21993 search results - page 6 / 4399 » Evolution of Data Models |
ER
1992
Springer
13 years 10 months ago
1992
Springer
In this paper, we address the problem of supporting more exibility on the schema of object-oriented databases. We describe a general framework based on an object-oriented data mode...
BTW
2001
Springer
13 years 11 months ago
2001
Springer
Mediators – used in federated information systems – provide a homogeneous read-only access to a set of autonomous information sources. To achieve semantic integration of the h...
PAMI
1998
13 years 6 months ago
1998
This paper describes a framework for the estimation of shape from sparse or incomplete range data. It uses a shape representation called blending, which allows for the geometric c...
ER
1999
Springer
13 years 11 months ago
1999
Springer
Abstract. The increasing importance of better customisation of industrial products has led to development of configurable products. They allow companies to provide product families...
GMP
2006
IEEE
14 years 23 days ago
2006
IEEE
The problem of approximating a given set of data points by splines composed of Pythagorean Hodograph (PH) curves is addressed. In order to solve this highly non-linear problem, we ...