379 search results - page 9 / 76 » Advantages of two new approaches for scientific e-publishing |
ADBIS
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. The natural and surrogate key architectures are two competing approaches to specifying keys in relational databases. We analyze the performance of these approaches with r...
CAD
2010
Springer
13 years 7 months ago
2010
Springer
We present a new constructive solving approach for systems of 3D geometric constraints. The solver is based on the cluster rewriting approach, which can efficiently solve large sy...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The estimation of the time delay of arrival (TDOA) or the direction of arrival (DOA) has been an important research topic within the last few decades. In several applications, e.g...
ICDAR
2009
IEEE
13 years 5 months ago
2009
IEEE
Segmentation of ancient documents is challenging. In the worst cases, text characters become fragmented as the results of strong degradation processes. New active contour methods ...
JCS
2011
13 years 2 months ago
2011
We explore a new direction towards solving the identity authentication problem in RFID systems. We break the RFID authentication process into two main problems: message authenticat...