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Professor Sumi Helal

Formerly at Lancaster University

  1. Published

    Optimizing push/pull envelopes for energy-efficient cloud-sensor systems

    Xu, Y., Helal, S., Thai, M. T., Schmalz, M. & SIGSIM, A., 2011, MSWiM '11 Proceedings of the 14th ACM international conference on Modeling, analysis and simulation of wireless and mobile systems. New York: ACM, p. 17-26 10 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  2. Published

    An optimization framework for cloud-sensor systems: 2014 6th IEEE International Conference on Cloud Computing Technology and Science, CloudCom 2014

    Xu, Y. & Helal, S., 2015, Cloud Computing Technology and Science (CloudCom), 2014 IEEE 6th International Conference on. IEEE, p. 38-45 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  3. Published

    Application caching for cloud-sensor systems

    Xu, Y. & Helal, S., 2014, MSWiM '14 Proceedings of the 17th ACM international conference on Modeling, analysis and simulation of wireless and mobile systems. New York: ACM, p. 303-306 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  4. Published

    Scalable Cloud–Sensor Architecture for the Internet of Things

    Xu, Y. & Helal, A., 06/2016, In: IEEE Internet of Things Journal. 3, 3, p. 285-298 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Energy Savings in Very Large Cloud-IoT Systems

    Xu, Y., Helal, S., Lee, C. & Khaled, A. E., 12/08/2019, In: Open Journal of Internet of Things. 5, 1, p. 6-28 23 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Fault-resilient pervasive service composition

    Yang, H.-I., Bose, R., Helal, S., Xia, J. & Chang, C. K., 2009, Advanced Intelligent Environments. Kameas, A. D., Callagan, V., Hangras, H., Weber, M. & Minker, W. (eds.). Boston: Springer, p. 195-223 29 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter

  7. Published

    A comparison of two programming models for pervasive computing

    Yang, H.-I., Jansen, E. & Helal, S., 2006, 2006 International Symposium on Applications and the Internet Workshops, SAINT 2006 Workshops. IEEE, p. 134-137 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  8. Published

    A context-driven programming model for pervasive spaces

    Yang, H.-I., King, J., Helal, S. & Jansen, E., 2007, Pervasive Computing for Quality of Life Enhancement. ICOST 2007. Okadome, T., Yamazaki, T. & Makhtari, M. (eds.). Berlin: Springer, p. 31-43 13 p. (Lecture Notes in Computer Science; vol. 4541).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  9. Published

    Safety enhancing mechanisms for pervasive computing systems in intelligent environments

    Yang, H.-I. & Helal, S., 03/2008, 6th Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2008. IEEE, p. 525-530 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  10. Published

    A formal modeling for exceptions in context-aware systems

    Yoon, T.-S., Choi, J.-H., Cho, E.-S., Helal, S., C., S. (Editor), B., M. (Editor), C.K., C. (Editor), Y., G. (Editor), K., Y. (Editor), A., H. (Editor), Y., O. (Editor), M., M. (Editor) & [Unknown], 2014, 38th Annual IEEE Computer Software and Applications Conference Workshops, COMPSACW 2014. IEEE, p. 734-739 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  11. Published

    UbiData: ubiquitous mobile file service

    Zhang, J., Helal, S. & Hammer, J., 2003, SAC '03 Proceedings of the 2003 ACM symposium on Applied computing. New York: ACM, p. 893-900 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  12. Published

    UbiNet: A generic and ubiquitous service provider framework: 2006 International Conference on Software Engineering Advances, ICSEA'06

    Zhang, J. & Helal, S., 2006, 2006 International Conference on Software Engineering Advances, ICSEA'06. IEEE

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  13. Published

    DPQ: Using a distributed priority queue to improve ad hoc TCP performance

    Zhang, J., Jones, S. F., Wang, J. & Helal, S., 2007, 4th International Conference on Information Technology-New Generations, ITNG 2007. IEEE, p. 161-165 5 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  14. Published

    Improved impact-echo approach for non-destructive testing and evaluation

    Zhang, R., Olson, L. D., Seibi, A., Helal, S., Khalil, A. & Rahim, M., 2010, 3rd WSEAS International Conference on Sensors and Signals, SENSIG'10, 3rd WSEAS International Conference on Materials Science, MATERIALS'10. p. 139-144 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  15. Published

    iPOJO flow: a declarative service workflow architecture for ubiquitous cloud applications

    Zhang, X., Lee, C. & Helal, S., 1/04/2019, In: Journal of Ambient Intelligence and Humanized Computing. 10, 4, p. 1483–1494 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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