Now showing items 701-720 of 2402

    • Cloud-based mobile system for biometrics authentication 

      Omri, F.; Foufou, S.; Hamila, R.; Jarraya, M. ( IEEE , 2013 , Conference Paper)
      This paper introduces a new framework to perform handwritten password authentication as an Internet service based on the cloud computing technology. Using the proposed cloud-based authentication platform, we would be able ...
    • Sparsity-Aware multiple relay selection in large dual-hop decode-And-forward broadband relay networks 

      Gouissem, A.; Hamila, R.; Al-Dhahir, N.; Foufou, S. ( IEEE , 2016 , Conference Paper)
      In this paper, three novel techniques are proposed and investigated for multiple relay selection in dual hop OFDM networks. These techniques are based on the exploitation of sparse signal recovery theory and on carefully-designed ...
    • WFlatnet: Introducing wireless in flatnet data center network 

      Baccour, Emna; Foufou, Sebti; Hamila, Ridha; Hamdi, Mounir ( IEEE , 2015 , Conference Paper)
      The basic challenge of data centers is how to interconnect a huge number of servers while guaranteeing the performance of the network. Flatnet is a promising data center architecture that has proved its efficiency to connect ...
    • A survey of wireless data center networks 

      Baccour, Emna; Foufou, Sebti; Hamila, Ridha; Hamdi, Mounir ( IEEE , 2015 , Conference Paper)
      Data centers are becoming more and more popular for a wide variety of applications. However, the efficiency of data centers are restricted by many issues like cabling and maintenance problems in addition to performance ...
    • An energy saving mechanism based on vacation queuing theory in data center networks 

      Baccour, Emna; Gouissem, Ala; Foufou, Sebti; Hamila, Ridha; Tari, Zahir; ... more authors ( Springer , 2018 , Conference Paper)
      To satisfy the growing need for computing resources, data centers consume a huge amount of power which raises serious concerns regarding the scale of the energy consumption and wastage. One of the important reasons for ...
    • Cooperative Machine Learning Techniques for Cloud Intrusion Detection 

      Chkirbene, Zina; Hamila, Ridha; Erbad, Aiman; Kiranyaz, Serkan; Al-Emadi, Nasser; ... more authors ( IEEE , 2021 , Conference Paper)
      Cloud computing is attracting a lot of attention in the past few years. Although, even with its wide acceptance, cloud security is still one of the most essential concerns of cloud computing. Many systems have been proposed ...
    • Data Augmentation for Intrusion Detection and Classification in Cloud Networks 

      Chkirbene, Zina; Abdallah, Habib Ben; Hassine, Kawther; Hamila, Ridha; Erbad, Aiman ( IEEE , 2021 , Conference Paper)
      Cloud computing is a paradigm that provides multiple services over the internet with high flexibility in a cost-effective way. However, the growth of cloud-based services comes with major security issues. Recently, machine ...
    • Secure Medical Data Sharing for Healthcare System 

      Chkirbene, Zina; Hamila, Ridha; Erbad, Aiman ( IEEE , 2022 , Conference Paper)
      A new generation of advanced information technologies are used nowadays by healthcare systems to provide access to affordable and high-quality healthcare services. However, such services, generally require a large amount ...
    • Hyper-Flatnet: A novel network architecture for data centers 

      Chkirbene, Zina; Foufou, Sebti; Hamdi, Mounir; Hamila, Ridha ( IEEE , 2015 , Conference Paper)
      Massive data centers form the core infrastructure support for the ever increasing cloud based services. Hence, the performance of data centers will have important influence on the scalability of these services. In particular, ...
    • A survey on data center network topologies 

      Chkirbene, Zina; Hamila, Ridha; Foufou, Sebti ( Springer , 2018 , Conference Paper)
      Data centers are the infrastructures that support the cloud computing services. So, their topologies have an important role on controlling the performance of these services. Designing an efficient topology with a high ...
    • ScalNet: A novel network architecture for data centers 

      Chkirbene, Zina; Foufou, Sebti; Hamdi, Mounir; Hamila, Ridha ( IEEE , 2015 , Conference Paper)
      This paper presents the design, implementation and evaluation of ScalNet, novel network architecture for data centers. ScalNet is a cost-effective, high- performance and scalable interconnect with almost flat architecture. ...
    • Towards bandwidth guaranteed energy efficient data center networking 

      Wang, Ting; Qin, Bo; Su, Zhiyang; Xia, Yu; Hamdi, Mounir; ... more authors ( Springer , 2015 , Article)
      The data center network connecting the servers in a data center plays a crucial role in orchestrating the infrastructure to deliver peak performance to users. In order to meet high performance and reliability requirements, ...
    • Lascada: A novel scalable topology for data center network 

      Chkirbene, Zina; Hadjidj, Rachid; Foufou, Sebti; Hamila, Ridha ( IEEE , 2020 , Article)
      The growth of cloud-based services is mainly supported by the core networking infrastructures of large-scale data centers, while the scalability of these services is influenced by the performance and dependability ...
    • Development of a Research Tracking System for Higher Education Institution Research Grants 

      Bouras, Abdelaziz; Al-Maadeed, Mariam; Naseem, Hira; Hussain, Shahbaz; Agouni, Abdelali; ... more authors ( The 28th International Congress of European University Information Systems , 2022 , Conference Paper)
      This paper presents an overview of the processes and tools governing the research administration in Higher Education Institutions (HEIs) in general and Qatar University (QU) in particular. It also encompasses the best ...
    • PRNU-Net: a Deep Learning Approach for Source Camera Model Identification based on Videos Taken with Smartphone 

      Akbari, Younes; Almaadeed, Noor; Al-Maadeed, Somaya; Khelifi, Fouad; Bouridane, Ahmed ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)
      Recent advances in digital imaging have meant that every smartphone has a video camera that can record high-quality video for free and without restrictions. In addition, rapidly developing Internet technology has contributed ...
    • Off-line writer identification using an ensemble of grapheme codebook features 

      Khalifa, E.; Al-Maadeed, S.; Tahir, M.A.; Bouridane, A.; Jamshed, A. ( Elsevier , 2015 , Article)
      Off-line writer identification is the process of matching a handwritten sample with its author. Manual identification is very time-consuming because it requires a meticulous comparison of character shape details. Consequently ...
    • Image Generation: A Review 

      Elasri, Mohamed; Elharrouss, Omar; Al-Maadeed, Somaya; Tairi, Hamid ( Springer , 2022 , Article Review)
      The creation of an image from another and from different types of data including text, scene graph, and object layout, is one of the very challenging tasks in computer vision. In addition, capturing images from different ...
    • ICDAR2015 competition on Multi-script Writer Identification and Gender Classification using 'QUWI' Database 

      Djeddi, Chawki; Al-Maadeed, Somaya; Gattal, Abdeljalil; Siddiqi, Imran; Souici-Meslati, Labiba; ... more authors ( IEEE Computer Society , 2015 , Conference Paper)
      This competition targets writer identification and gender classification from offline handwritten documents using the QUWI database. The most interesting aspect of the competition is the use of a dataset with writing samples ...
    • QUCoughScope: An Intelligent Application to Detect COVID-19 Patients Using Cough and Breath Sounds 

      Rahman, Tawsifur; Ibtehaz, Nabil; Khandakar, Amith; Hossain, Md S.; Mekki, Yosra M.; ... more authors ( MDPI , 2022 , Article)
      Problem-Since the outbreak of the COVID-19 pandemic, mass testing has become essential to reduce the spread of the virus. Several recent studies suggest that a significant number of COVID-19 patients display no physical ...
    • The game of drones/weapons makers' war on drones 

      Chaari, Mohamed Zied; Al-Maadeed, Somaya ( Elsevier , 2021 , Book chapter)
      This chapter is aimed at reviewing the security threats posed by unmanned aerial vehicles (UAVs) in areas such as illegal surveillance, terrorist attacks, reconnaissance, smuggling, electronic snooping, and mid-air collisions. ...