1.     Voulgari, S., Lekakos, G., Drossos, D., (2010) “Effectiveness of Mobile Multimedia Entertainment Content”, Online Information Review. Forthcoming

2.     Nanou, T., Lekakos, G., Fouskas, K., (2010) “The effects of recommendations’ presentation on persuasion and satisfaction in a movie recommender system”. ACM Multimedia Systems Journal, vol. 16, pp. 219-230.

3.     Lekakos, G., (2010) “Extracting and Exploiting Lifestyle Indicators for the Personalization of Digital Television Advertisements”. Journal of Advertising Research. vol. 49, no 4, pp. 404-418

4.     Karagiannidis, C., Lekakos, G., Vasilakos, A., (2009) “Preference-Based Decision Making for Personalised Access to Learning Resources”, International Journal of Autonomous and Adaptive Communications Systems, vol. 1, no3, pp.356-369.

5.     Lekakos, G. and Caravelas, P. (2008) “A Hybrid approach for movie recommendation”. Multimedia Tools and Applications, vol. 36, no 1-2, pp. 55-70.  

6.     Doukidis, G., Pramatari, K., Lekakos, G., (2008) “OR and the Management of Electronic Services”. European Journal of Operational Research, vol. 187, pp. 1296-1309.

7.     Chorianopoulos, K and Lekakos, G. (2008) “Introduction to Social TV: Enhancing the shared experience with interactive TV”. International Journal of Human-Computer Interaction (IJHCI), vol. 24, no 2. Pp. 113-120. 

8.     Lekakos, G. (2007) “Exploiting RFID Digital Information in Enterprise Collaboration”, Industrial Management and Data Systems, vol. 107, No. 8, pp. 1110-1122.

9.     Lekakos, G. and Giaglis, G., (2007) “A hybrid approach for improving predictive accuracy of collaborative filtering algorithms”. User Modeling and User Adapted Interaction, vol. 17, no 1-2, pp. 5-40.

10.   Drosos, D., Giaglis, G., Lekakos, G., Kokkinaki, F., and Stavraki, M. (2007) “Determinants of effective SMS advertising: An experimental study”. Journal of Interactive Advertising, vol. 7, no 2.  

11.   Lekakos, G., Giaglis, G. (2006) “Improving Prediction Accuracy of Recommendation Algorithms: Approaches Anchored on Human Factors”. Interacting with Computers, vol. 18, no 3, pp. 410-431.

12.   Chorianopoulos, K. and Lekakos, G. (2007) “Learn and Play with Interactive TV”. ACM Computers in Entertainment, vol. 5, no 1.

13.   Chorianopoulos, K. and Lekakos, G. (2007) “Methods and Applications in Interactive Broadcasting”. Journal of Virtual Reality and  Broadcasting, vol. 4, no 1.

14.   Lekakos, G., Vrechopoulos, A. (2006) “Profiling Intended Users of Interactive and Personalized Digital TV Advertising Services in Greece”. International Journal of Internet Marketing and Advertising, InderScience publishers, vol. 3, no 3, pp. 219-239. 

15.   Lekakos, G., Giaglis, G. (2004). “A Lifestyle-Based Approach for Delivering Personalized Advertisements in Digital Interactive Television”, Journal of Computer Mediated Communication, vol. 9, no 2.  

16.   Vrechopoulos, A., Pramataris, K., Doukidis, G., Lekakos, G. (2003). “A User-Support Data Framework for Internet Retailing” International Journal of Innovation and Learning", vol. 1, no 1, pp. 56-71.

17.   Vrechopoulos, A.P., Pramataris, Κ., Lekakos, G. (2003). “An Internet Retailing Data Framework for Supporting Consumers and Business Processes”. Information Systems Journal vol. 13, no 4, pp 353-373

18.   Zeimpekis V., Giaglis G., Lekakos G., (2003). “A Taxonomy of Indoor and Outdoor Positioning Techniques for Mobile Location Services”. ACM SIGecom Exchanges vol. 3, No. 4, pp. 19-27.

19.   Pramataris, K., Papakyriakopoulos, D., Lekakos, G., Mylonopoulos, N. (2001). “Personalised Interactive TV Advertising: The iMEDIA Business Model”. Electronic Markets Journal, vol. 11, no. 1, pp.17-25.

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