Dept. of Computer Science
Ryerson University
350 Victoria Street
Toronto , Ontario M5B 2K3
Canada
E-mail: htahayor �at-
scs.ryerson.ca
��������� �hooman.tahayori -at- gmail.com
Research
Interests
� Granular Computing (GrC)
o Development and revision of formal frameworks for GrC and
their applications,
o GrC in Context Awareness, Ambient Intelligence and network
security
o Driving Contextual Information from sensors,
o Large dataset granulation
� Higher Order Fuzzy Logic
o Computing with Words
o Modeling Human Perceptions
o Applications of higher
order fuzzy sets in Business and Management
o Decision Making in
presence of uncertainty
� Intelligent Computing
� Making Science accessible to disabled
Services
Societies
�
Vice chair of the IEEE Magnetics, Toronto
Chapter
Journals
� Managing Editor of the Journal of Information and Communication Technology
� Member of the reviewer board� of the Artificial Intelligence Research
�
Member of the reviewer
board of the Journal of Computer Science
Reviewer
� IEEE Transactions on Fuzzy Systems
� IEEE Access
� Fuzzy Sets and Systems, Elsevier
� International Journal of Fuzzy Systems
� Artificial Intelligence Research� (member of reviewer board)
� Journal of Computer Science (member of reviewer board)
� Intelligent Information Management
� Mathematical Problems in Engineering
� Journal of Information and Communication Technology
Conference
Organizer
� Workshop Vice Chair of the 27th Annual Canadian Conference on Electrical and Computer Engineering (CCECE2014), May 5-8, 2014, Toronto, Ontario, Canada.
� Local chair of 2013 Summer Simulation Multi-Conference (SummerSim'13), July 7 - 10, 2013, Toronto, Canada.
� Focus Session Organizer, 2013 IFSA World Congress & NAFIPS Annual Meeting, June 24-28, 2013, Edmonton, Canada.
� Local chair of 2010 North American Fuzzy Information Processing Society � NAFIPS, July 12-14, 2010, Toronto, Canada.
Member of
Technical Program Committee:
� North American Fuzzy Information Processing Society 2010 � NAFIPS 2010
� International Conference on Autonomous and Intelligent Systems � AIS 2011
� International Conference on Advances in Computing and Communications � ACC 2011
� The Sixth International Conference on Complex, Intelligent, and Software Intensive Systems -CISIS2012
� International Conference on Autonomous and Intelligent Systems � AIS 2012
� 15th Communications and Networking Simulation Symposium � CNS 2012
� 2012 IEEE World Congress on Computational Intelligence- International Joint Conference on Neural Networks - IEEE WCCI� IJCNN 2012.
� Second International Symposium on Intelligent Informatics �ISI 2013
� 2013 IEEE Symposium Series on Computational Intelligence-IEEE SSCI 2013
� 16th Communications and Networking Symposium,� 2013 - CNS'13
� 5th� International Conference on Fuzzy Computation Theory and Applications � FCTA 2013
�
The 13th International Conference on Artificial
Intelligence and Soft Computing ICAISC 2014
�
2014 International Joint Conference on Neural Networks
IJCNN-WCCI 2014
� 2014 International conference on Electrical Engineering and Architectural Engineering-EEAE�
Publications
Journal Papers
�
M. Moharrer, Hooman Tayahori, L. Livi, A. Sadeghian, A. Rizzi,
�Interval Type-2 Fuzzy Sets to Model Linguistic Label Perception in Online
Satisfaction,� Soft Computing Journal, Springer,
DOI:10.1007/s00500-014-1246-4.
�
L. Livi, Hooman Tahayori, A. Sadeghian, A.
Rizzi, �Distinguishability of interval type-2 fuzzy sets data by analyzing
upper and lower membership functions�, Applied Soft Computing, vol. 17,
pp. 79�89, 2014.
� Hooman Tahayori, A. Sadeghian, and W. Pedrycz, "Induction of Shadowed Sets Based on the Gradual Grade of Fuzziness," IEEE Transactions on Fuzzy Systems, vol. 21, no. 5, pp. 937-949, 2013.
� Hooman Tahayori, A. Sadeghian, �Median interval approach to model words with interval type-2 fuzzy sets,�� Int. J. Advanced Intelligence Paradigms, Vol. 4, no. 3/4, pp.313-336, 2012.
� A. Visconti, Hooman Tahayori, �Artificial Immune System Based on Interval Type-2 Fuzzy Set Paradigm�, Applied Soft Computing, vol. 11, no. 6, pp.4055�4063, 2011.
� Hooman Tahayori, A.G.B. Tettamanzi, G. Degli Antoni, A. Visconti, M. Moharrer, �Concave Type-2 Fuzzy Sets: Properties and Operations�, Soft Computing Journal, vol. 14 no.7, pp.749-756, 2010.
� Hooman Tahayori, A.G.B. Tettamanzi, G. Degli Antoni, A. Visconti, �On the Calculation of Extended Max and Min Operations between Convex Fuzzy Sets of the Real Line�, Fuzzy Sets and Systems, vol. 160, no. 21, pp. 3103�3114, 2009.
� Hooman Tahayori, G. Degli Antoni, �Operations on Concavoconvex Type-2 Fuzzy Sets�,� Int. Journal of Fuzzy Systems, vol. 10, no. 4, pp. 276-286, 2008.
Books
� Alireza Sadeghian, Jerry Mendel, Hooman Tahayori, Advances in Fuzzy Sets of Type-2: Theory and Applications, Studies in Fuzziness and Soft Computing, vol. 301, Springer, 2013, ISBN 978-1-4614-6665-9.
Book Chapters
� Hooman Tahayori, A. Sadeghian, �Determining the Embedded Type-1 Fuzzy Sets of an Interval Type-2 Fuzzy Set based on the Shadowed Set of Fuzzy Similarity Vector�, To appear in A. Sadeghian and H. Tahayori (eds.), Frontiers of Higher Order Fuzzy Sets, Springer, 2014.
� Hooman Tahayori, A. Sadeghian, �Shadowed Fuzzy Sets: A Framework with More Freedom Degrees than Interval Type-2 Fuzzy Sets for Handling Uncertainties and Lower Computational Complexity than General Type-2 Fuzzy Sets�, V.E. Balas et al. (Eds.): New Concepts and Applications in Soft Computing, SCI 417, pp. 97�117, 2013.
� M. Moharrer, Hooman Tahayori, A. Sadeghian, �Modeling Complex Concepts with Type-2 Fuzzy Sets: The Case of User Satisfaction of Online Services�, A. Sadeghian et al. (eds.), Advances in Type-2 Fuzzy Sets and Systems, Studies in Fuzziness and Soft Computing 301,� pp. 133-145, 2013, Springer.
� A. Visconti, Hooman Tahayori, �A Type-2 Fuzzy Set Recognition Algorithm for Artificial Immune Systems�, E. Corchado et al. Eds., LNCS 5271 (LNAI), Springer Berlin/Heidelberg , pp. 491-498, 2008.
� A. Visconti, N. Fusi, Hooman Tahayori, �Intrusion Detection via Artificial Immune System: a Performance-based Approach�, In Biologically-Inspired Collaborative Computing, M. Hinchey et al. Eds., Vol.268/2008, Springer-Verlag, pp. 125-135, 2008.
Selected Conference Papers
�
L. Livi, Hooman Tahayori, A. Rizzi,
A. Sadeghian, �Aggregating α-planes for Type-2 Fuzzy Set Matching�, In Proceedings of the 2013
IFSA-NAFIPS Joint Congress, pages 860-865, June 2013, Edmonton, Canada.
�
A. Rizzi, L. Livi, Hooman Tahayori, A.
Sadeghian, �Matching Type-2 Fuzzy Sets Using Vertical Slices�, In Proceedings of the 2013
IFSA-NAFIPS Joint Congress, pages 866-871, June 2013, Edmonton, Canada.
� Hooman Tahayori, A. Sadeghian, �Handling Uncertainties of Membership Functions with Shadowed Fuzzy Sets�, World Automation Congress(WAC 2012), pp. 1-5, 2012.
� M. Moharrer, Hooman Tahayori, A. Sadeghian, �Modeling Innovation in International Business with Respect to the Cultural Distance Using Interval Type-2 Fuzzy Sets�, in Proc. of the Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS), El Paso, USA, pp.1-7, 2011.
� M. Moharrer, Hooman Tahayori, A. Sadeghian, �Determining Contingent Role of Culture on the Effect of Cultural Distance in International Collaborations using Fuzzy Logic Systems�, Strategic Management Society 31st annual international conference, Miami, USA, Nov. 2011.
� Hooman Tahayori, A. Sadeghian, A. Visconti, �Operations on Type-2 Fuzzy Sets Based on the Set of Pseudo-Highest Intersection Points of Convex Fuzzy Sets�,� in Proc. of the Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS), Toronto, Canada, pp. 1-6, 2010.
� M. Moharrer, Hooman Tahayori, A. Sadeghian, �Modeling Linguistic Label Perception in Tourism E-Satisfaction with Type-2 Fuzzy Sets�, in Proc. of the Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS), Toronto, Canada, pp. 1-6, 2010.
� A. Visconti, Hooman Tahayori, "Detecting Misbehaving Nodes in MANET with an Artificial Immune System Based on Type-2 Fuzzy Sets", in proc. 4th International Conference for Internet Technology and Secured Transactions, IEEE, UK, Nov. 2009.
� Hooman Tahayori, A.Visconti, �Distributed-Interval Type-2 Fuzzy Set Based Recognition Algorithm for IDS�, Proceedings of the IEEE International Conference on Granular Computing, GrC08, China, pp. 572- 575, 2008.
� Hooman Tahayori, G. Degli Antoni, �A Simple Method for Performing Type-2 Fuzzy Set Operations Based on Highest Degree of Intersection Hyperplane�, in Proc. of the Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS), San Diego, USA, pp. 404-409, 2007.
� Hooman Tahayori, A. Visconti,G. Degli Antoni, �Email Granulation Based On Distributed Interval Type-2 Fuzzy Set Methodologies�, The 2007 IEEE International Conference on Granular Computing, San Jose, CA USA, pp. 139-144, 2007.
� Hooman Tahayori, A. Visconti, G. Degli Antoni, �Spam Filtering Model Based on Interval Type-2 Fuzzy Set Paradigm�, The IEEE ICICT 2007, ITI 5th International Conference on Information and Communication,� Cairo, pp. 147-150, 2007.
� Hooman Tahayori, W. Pedrycz, G Degli Antoni, �Distributed Intervals: A Formal Framework for Information Granulation�, 20th Canadian Conference on Electrical and Computer Engineering, IEEE CCECE, Vancouver, Canada, pp. 1409-1412, 2007.
� Hooman Tahayori, G. Degli Antoni, E. Pagani, S. Astaneh, �Context Network�, 20th Canadian Conference on Electrical and Computer Engineering, IEEE CCECE, Vancouver, Canada, pp. 353-356, 2007.
� M. Moharrer , Hooman Tahayori, �Drivers of Customer Convenience in Electronic Tourism Industry�, 20th Canadian Conference on Electrical and Computer Engineering, IEEE CCECE, Vancouver, Canada, pp. 836-839, 2007.
� M. Moharrer, Hooman Tahayori, �Clustering E-Satisfaction Factors in Tourism Industry�, International Conference on Information Society, USA, pp. 182-185, 2007.
� Hooman Tahayori, E. Pagani, G. Degli Antoni, S. Astaneh, �Enhanced Sensor Network: A Specialized Infrastructure for Context-Aware Applications�, IADIS Applied Computing, Spain, pp. 568-572, 2007.
� C. Bernareggi, Hooman Tahayori, M. Moharrer, �New opportunities for blind students: assistive tools for science learning�, The first international seminar on information technology and the disabled in relation to the blind, 2007
� C. Bernareggi, Hooman Tahayori, M. Moharrer, �Improving Tactile Graphics with MATHEMATICA�, The first international seminar on information technology and the disabled in relation to the blind, 2007.
� Hooman Tahayori, A.G.B. Tettamanzi, G. Degli Antoni, �Approximated Type-2 Fuzzy Set Operations�, IEEE World Congress on Computational Intelligence, Vancouver, pp. 1910-1917, 2006.
� G. Degli Antoni, Hooman Tahayori, �Multi-Paradigmatic Development Of Context-Aware Applications", IADIS Applied Computing, Spain, pp. 442-446, 2006.
� C. Bernareggi, Hooman Tahayori, M. Moharrer, �Tactile Graphics with MATHEMATICA�, 2nd International Conference from Scientific Computing to Computational Engineering, Greece, pp. 1291-1298, 2006.
� Hooman Tahayori, �FB-NLP to Extract Information from Plain Dental Histories�, Int. Conference on Multidisciplinary Information Sciences and Technologies, Spain, pp. 333-337, 2006.
� M. Moharrer, Hooman Tahayori, A. Albadavi, S. H. Zegordi, �Satisfaction In E-Tourism A Case Of European Online Customers�,� IADIS E-Commerce Conference, Spain, pp.303-307, 2006.
� M. Moharrer, S.H Zegordi, Hooman Tahayori, �Drivers of Customer Satisfaction in Electronic Tourism Industry�, 24th EuroCHRIE Congress, Greece, 2006.
� M. Moharrer, S. H. Zegordi, Hooman Tahayori, H. Perzon, �Aspects of E-Tourism in the New Global E-Market�, International Marketing Management Conference, Iran, 2006.
� M. Moharrer, Hooman Tahayori, S.H. Zegordi, �Predictors of E-Satisfaction in Tourism Industry�, 2006 INFORMS Marketing Science Conference, Pittsburgh USA, 2006.