Y. Cho, U-Society and U-Convergence Paradigm, Asia Pacific Woman Leaders Forum for Science & Technology, pp.183-204, 2008.

M. Roman, A middleware infrastructure for active spaces, IEEE Pervasive Computing, vol.1, issue.4, 2002.
DOI : 10.1109/MPRV.2002.1158281

URL : http://choices.cs.uiuc.edu/~ranganat/Pubs/gaia.pdf

Y. Cho, Practical Approaches for Ubiquitous Convergence System, Joint 4th International Conference on Soft Computing and Intelligent Systems and 9th International symposium on Advanced Intelligent Systems, 2008.

A. Caragliu, D. Bo, C. Nijkamp, and P. , Smart Cities in Europe, Journal of Urban Technology, vol.2, issue.2, 2009.
DOI : 10.1162/rest.88.2.324

R. Giffinger, H. Fertner, R. Kramar, N. Kalasek, E. Pichler-milanovic et al., Smart cities ? Ranking of European medium-sized cities " . http://www.smart-cities.eu/. Vienna: Centre of Regional Science, 2009.

S. F. Boll, Suppression of acoustic noise in speech using spectral subtraction, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol.27, issue.2, pp.113-120, 1979.
DOI : 10.1109/TASSP.1979.1163209

S. Doclo, R. Dong, T. J. Klasen, J. Wouters, S. Haykin et al., Extension of the multi-channel Wiener filter with ICTD cues for noise reduction in binaural hearing aids, Applications of Signal Processing to Audio and Acoustics, pp.70-73, 2005.

J. S. Erkelens and R. Heusdens, Tracking of Nonstationary Noise Based on Data-Driven Recursive Noise Power Estimation, IEEE Transactions on Audio, Speech, and Language Processing, vol.16, issue.6, pp.1112-1123, 2008.
DOI : 10.1109/TASL.2008.2001108

E. Alpayd, Soft vector quantization and the EM algorithm, Neural Networks, vol.11, issue.3, pp.467-477, 1998.
DOI : 10.1016/S0893-6080(97)00147-0

P. Dhanalakshmi, S. Palanivel, and V. Ramalingam, Classification of audio signals using AANN and GMM, Applied Soft Computing, vol.11, issue.1, pp.716-723, 2011.
DOI : 10.1016/j.asoc.2009.12.033

S. Yoo-jin, U-City platform, Iinternational conference on U-City, 2009.

T. White, Hadoop: The Definitive Guide, 2009.

A. Spink-a, J. Bernard, and . Jansen-b, A study of results overlap and uniqueness among major Web search engines, Information Processing & Management, vol.42, issue.5, pp.1379-1391, 2006.
DOI : 10.1016/j.ipm.2005.11.001