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Professor Sumi Helal

Formerly at Lancaster University

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  1. 2015
  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/ISSN › Conference contribution/Paper › peer-review

  3. Published

    Enabling elastic services for OSGi-based cloud platforms

    Kim, D., Lee, C. & Helal, S., 2015, 7th International Conference on Ubiquitous and Future Networks, ICUFN 2015. IEEE, p. 407-409 3 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  4. Published

    Smart Homes and Health Telematics: 12th International Conference, ICOST 2014, Denver, CO, USA, June 25-27, 2014, Revised Papers

    Bodine, C. (Editor), Helal, S. (Editor), Gu, T. (Editor) & Mokhtari, M. (Editor), 2015, Cham: Springer. (Lecture Notes in Computer Science; vol. 8456)

    Research output: Book/Report/Proceedings › Proceedings

  5. Published

    SmartE'15: The 2nd international workshop on smart environments: Closing the loop, 2015 - Welcome and committees: Welcome message from the workshop chairs

    Holder, L. & Helal, S., 2015, Pervasive Computing and Communication Workshops (PerCom Workshops), 2015 IEEE International Conference on. IEEE, p. 1-2 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Other chapter contribution

  6. Published

    Sustaining Computer's impact and adapting to change

    Helal, S., 2015, In: Computer. 48, 1, p. 7-9 3 p.

    Research output: Contribution to Journal/Magazine › Editorial

  7. 2014
  8. Published

    On detection and tracking of variant phenomena clouds

    Thai, M. T., Tiwari, R., Bose, R. & Helal, S., 1/01/2014, In: ACM Transactions on Sensor Networks. 10, 2, 33 p., 34.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. 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/ISSN › Conference contribution/Paper › peer-review

  10. 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/ISSN › Conference contribution/Paper › peer-review

  11. Published

    Budget-aware task scheduling in the cloud

    Thanasias, V., Lee, C. & Helal, S., 2014, 6th International Conference on Ubiquitous and Future Networks, ICUFN 2014. IEEE, p. 309-310 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  12. Published

    Context activity selection and scheduling in context-driven simulation

    Lee, J. W., Helal, S., Sung, Y., Cho, K. & [Unknown], 2014, DEVS '14 Proceedings of the Symposium on Theory of Modeling & Simulation - DEVS Integrative. San Diego: Society for Computer Simulation International, p. 60-67 8 p. 9

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  13. Published

    Palantir: Crowdsourced Newsification Using Twitter

    Raj, P. & Helal, S., 2014, Ubiquitous Intelligence and Computing, 2014 IEEE 11th Intl Conf on and IEEE 11th Intl Conf on and Autonomic and Trusted Computing, and IEEE 14th Intl Conf on Scalable Computing and Communications and Its Associated Workshops (UTC-ATC-ScalCom). IEEE, p. 220-227 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  14. 2013
  15. Published

    A context-driven approach to scalable human activity simulation

    Lee, J. W., Helal, S., Sung, Y. & Cho, K., 2013, SIGSIM PADS '13 Proceedings of the 1st ACM SIGSIM Conference on Principles of Advanced Discrete Simulation. New York: ACM, p. 373-378 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  16. Published

    An integrated formal model for context-Aware systems

    Cho, E.-S., Yoon, T.-S., Choi, J.-H., Paik, J.-Y. & Helal, S., 2013, Computer Software and Applications Conference Workshops (COMPSACW), 2013 IEEE 37th Annual. IEEE, p. 163-168 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  17. Published

    Assessing behavioral responses in persuasive ubiquitous systems

    Lee, D., Helal, S. & Sung, Y., 2013, nternational Conference on Smart Homes and Health Telematics: ICOST 2013: Inclusive Society: Health and Wellbeing in the Community, and Care at Home . Biswas, J., Kobayashi, H., Wong, L., Abdulrazak, B. & Mokhtari, M. (eds.). Berlin: Springer, p. 176-186 11 p. (Lecture Notes in Computer Science; vol. 7910 ).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  18. Published

    Bayesian-based scenario generation method for human activities

    Sung, Y., Helal, S., Lee, J. W. & Cho, K., 2013, SIGSIM PADS '13 Proceedings of the 1st ACM SIGSIM Conference on Principles of Advanced Discrete Simulation. New York: ACM, p. 147-157 11 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  19. Published

    Context-driven control algorithms for scalable simulation of human activities in smart homes

    Lee, J. W., Helal, S., Sung, Y. & Cho, K., 2013, Ubiquitous Intelligence and Computing, 2013 IEEE 10th International Conference on and 10th International Conference on Autonomic and Trusted Computing (UIC/ATC). IEEE, p. 285-292 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  20. Published

    Dynamic parameter filling for semantic exceptions in context-aware systems

    Cho, E.-S., Choi, J.-H. & Helal, S., 2013, 10th IEEE International Conference on Ubiquitous Intelligence and Computing, UIC 2013 and 10th IEEE International Conference on Autonomic and Trusted Computing, ATC 2013. IEEE, p. 293-300 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  21. Published

    From activity recognition to situation recognition

    Lee, D. & Helal, S., 2013, International Conference on Smart Homes and Health Telematics: ICOST 2013: Inclusive Society: Health and Wellbeing in the Community, and Care at Home. Biswas, J., Kobayashi, H., Wong, L., Abdulrazak, B. & Mokhtari, M. (eds.). Berlin: Springer, p. 245-251 7 p. (Lecture Notes in Computer Science; vol. 7910).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  22. Published

    Fuzzy logic based activity life cycle tracking and recognition

    Kim, E. & Helal, S., 2013, Inclusive Society: Health and Wellbeing in the Community, and Care at Home: 11th International Conference on Smart Homes and Health Telematics, ICOST 2013, Singapore, June 19-21, 2013, Proceedings. Biswas, J. & Kobayashi, H. (eds.). Berlin: Springer, p. 252-258 7 p. (Lecture Notes in Computer Science; vol. 7910).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  23. Published

    General Chair's welcome message

    Helal, S., 2013, MobiCom'13 The 19th Annual International Conference on Mobile Computing and Networking. New York: ACM

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  24. Published

    MobiCom '13: Proceedings of the 19th annual international conference on Mobile computing & networking

    Helal, S. (Editor), Chandra, R. (Editor) & Kravets, R. (Editor), 2013, New York: ACM. 490 p.

    Research output: Book/Report/Proceedings › Proceedings

  25. Published

    Spaceify: a client-edge-server ecosystem for mobile computing in smart spaces

    Savolainen, P., Helal, S., Reitmaa, J., Kuikkaniemi, K., Jacucci, G., Rinne, M., Turpeinen, M., Tarkoma, S. & SIGMOBILE, A., 2013, MobiCom '13 Proceedings of the 19th annual international conference on Mobile computing & networking. New York: ACM, p. 211-213 3 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  26. 2012
  27. Published

    Exploiting whole-network mobility for mobile service discovery

    Lee, C., Helal, S., Kim, E. & Lee, W., 11/2012, In: Information. 15, 11 B, p. 5197-5216 20 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  28. Published

    Exploiting visual quasi-periodicity for real-time chewing event detection using active appearance models and support vector machines

    Cadavid, S., Abdel-Mottaleb, M. & Helal, S., 08/2012, In: Personal and Ubiquitous Computing. 16, 6, p. 729-739 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  29. Published

    System-wide support for safety in pervasive spaces

    Chen, C. & Helal, S., 06/2012, In: Journal of Ambient Intelligence and Humanized Computing. 3, 2, p. 113-123 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  30. Published

    3D modeling and simulation of human activities in smart spaces

    Helal, S., Cho, K., Lee, W., Sung, Y., Lee, J. W. & Kim, E., 2012, Ubiquitous Intelligence & Computing and 9th International Conference on Autonomic & Trusted Computing (UIC/ATC), 2012 9th International Conference on. IEEE, p. 112-119 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  31. Published

    An intermediate language for semantic exceptions in context-aware systems

    Cho, E.-S. & Helal, S., 2012, 36th IEEE Annual International Computer Software and Applications Conference, COMPSAC 2012. IEEE, p. 364-365 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  32. Published

    Message from the UIC 2012 General Chairs

    Apduhan, B. O., Helal, S. & Hsu, C.-H., 2012, Ubiquitous Intelligence & Computing and 9th International Conference on Autonomic & Trusted Computing (UIC/ATC), 2012 9th International Conference on. IEEE, p. xix-xx 2 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Other chapter contribution

  33. Published

    Mobile Platforms and Development Environments

    Helal, S., Bose, R. & Li, W., 2012, Morgan and Claypool. 120 p. (Synthesis Lectures on Mobile and Pervasive Computing)

    Research output: Book/Report/Proceedings › Book

  34. Published

    Ontology Design and Implementation for RFID services

    Byun, Y.-C., Kang, M.-S. & Helal, S., 2012, 25th International Conference on Computer Applications in Industry and Engineering, CAINE 2012 and the 4th International Symposium on Sensor Network and Application, SNA 2012. Curran Associates, Inc. , p. 47-50 4 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  35. Published

    Participatory and persuasive telehealth

    Lee, D., Helal, S., Anton, S., De Deugd, S. & Smith, A., 2012, In: Gerontology. 58, 3, p. 269-281 13 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  36. Published

    Toward a collaboration model for smart spaces

    Chen, C., Helal, S., De Deugd, S., Smith, A. & Chang, C. K., 2012, Software Engineering for Sensor Network Applications (SESENA), 2012 Third International Workshop on. IEEE, p. 37-42 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  37. Published

    Toward an ecosystem for developing and programming assistive environments

    Helal, S., Chen, C., Kim, E., Bose, R. & Lee, C., 2012, In: Proceedings of the IEEE . 100, 8, p. 2489-2504 16 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  38. Published

    Toward efficient detection of semantic exceptions in context-aware systems

    Cho, E.-S. & Helal, S., 2012, Ubiquitous Intelligence & Computing and 9th International Conference on Autonomic & Trusted Computing (UIC/ATC), 2012 9th International Conference on. IEEE, p. 826-831 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  39. 2011
  40. Published

    A device-centric approach to a safer Internet of Things

    Chen, C. & Helal, S., 2011, NoME-IoT '11 Proceedings of the 2011 international workshop on Networking and object memories for the internet of things. New York: ACM, p. 1-6 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  41. Published

    A situation-based exception detection mechanism for safety in pervasive systems

    Cho, E.-S. & Helal, S., 2011, 11th IEEE/IPSJ International Symposium on Applications and the Internet, SAINT 2011. IEEE, p. 196-201 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  42. Published

    Adaptive push-pull protocols for P2P-based video streaming

    Jo, D., Helal, S., Kim, E., Lee, W. & Lee, C., 2011, In: IEICE Transactions on Communications. E94-B, 10, p. 2759-2762 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  43. Published

    An optimal algorithm for coverage hole healing in hybrid sensor networks

    Nguyen, D. T., Nguyen, N. P., Thai, M. T. & Helal, S., 2011, 7th International Wireless Communications and Mobile Computing Conference, IWCMC 2011. IEEE, p. 494-499 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  44. Published

    Assurance-oriented activity recognition

    Kim, E., Helal, S., Nugent, C. & Lee, J. W., 2011, SAGAware '11 Proceedings of the 2011 international workshop on Situation activity & goal awareness. New York: ACM, p. 15-24 10 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  45. Published

    IT footprinting-groundwork for future smart cities

    Helal, S., 2011, In: Computer. 44, 6, p. 30-31 2 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  46. Published

    Modeling human activity semantics for improved recognition performance

    Kim, E. & Helal, S., 2011, 8th International Conference on Ubiquitous Intelligence and Computing, UIC 2011. Hsu, C. H., Yang, L. T., Ma, J. & Zhu, C. (eds.). Berlin: Springer, p. 514-528 15 p. (Lecture Notes in Computer Science; vol. 6905).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  47. 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/ISSN › Conference contribution/Paper › peer-review

  48. Published

    Persim-simulator for human activities in pervasive spaces

    Helal, S., Lee, J. W., Hossain, S., Kim, E., Hagras, H. & Cook, D., 2011, Intelligent Environments (IE), 2011 7th International Conference on. IEEE, p. 192-199 8 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  49. Published

    Revisiting human activity frameworks: Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering

    Kim, E. & Helal, S., 2011, International Conference on Sensor Systems and Software S-CUBE 2010: Sensor Systems and Software . Par, G. & Morrow, P. (eds.). Berlin: Springer, p. 219-234 16 p. (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering; vol. 57).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  50. 2010
  51. Published

    The Landscape of Pervasive Computing Standards

    Helal, S., 06/2010, San Rafael, Calif.: Morgan and Claypool. 101 p. (Synthesis lectures on mobile and pervasive computing; vol. 7)

    Research output: Book/Report/Proceedings › Book

  52. Published

    Human activity recognition and pattern discovery

    Kim, E., Helal, S. & Cook, D., 01/2010, In: IEEE Pervasive Computing. 9, 1, p. 48-53 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  53. Published

    A fuzzy based verification agent for the Persim human activity simulator in Ambient Intelligent Environments

    Elfaham, A., Hagras, H., Helal, S., Hossain, S., Lee, J. W. & Cook, D., 2010, 2010 6th IEEE World Congress on Computational Intelligence, WCCI 2010. IEEE

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  54. Published

    A mobile-cloud collaborative traffic lights detector for blind navigation

    Angin, P., Bhargava, B. & Helal, S., 2010, 11th IEEE International Conference on Mobile Data Management, MDM 2010. IEEE, p. 396-401 6 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  55. Published

    An action-based behavior model for persuasive telehealth

    Lee, D., Helal, S. & Johnson, B. D., 2010, Aging Friendly Technology for Health and Independence. ICOST 2010. . Lee, Y., Bien, Z. Z., Mokhtari, M., Kim, J. T., Park, M., Kim, J., Lee, H. & Khalil, I. (eds.). Berlin: Springer, p. 121-129 9 p. (Lecture Notes in Computer Science; vol. 6159).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  56. 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/ISSN › Conference contribution/Paper › peer-review

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