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Department: Any ÅAU / Department of Information Technologies UTU / Department of Information Technology UTU / Department of Mathematics and Statistics UTU / Turku School of Economics, Institute of Information Systems Sciences

Research Unit: Any Algorithmics and Computational Intelligence Group (ACI) Biomathematics Research Unit (BIOMATH) Communication Systems (ComSys) Computational Biomodeling Laboratory (Combio Lab) Data Mining and Knowledge Management Laboratory Distributed Systems Laboratory (DS Lab) Embedded Computer and Electronic Systems (ECES) Embedded Systems Laboratory (ESLAB) FUNDIM, Fundamentals of Computing and Discrete Mathematics Institute for Advanced Management Systems Research (IAMSR) Learning and Reasoning Lab Software Construction Laboratorium Software Development Laboratory (SwDev) Software Engineering Laboratory (SE Lab) Turku BioNLP Group Turku Optimization Group (TOpGroup) UTU Information Systems Science (ISS)

Publication type: Any Monographs Edited books Edited special issues of journals Edited proceedings Articles in journals Articles in proceedings Chapters in edited books Ph.D. thesis Lic. thesis Technical reports

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Monographs (2):

• Irina Georgescu, Fuzzy Choice Functions: A Revealed Preference Approach . Studies in Fuzziness and Soft Computing, Springer, 2007.
• Stelian Stancu, Daniela Marinescu, Florin Maican, Irina Georgescu, Cibernetica economica-teorie si aplicatii. Editura ASE, Bucuresti, 2001.

Articles in journals (16):

• Irina Georgescu, Possibilistic Risk Aversion. Fuzzy Sets and Systems to appear, 2009.
• Irina Georgescu, Acyclic Rationality Indicators of Fuzzy Choice Functions. Fuzzy Sets and Systems to appear, 2009.
• Irina Georgescu, Possibilistic Risk Aversion . Fuzzy sets and Systems 160, 2608–2619, 2009.
• Irina Georgescu, Congruence Indicators for Fuzzy Choice Functions. Social Choice and Welfare 30, 331–352, 2008.
• Irina Georgescu, Fuzzy Szpilrajn Theorem Through Indicators. International Journal of Computers, Communications and Control 4(2008), 2008.
• Irina Georgescu, Xuemei Qiu, Reducing Adverse Selection by Fuzzy Choices . International Journal of Modeling and Simulation 1(28), 1-6, 2008.
• Irina Georgescu, Arrow's Axiom and Full Rationality for Fuzzy Choice Functions. Social Choice and Welfare 28, 303–319, 2007.
• Irina Georgescu, Similarity of Fuzzy Choice Functions. Fuzzy Sets and Systems 158(12), 1314–1326, 2007.
• Irina Georgescu, Ranking Fuzzy Choice Functions by Their Rationality Indicators. Fuzzy Optimization and Decision Making 6(4), 367–389, 2007.
• Irina Georgescu, Consistency Indicators for Fuzzy Choice Functions. Mathematical Social Sciences (53), 93–105, 2007.
• Irina Georgescu, (\star, \delta)-Equality of Fuzzy Sets. Journal of Multiple Valued Logic and Soft Computing 14, 1-12, 2007.
• Irina Georgescu, Revealed Preference, Congruence and Rationality: A Fuzzy Approach. Fundamenta Informaticae 65, 307–328, 2005.
• Irina Georgescu, Degree of Dominance and Congruence Axioms for Fuzzy Choice Functions. Fuzzy Sets and Systems 155(3), 390–407, 2005.
• Irina Georgescu, On the Axioms of Revealed Preference in Fuzzy Consumers Theory. Journal of Systems Sciences and Systems Engineering 13(3), 279-296, 2004.
• Irina Georgescu, Consistency Conditions in Fuzzy Consumers Theory. Fundamenta Informaticae 61(1), 223–245, 2004.
• Irina Georgescu, Compatible Extensions of Fuzzy Relations. Journal of Systems Sciences and Systems Engineering 12(3), 332-350, 2003.

Articles in proceedings (20):

• Irina Georgescu, Risk Aversion Through Fuzzy Numbers. In: CANS 2008 8-9 November 2008, Targu Mures , Romania, Petru Maior University, Targu Mures, Romania, 2008.
• Irina Georgescu, Revealed Preference in a Fuzzy Framework. In: Proceedings of the 5th Conference of the European Society for Fuzzy Logic and Technology EUSFLAT 2007, 445-451, EUSFLAT, 2007.
• Irina Georgescu, Xuemei Qiu, Ranran Lin, Supporting Consumer Decisions by Fuzzy Revealed Preferences in Online Sales. In: EUSFLAT 2007, 437-444, 2007.
• Irina Georgescu, Consistency Indicators for Fuzzy Choice Functions. In: The 8th Meeting of the Society for Social Choice and Welfare, 2006.
• Irina Georgescu, Consistency Indicators for Fuzzy Choice Functions. In: Proceedings of the Conference MTISD 2006 (Metodi, Modelli e tecnologie dell'Informazione a Supporto delle Decisioni) , 2006.
• Irina Georgescu, Rationality of Fuzzy Choice Functions Through Indicators. In: I Dzitac, F.-G. Filip, M.-J. Manolescu (Eds.), Proceedings of the 1st Conference on Computers, Communications and Control, 212-215, Universitatea Agora, Oradea, 2006.
• Irina Georgescu, Xuemei Qiu, Improving Decision-Making with Fuzzy Choices Based on Qualitative Information. In: Bucharest Romania Academy of Economic Studies (Ed.), Proceedings of the International Conference on Economic Cybernetics ICEC 2006, Academy of Economic Studies, Bucharest, Romania, 2006.
• Irina Georgescu, Arrow Axiom and Full Rationality for Fuzzy Choice Functions. In: The First Spain Italy Netherlands Meeting on Games Theory, SING, Maastricht, The Netherlands, 2005.
• Irina Georgescu, Modelling Multiple Criteria Decision Making Problems by Fuzzy Revealed Preferences . In: Proceedings of the 10th Spring Meeting of Young Economists, SYME, Geneva, Switzerland, 2005.
• Irina Georgescu, Consistency Conditions for Fuzzy Choice Functions. In: Computational Intelligence, Theory and Applications, Advances in Soft Computing, 317–324, Springer, 2005.
• Irina Georgescu, Similarity of Fuzzy Choice Functions. In: Proceedings of The Second World Enformatika Conference (WEC'05), Enformatika, 2005.
• Irina Georgescu, On the Notion of Dominance of Fuzzy Choice Functions and Its Application in Multicriteria Decision Making. In: Symbolic and Quantitative Approaches to Reasoning with Uncertainty, 8th European Conference, ECSQARU 2005, Barcelona, Spain, July 6-8, 2005, Proceedings, Lecture Notes in Artificial Intelligence 3571, 257-268, Springer-Verlag, 2005.
• Xuemei Qiu, Irina Georgescu, Fuzzy Choices Support for Agent-based Automated Negotiations. In: Proceedings of the Ninth IASTED International Conference on Artificial Intelligence and Soft Computing (ASC 2005), Benidorm, Spain, Acta Press, 2005.
• Irina Georgescu, Fuzzy Consumers: Revealed Preference and Congruence Axioms. In: Proceedings of IPMU 2004, 2004.
• Irina Georgescu, Rationality and Congruence Axioms for Fuzzy Choice Functions. In: Proceedings of ESTLYF 2004 , 2004.
• Irina-Alexandra Georgescu, Consistency Conditions for Fuzzy Choice Functions . In: Game Theory and Mathematical Economics , 2004.
• Irina Georgescu, Rational and Congruous Fuzzy Consumers. In: Proceedings of International Conference on Fuzzy Information Processing, Theories and Applications, 133-137, 2003.
• Irina Georgescu, A Fuzzy Analysis of a Richter Theorem in Fuzzy Consumers. In: The 3rd International Conference in Fuzzy Logic and Technology, 423-428, 2003.
• Irina Georgescu, Compatible Extensions of Fuzzy Relations. In: The 24th Linz Seminar on Fuzzy Set Theory , 2003.
• Irina Georgescu, A Generalization of the Cai Delta-Equality of Fuzzy Sets. In: Proceedings of the International Conference on Fuzzy Information Processing, Theory and Applications, 123-127, 2003.

Ph.D. thesis (1):

• Irina Georgescu, Rational Choice and Revealed Preference: A Fuzzy Approach. TUCS Dissertations 60. Turku Centre for Computer Science, 2005.

Technical reports (24):

• Armenia Androniceanu, Irina Georgescu, Informational Technologies and Communications in the Romanian Local Public Administration. TUCS Technical Reports 926, Turku Centre for Computer Science, 2009.
• Irina Georgescu, Generalized possibilistic risk aversion. TUCS Technical Reports 867, Turku Centre for Computer Science, 2008.
• Irina Georgescu, Three Generalized Sugeno Integrals. TUCS Technical Reports 900, Turku Centre for Computer Science, 2008.
• Irina Georgescu, A Possibilistic Approach to Risk Premium. 3, 2008.
• Irina Georgescu, A Possibilistic Pratt Theorem. TUCS Technical Reports 863, Turku Centre for Computer Science, 2008.
• Irina Georgescu, Possibilistic Quasi-Mean Value and the Risk. TUCS Technical Reports 864, Turku Centre for Computer Science, 2008.
• Irina Georgescu, The Arrow Index for Fuzzy Choice Functions. TUCS Technical Reports 880, Turku Centre for Computer Science, 2008.
• Irina Georgescu, Compatible Extensions and Consistent Rationalizability: A Fuzzy Approach. TUCS Technical Reports 881, Turku Centre for Computer Science, 2008.
• Irina Georgescu, Preservation of Revealed Preference and Congruence Indicators by Similarity. TUCS Technical Reports 885, Turku Centre for Computer Science, 2008.
• Irina Georgescu, New Revealed Preference Indicators of Fuzzy Choise Functions. TUCS Technical Reports 894, Turku Centre for Computer Science, 2008.
• Irina Georgescu, Acyclic Rationality Indicators of Fuzzy Choice Functions. TUCS Technical Reports 897, Turku Centre for Computer Science, 2008.