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Items where Author is Vasilakis, Christos

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Number of items: 24.

Vasilakis, Christos and El-Darzi, Elia and Chountas, Panagiotis (2003) Data cube modelling and OLAP algebra for hospital length of stay analysis. Craiova Medicala Journal: Proceedings of The 1st MEDINF International Conference on Medical Informatics & Engineering, 5 (3). pp. 509-512. ISSN 1454-6876

Chountas, Panagiotis and Petrounias, Ilias and Vasilakis, Christos and El-Darzi, Elia (2004) Temporality and intuitionistic fuzzy data warehouses. Notes on Intuitionistic Fuzzy Sets, 10 (4). pp. 47-55. ISSN 1310-4926

Vasilakis, Christos and El-Darzi, Elia (2001) A simulation study of the winter bed crisis. Health Care Management Science, 4 (1). pp. 31-36. ISSN 1386-9620

Liu, Peng and El-Darzi, Elia and Lei, Lei and Vasilakis, Christos and Chountas, Panagiotis and Huang, Wei (2005) An analysis of missing data treatment methods and their application to health care dataset. In: Li, Xue and Wang, Shuliang and Dong, Zhao Yang, (eds.) Advanced Data Mining and Applications: First International Conference, ADMA 2005, Wuhan, China, July 22-24, 2005: proceedings. Lecture notes in computer science. Lecture notes in artificial intelligence (3584). Springer, Berlin, Germany, pp. 583-590. ISBN 354027894X

Vasilakis, Christos and El-Darzi, Elia and Chountas, Panagiotis (2004) A data warehouse environment for storing and analyzing simulation output data. In: Ingalls, Ricki G. and Rossetti, Manuel D. and Smith, Jeffrey S. and Peters, Brett A., (eds.) Proceedings of the 2004 Winter Simulation Conference. IEEE Computer Society, USA, pp. 703-710. ISBN 0780387864

Chountas, Panagiotis and Petrounias, Ilias and Vasilakis, Christos and Tseng, Andy and El-Darzi, Elia and Atanassov, Krassimir T. and Kodogiannis, Vassilis (2004) On uncertainty and data-warehouse design. In: Yakhno, Tatyana, (ed.) Advances in Information Systems: Third International Conference, ADVIS 2004, Izmir, Turkey, October 20-22, 2004: proceedings. Lecture notes in computer science (3261). Springer, Berlin, Germany, pp. 4-13. ISBN 3540234780

Marshall, Adele H. and Vasilakis, Christos (2003) An overview of modelling patient behaviour in health care systems. In: Taylor, J., (ed.) Keynote Papers. Operational Research Society, Birmingham, UK, pp. 31-45. ISBN 0903440288

Marshall, Adele H. and Vasilakis, Christos and El-Darzi, Elia (2005) Length of stay-based patient flow models: recent developments and future directions. Health Care Management Science, 8 (3). pp. 213-220. ISSN 1386-9620

Liu, Peng and El-Darzi, Elia and Vasilakis, Christos and Chountas, Panagiotis and Huang, Wei and Lei, Lei (2004) Comparative analysis of data mining algorithms for predicting inpatient length of stay. In: Pacific Asia Conference on Information Systems 2004, 07-10 Jul 2005, Bangkok, Thailand.

Chountas, Panagiotis and Vasilakis, Christos and El-Darzi, Elia and Petrounias, Ilias and Tseng, Andy (2003) Data warehouses-TOLAP-decision making. In: IEEE International Conference on Systems, Man and Cybernetics, 2003. IEEE Computer Society, USA, pp. 3876-3880. ISBN 0780379527

Liu, Peng and El-Darzi, Elia and Vasilakis, Christos and Chountas, Panagiotis and Huang, Wei and Zhu, Jiaxian (2005) A feature selection procedure and its application in health care. Craiova Medical Journal . pp. 185-194. ISSN 1454-6876

Chountas, Panagiotis and Petrounias, Ilias and Vasilakis, Christos and El-Darzi, Elia and Tseng, Andy and Kolev, Boyan and Kodogiannis, Vassilis and Georgiev, Petar (2004) Temporality and intuitionistic fuzzy data warehouses. Notes in Intuitionistic Fuzzy Sets, 10 (4). pp. 47-55. ISSN 1310-4926

Vasilakis, Christos and Kuramoto, Lisa (2005) Comparing two methods of scheduling outpatient clinic appointments using simulation experiments. Clinical and Investigative Medicine, 28 (6). pp. 368-370. ISSN 0147-958X

Vasilakis, Christos and Marshall, Adele H. (2005) Modelling nationwide hospital length of stay: opening the black box. Journal of the Operational Research Society, 56 (7). pp. 862-869. ISSN 0160-5682

Liu, Peng and El-Darzi, Elia and Lei, Lei and Vasilakis, Christos and Chountas, Panagiotis and Huang, Wei (2008) Applying data mining algorithms to inpatient dataset with missing values. Journal of Enterprise Information Management, 21 (1). pp. 81-92. ISSN 1741-0398

Vasilakis, Christos and El-Darzi, Elia and Chountas, Panagiotis (2006) An OLAP-enabled software environment for modelling patient flow. In: Proceedings of the 3rd International IEEE Conference on Intelligent Systems. IEEE, Los Alamitos, USA, pp. 261-266. ISBN 142440195X

Vasilakis, Christos and Sobolev, B.G. and Kuramoto, Lisa and Levy, A.R. (2007) A simulation study of scheduling clinic appointments in surgical care: individual surgeon versus pooled lists. Journal of the Operational Research Society, 58 (2). pp. 202-211. ISSN 0160-5682

Tasseva, Violeta and Peneva, Desislava and Atanassov, Krassimir T. and El-Darzi, Elia and Chountas, Panagiotis and Vasilakis, Christos (2007) Generalized Net Model for Outpatient Care in Bulgaria. In: Proc of Twentieth IEEE International Symposium on Computer-Based Medical Systems, 2007. CBMS '07. IEEE Computer Society, 701 . ISBN 0-7695-2905-4

Abbi, Revlin and El-Darzi, Elia and Vasilakis, Christos and Millard, Peter H. (2008) Analysis of stopping criteria for the EM algorithm in the context of patient grouping according to length of stay. In: Proceedings of the 4th International IEEE Conference on Intelligent Systems IS'08. Varna, Bulgaria, September, 6-8 2008. IEEE, Los Alamitos, USA, pp. 9-14. ISBN 9781424417391

Abbi, Revlin and El-Darzi, Elia and Vasilakis, Christos and Millard, Peter H. (2008) Length of stay based grouping and classification methodology for modelling patient flow. Journal of Operations and Logisitics, 2 (2). pp. 1-9.

El-Darzi, Elia and Abbi, Revlin and Vasilakis, Christos and Gorunescu, Florin and Gorunescu, Marina and Millard, Peter H. (2009) Length of stay-based clustering methods for patient grouping. In: McClean, Sally I. and Millard, Peter H. and El-Darzi, Elia and Nugent, Chris, (eds.) Intelligent patient management. Studies in computational intelligence, 189 (189). Springer, Berlin Heidelberg, pp. 39-56. ISBN 9783642001789

Vasilakis, Christos and El-Darzi, Elia and Chountas, Panagiotis (2008) A decision support system for measuring and modelling the multi-phase nature of patient flow in hospitals. In: Chountas, Panagiotis and Petrounias, Ilias and Kacprzyk, Janusz, (eds.) Intelligent techniques and tools for novel system architectures. Studies in computational intelligence (109). Springer, Berlin Heidelberg, pp. 201-217. ISBN 9783540776215

Abbi, Revlin and El-Darzi, Elia and Vasilakis, Christos and Millard, Peter H. (2008) A Gaussian mixture model approach to grouping patients according to their hospital length of stay. In: Proceedings of the 21st IEEE International Symposium on Computer-Based Medical Systems (CBMS '08). IEEE, pp. 524-529. ISBN 9780769531656

Vasilakis, Christos and Chaussalet, Thierry J. and Baker, Rose D. (2011) Editorial: IMA Health 2010. Health Care Management Science, 14 (3). pp. 213-214. ISSN 1386-9620

This list was generated on Thu Oct 2 01:44:59 2014 BST.