5544 search results - page 244 / 1109 » Three Inadequate Models |
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we propose a novel multi-dimensional distributed hidden Markov model (DHMM) framework. We first extend the theory of 2D hidden Markov models (HMMs) to arbitrary ca...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— While the frequency-dependence of the wireless channel may be negligible for narrow to wideband signals, it has been shown that modeling this dependence for bandwidths in exces...
ICAC
2007
IEEE
14 years 4 months ago
2007
IEEE
— The multi-tier implementation has become the industry standard for developing scalable client-server enterprise applications. Since these applications are performance sensitive...
IPCCC
2007
IEEE
14 years 4 months ago
2007
IEEE
Role-based access control and role hierarchies have been the subject of considerable research in recent years. In this paper, we consider three useful applications of a new role-b...
ADBIS
2007
Springer
14 years 3 months ago
2007
Springer
It is widely accepted practice to build domain models as a conceptual basis for software systems. Normally, the conceptual schema cannot be supplied by domain experts but is constr...