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TFS
2008
123views more  TFS 2008»
13 years 9 months ago
Numerical and Linguistic Prediction of Time Series With the Use of Fuzzy Cognitive Maps
Abstract--In this paper, we introduce a novel approach to timeseries prediction realized both at the linguistic and numerical level. It exploits fuzzy cognitive maps (FCMs) along w...
Wojciech Stach, Lukasz A. Kurgan, Witold Pedrycz
VTC
2010
IEEE
130views Communications» more  VTC 2010»
13 years 8 months ago
Performance of the Space-Time Block Coded DS-CDMA Uplink Employing Soft-Output ACO-Aided Multiuser Space-Time Detection and Iter
Abstract—In this treatise we propose a three-stage twin-transmitantenna assisted MultiUser (MU) Direct Sequence Code-Division Mulitple Access (DS-CDMA) system employing both a Un...
Chong Xu, Mohammed El-Hajjar, Robert G. Maunder, L...
MKWI
2008
246views Business» more  MKWI 2008»
13 years 11 months ago
Assessing the effects of IT changes on IT risk - A business process-oriented view
Abstract: The economic relevance of IT risk is increasing due to various operational, technical as well as regulatory reasons. Increasing flexibility of business processes and risi...
Stefan Sackmann
GLOBECOM
2009
IEEE
14 years 4 months ago
Building Femtocell More Secure with Improved Proxy Signature
—Demand for the femtocell is largely credited to the surge in a more always best connected communication conscious public. 3GPP define new architecture and security requirement f...
Chan-Kyu Han, Hyoung-Kee Choi, In-Hwan Kim
CNSR
2007
IEEE
102views Communications» more  CNSR 2007»
14 years 4 months ago
On Interference in Uplink SDMA SC-FDE system
In this paper, the issue of channel estimation with multiple In-Cell co-channel Users (ICUs) in the presence of Out of Cell Interferers (OCIs) is addressed. A Single Carrier Frequ...
Fayyaz Siddiqui, Florence Danilo-Lemoine, David D....