Qatar University Institutional Repository: Recent submissions

Now showing items 21-40 of 27617

    • Preface : Distributed Computing and Artificial Intelligence, 12th International Conference 

      Omatu, Sigeru; Gonzalez, Sara Rodríguez; Giulioni, Gianfranco; Malluhi, Qutaibah M.; Bocewicz, Grzegorz; ... more authors ( Springer , 2015 , Other)
      The 12th International Symposium on Distributed Computing and Artificial Intelligence 2015 (DCAI 2015) is a forum to present applications of innovative techniques for solving complex problems in these areas. The exchange ...

    • Distributed computing and artificial intelligence, 12th international conference 

      Omatu, Sigeru; Malluhi, Qutaibah M.; Gonzalez, Sara Rodríguez; Bocewicz, Grzegorz; Bucciarelli, Edgardo; ... more authors ( Springer , 2015 , Conference Paper)
      The 12th International Symposium on Distributed Computing and Artificial Intelligence 2015 (DCAI 2015) is a forum to present applications of innovative techniques for studying and solving complex problems. The exchange of ...

    • Privacy Preserving Computation in Cloud Using Reusable Garbled Oblivious RAMs 

      Wang, Yongge; Malluhi, Qutaibah M. ( Springer , 2022 , Conference Paper)
      When users store encrypted data in a cloud environment, it is important for users to ask cloud to carry out some computation on the remote data remotely. ORAM is a good potential approach to carry out this kind of remote ...

    • Computational Aspects of Ideal (t, n)-Threshold Scheme of Chen, Laing, and Martin 

      Punekar, Mayur; Malluhi, Qutaibah; Desmedt, Yvo; Wang, Yongee ( Springer , 2018 , Conference Paper)
      In CANS 2016, Chen, Laing, and Martin proposed an ideal (t, n)-threshold secret sharing scheme (the CLM scheme) based on random linear code. However, in this paper we show that this scheme is essentially same as the one ...

    • An efficient secure data compression technique based on chaos and adaptive Huffman coding 

      Usama, Muhammad; Malluhi, Qutaibah M.; Zakaria, Nordin; Razzak, Imran; Iqbal, Waheed ( Springer , 2021 , Article)
      Data stored in physical storage or transferred over a communication channel includes substantial redundancy. Compression techniques cut down the data redundancy to reduce space and communication time. Nevertheless, compression ...

    • Decentralized broadcast encryption schemes with constant size ciphertext and fast decryption 

      Malluhi, Qutaibah; Tran, Vinh D.; Trinh, Viet C. ( MDPI AG , 2020 , Article)
      Broadcast encryption (BE) allows a sender to encrypt a message to an arbitrary target set of legitimate users and to prevent non-legitimate users from recovering the broadcast information. BE has numerous practical ...

    • Towards On-Device Dehydration Monitoring Using Machine Learning from Wearable Device's Data 

      Sabry, Farida; Eltaras, Tamer; Labda, Wadha; Hamza, Fatima; Alzoubi, Khawla; ... more authors ( MDPI , 2022 , Article)
      With the ongoing advances in sensor technology and miniaturization of electronic chips, more applications are researched and developed for wearable devices. Hydration monitoring is among the problems that have been recently ...

    • Efficient processing of hamming-distance-based similarity-search queries over MapReduce 

      Tang, Mingjie; Yu, Yongyang; Aref, Walid G.; Malluhi, Qutaibah M.; Ouzzani, Mourad ( OpenProceedings.org, University of Konstanz, University Library , 2015 , Conference Paper)
      Similarity search is crucial to many applications. Of particular interest are two flavors of the Hamming distance range query, namely, the Hamming select and the Hamming join (Hamming-select and Hamming-join, respectively). ...

    • Anonymizing transactional datasets 

      AL Bouna, Becharaa; Clifton, Chrisc; Malluhi, Qutaibah ( IOS Press , 2015 , Article)
      In this paper, we study the privacy breach caused by unsafe correlations in transactional data where individuals have multiple tuples in a dataset. We provide two safety constraints to guarantee safe correlation of the ...

    • AICCSA 08 - 6th IEEE/ACS International Conference on Computer Systems and Applications: Message from the general chairs 

      Hassanein, Hossam; Malluhi, Qutaibah ( Institute of Electrical and Electronics Engineers Inc. , 2008 , Other)
      Presents the introductory welcome message from the conference proceedings.

    • Smart grid public datasets: Characteristics and associated applications 

      Altamimi, Emran; Al-Ali, Abdulaziz; Malluhi, Qutaibah M.; Al-Ali, Abdulla K. ( John Wiley and Sons Inc , 2024 , Article Review)
      The development of smart grids, traditional power grids, and the integration of internet of things devices have resulted in a wealth of data crucial to advancing energy management and efficiency. Nevertheless, public ...

    • A system for automatic gathering and intelligent analyses of Doha traffic data 

      Alnaimi, Noora; Barhoum, Nuha; Nasser, Abeer; Swidan, Alia; Malluhi, Qutaibah ( Institute of Electrical and Electronics Engineers Inc. , 2008 , Conference Paper)
      In recent years, Intelligent Transportation Systems (ITS) have gained increased attention. ITS [1] [2] provide opportunities for traffic engineers and decision-makers to deal with problems related to highway traffic operation ...

    • Efficient alignment of next generation sequencing data using MapReduce on the cloud 

      AlSaad, Rawan; Malluhi, Qutaibah; Abouelhoda, Mohamed ( Institute of Electrical and Electronics Engineers Inc. , 2012 , Conference Paper)
      This paper presents a methodology for running NGS read mapping tools in the cloud environment based on the MapReduce programming paradigm. As a demonstration, the recently developed and robust sequence alignment tool, ...

    • Secure outsourcing of network flow data analysis 

      Nassar, Mohamed; al Bouna, Bechara; Malluhi, Qutaibah ( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)
      In this paper, we identify a new and challenging application for the growing field of research on data anonymization and secure outsourcing of storage and computations to the cloud. Network flow data analysis is of high ...

    • ConMR: Concurrent MapReduce programming model for large scale shared-Data applications 

      Zhang, Fan; Malluhi, Qutaibah. M.; Elsyed, Tamer M. ( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)
      The rapid growth of large-data processing has brought in the MapReduce programming model as a widely accepted solution. However, MapReduce limits itself to a onemap- To-one-reduce framework. Meanwhile, it lacks built-in ...

    • Real-time traffic surveillance using ZigBee 

      Al-Abdallah, Aisha; Al-Emadi,Asma; Al-Ansari, Mona; Mohandes, Nassma; Malluhi, Qutaibah ( Institute of Electrical and Electronics Engineers Inc. , 2010 , Conference Paper)
      This paper describes the design, implementation, and analysis of a proof-of-concept prototype of a traffic surveillance system. The system employs an in-vehicle device for collecting real-time traffic data. The device uses ...

    • Securing Aggregate Queries for DNA Databases 

      Nassar, Mohamed; Malluhi, Qutaibah; Atallah, Mikhail; Shikfa, Abdullatif ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)
      This paper addresses the problem of sharing person-specific genomic sequences without violating the privacy of their data subjects to support large-scale biomedical research projects. The proposed method builds on the ...

    • Similarity Group-By operators for multi-dimensional relational data 

      Tang, Mingjie; Tahboub, Ruby Y.; Aref, Walid G.; Atallah, Mikhail J.; Malluhi, Qutaibah M.; ... more authors ( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)
      The SQL group-by operator plays an important role in summarizing and aggregating large datasets in a data analytics stack. The Similarity SQL-based Group-By operator (SGB, for short) extends the semantics of the standard ...

    • Scalable multi-core implementation for motif finding problem 

      Abbas, Mostafa M.; Malluhi, Qutaibah M.; Balakrishnan, P. ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)
      The motif finding problem is a key step for understanding the gene regulation and expression, drug design, disease resistance, etc. Many sequential algorithms have been proposed in the literature to find the exact motifs. ...

    • Approving updates in collaborative databases 

      Mershad, Khaleel; Malluhi, Qutaibah M.; Ouzzani, Mourad; Tang, Mingjie; Aref, Walid G. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      Data curation activities in collaborative databases mandate that collaborators interact until they converge and agree on the content of their data. Typically, updates by a member of the collaboration are made visible to ...