PUBLİCATIONS:

Journals:

• Murat Göksedef and Ş. Gündüz- Öğüdücü, "Combination of Web Page Recommender Systems", Expert Systems with Application, DOI 10.1016/j.eswa.2009.09.046, Elsevier, 2009.
• A. Madylova and Ş. Gündüz-Ögüdücü, "Comparison of Similarity Measures for Clustering Turkish Documents", Intelligent Data Analysis, 13 (5):815-832, DOI 10.3233/IDA-2009-0394, IOS Press, 2009.
• G. N. Demir , A. Ş. Uyar , Ş. Gündüz-Ögüdücü, "Multiobjective evolutionary clustering of Web user sessions: a case study in Web page recommendation",  Soft Computing Journal, DOI 10.1007/s00500-009-0428-y, Springer, 2009
• Ş. Gündüz-Ögüdücü and M. T. Özsu, "Incremental Click-Stream Tree Model: Learning From New Users for Web Page Prediction", International Journal on Distributed and Parallel Databases, 19 (1): 5-27, Jan. 2006.
• Ş. Gündüz-Ögüdücü and A. Ş. Uyar, "A Graph Based Clustering Method using a Hybrid Evolutionary Algorithm", Transactions on Mathematics, Vol. 3, Issue 3, pp. 731-736, WSEAS Press, 2004.

   

Conferences:

• N. Ilhan, Ş. Gündüz-Öğüdücü, "A Recommender Model for Social Bookmarking Sites", ICSCCW 2009: The Fifth International Conference on Soft Computing, Computing with Words and Perceptions in System Analysis, Decision and Control, 2009.
• A. Madylova, Ş. Gündüz-Öğüdücü, "A Taxonomy based Semantic Similarity of Documents using the Cosine Measure", ISCIS 2009: The 24th International Symposium on Computer and Information Sciences, 2009.
• S. Sadi, A. S. Uyar. Ş. Gündüz-Öğüdücü, "Community Detection using Ant Colony Optimization Techniques", Mendel 2009: 15th International Conference on Soft Computing, 2009.
• M. Göksedef, Ş. Gündüz-Öğüdücü, "Integration of the Pagerank Algorithm into Web Recommendation System", IADIS European Conference on Data Mining, IADIS Press, 2008.
• B. Yücesoy, Ş. Gündüz-Öğüdücü, "Comparison of Semantic and Single Term Similarity Measures for Clustering Turkish Documents", The 2007 International Conference on Machine Learning and Applications (ICMLA'07), IEEE Press, 2007. --- in press
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• M. Göksedef, G. N. Demir, Ş. Gündüz-Öğüdücü, "A Web Recommender System Based on Ant Colony Optimization", IADIS European Conference on Data Mining, IADIS Press, 2007.
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• M. Göksedef, Ş. Gündüz-Öğüdücü, "A Consensus Recommender for Web Users", ADMA 2007: The Third International Conference on Advance Data Mining and Applications, Lecture Notes in Computer Science, Springer, 2007, pages 287-299.
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• G. N. Demir, A. Ş. Uyar, Ş. Gündüz-Öğüdücü, "Graph-based Sequence Clustering through Multiobjective Evolutionary Algorithms for Web Recommender Systems", GECCO 2007: Genetic and Evolutionary Computation Conference, ACM Press,  2007.
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• L. Chen, Ş. Gündüz-Öğüdücü, and M. T. Özsu, "Mixed Type Audio Classification with Support Vector Machine", In Proceedings of  IEEE International Conference on Multimedia, Toronto, Canada, July 2006.
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• A. Ş. Uyar, Ş. Gündüz-Oğüdücü, "A New Graph-Based Evolutionary Approach to Sequence Clustering", Fourth International Conference on Machine Learning and Applications (ICMLA 2005), IEEE Press, 2005. 
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• Ş. Gündüz-Öğüdücü and A. Ş. Uyar, "A Graph Based Clustering Method using a Hybrid Evolutionary Algorithm", 6th WSEAS International Conference on Applied Mathematics, Corfu, Greece, Aug. 2004.
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• Ş. Gündüz and E. Adalı, "Experimental Study of a Similarity Measure for Two Dimensional Sequences", In Proceedings of the 3rd Asia Pacific International Symposium on Information Technology, Istanbul, Turkey, Jan. 2004, pages 383-388.
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• Ş. Gündüz and M. T. Özsu, "A Poisson Model for User Accesses to Web Pages", In Proceedings of Eighteenth International Symposium on Computer and Information Sciences (ISCIS XVIII), Antalya, Turkey, Nov. 2003, pages 332-339.
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• Ş. Gündüz and M. T. Özsu, "A Web Page Prediction Model Based On Click-Stream Tree Representation of User Behavior", In Proceedings of Ninth ACM International Conference on Knowledge Discovery and Data Mining (KDD), Washington, DC, August 2003, pages 535-540.
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• Ş. Gündüz and M. T. Özsu, "Recommendation Models for User Accesses to Web Pages", In Proceedings of Joint International Conference ICANN/ICONIP 2003, Istanbul, Turkey, June 2003, pages 1003-1010.
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• Ş. Gündüz and M. T. Özsu, "A User Interest Model for Web Page Navigation", In Proceedings of International Workshop on Data Mining for Actionable Knowledge (DMAK), Seoul, Korea, April 2003, pages 46-57.
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Ph.D. Thesis:

• Ph.D. Thesis: "Recommendation Models for Web Users: User Interest Model and Click-Stream Tree", Department of Computer Engineering, Institute of Science and Technology, Istanbul Technical University, 2003.
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• M.Sc. Thesis: "Electrical Properties of Bone and Isolated Skeletal Muscle", Biomedical Engineering Institute, Boğaziçi University, 1995.