016. 14 pages.
Query expansion is the process of adding additional relevant terms to the original queries to improve the performance of information retrieval systems. However, previous studies...
A Stable Matching Algorithm for VM Migration to Improve Energy Consumption and QOS in Cloud Infrastructures
Abdelaziz Kella, Ghalem Belalem. © 2015. 18 pages.
Cloud Computing is one of the fast spreading technologies for providing utility-based IT services to its users. Large-scale virtualized datacenters are established in order to...
Information Extraction in the Medical Domain
Aicha Ghoulam, Fatiha Barigou, Ghalem Belalem. © 2015. 15 pages.
Information Extraction (IE) is a natural language processing (NLP) task whose aim is to analyse texts written in natural language to extract structured and useful information...
The New Economic Environment to Manage Resources in Cloud Computing
Samah Bouamama, Ghalem Belalem. © 2015. 16 pages.
The Clouds have changed the way services are delivered to companies. The attractiveness of the Clouds comes from the (efficacy) effective gains (cost, performance, availability...
Towards an Efficient Management of Mobile Cloud Computing Services based on Multi Agent Systems
Amel Beloudane, Ghalem Belalem. © 2015. 14 pages.
Today, there is an increase of using mobile smart devices. These devices can have an effective access to information and benefit of many applications in the Cloud. Cloud...
Efficient Incremental Algorithm for Building Swiftly Concepts Lattices
Bakhta Amrane, Ghalem Belalem, Sarra Branci, Yahya Slimani. © 2014. 14 pages.
Efficient tool and platform for several areas, concept lattice are widely used in many fields of research. Dynamic environment requires an incremental algorithm to build formal...
A Stable Matching Algorithm for VM Migration to Improve Energy Consumption and QOS in Cloud Infrastructures
Abdelaziz Kella, Ghalem Belalem. © 2014. 19 pages.
Cloud Computing is one of the fast spreading technologies for providing utility-based IT services to its users. Large-scale virtualized datacenters are established in order to...
A Migration Approach for Fault Tolerance in Cloud Computing
Said Limam, Ghalem Belalem. © 2014. 14 pages.
Cloud computing has become a significant technology and a great solution for providing a flexible, on-demand, and dynamically scalable computing infrastructure for many...
Clustering by Swarm Intelligence in the Ad-Hoc Networks
Bakhta Meroufel, Ghalem Belalem. © 2014. 13 pages.
An Ad-hoc wireless is composed mainly of mobile hosts that communicate with each other without fixed infrastructure and no central administration. The main problems associated...
Energy Efficient VM Live Migration and Allocation at Cloud Data Centers
Djouhra Dad, Djamel Eddine Yagoubi, Ghalem Belalem. © 2014. 9 pages.
Aiming at data center virtual machines Migration, allocating resource dynamically in order to reduce energy is a significant problem in cloud. This energy doesn't cause only...
The Use of Arabic WordNet in Arabic Information Retrieval
Ahmed Abbache, Fatiha Barigou, Fatma Zohra Belkredim, Ghalem Belalem. © 2014. 12 pages.
Research and experimentation using Arabic WordNet in the field of information retrieval are relatively new. It is limited compared to the research that has been done using...
Fault Tolerant Architecture to Cloud Computing Using Adaptive Checkpoint
Ghalem Belalem, Said Limam. © 2013. 10 pages.
Cloud computing refers to both the applications delivered as services over the Internet and the hardware and systems software in the datacenters that provide those services....
A Combined Approach for Implementation of Broadcast Operation in Grid Computing
Ghalem Belalem, Mohammed Ilyes Kara Mostefa. © 2013. 12 pages.
In distributed computing, the collective communications scheduling is among the most important scheduling problems related to intensive applications executed over heterogeneous...
A Reflexion on Implementation Version for Active Appearance Model
Oum El Kheir Naoui, Ghalem Belalem, Saïd Mahmoudi. © 2013. 15 pages.
In this paper, the authors propose a distributed schema applied to implement the standard version of the Active Appearance Model (AAM) segmentation approach such as designed by...
Load Balancing to Increase the Consistency of Replicas in Data Grids
Ghalem Belalem, Naima Belayachi, Radjaa Behidji, Belabbes Yagoubi. © 2012. 16 pages.
Data grids are current solutions to the needs of large scale systems and provide a set of different geographically distributed resources. Their goal is to offer an important...
Dynamic Negotiation Mechanism for Improving Service Quality for Replicas in Data Grids
Ghalem Belalem. © 2011. 16 pages.
In order not to be limited in term of calculation, storage and communication, the concept of grid, which does not cease evolving, makes it possible to offer a practical operation...
Fault Tolerant Architecture to Cloud Computing Using Adaptive Checkpoint
Ghalem Belalem, Said Limam. © 2011. 10 pages.
Cloud computing refers to both the applications delivered as services over the Internet and the hardware and systems software in the datacenters that provide those services....
An Approach Based on Market Economy for Consistency Management in Data Grids with Optorsim Simulator
Ghalem Belalem, Belabbes Yagoubi, Samah Bouamama. © 2010. 12 pages.
Data Grids are currently solutions suggested to meet the needs of scale large systems. They provide highly varied and geographically distributed resources of which the goal is to...
Policy Driven Negotiation to Improve the QoS in Data Grid
Ghalem Belalem. © 2010. 16 pages.
Data grids have become an interesting and popular domain in grid community (Foster and Kesselmann, 2004). Generally, the grids are proposed as solutions for large scale systems...
Load Balancing to Increase the Consistency of Replicas in Data Grids
Ghalem Belalem, Naima Belayachi, Radjaa Behidji, Belabbes Yagoubi. © 2010. 16 pages.
Data grids are current solutions to the needs of large scale systems and provide a set of different geographically distributed resources. Their goal is to offer an important...
Self Adjustable Negotiation Mechanism for Convergence and Conflict Resolution of Replicas in Data Grids
Ghalem Belalem, Zineb Benotmane, Khadidja Benhallou. © 2009. 16 pages.
In order not to be limited in term of calculation, storage and communication, the concept of grid, which does not cease evolving, makes it possible to offer a practical operation...
An Approach Based on Market Economy for Consistency Management in Data Grids with OptorSim Simulator
Ghalem Belalem, Belabbes Yagoubi, Samah Bouamama. © 2008. 16 pages.
Data grids are currently solutions suggested to meet the needs for the scale large systems. They provide highly varied and geographically distributed resources of which the goal...