2834 search results - page 231 / 567 » Representing Trees with Constraints |
109
Voted
MMMACNS
2005
Springer
15 years 6 months ago
2005
Springer
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with both subjects...
109
Voted
ISCAS
1999
IEEE
15 years 5 months ago
1999
IEEE
The paper describes a framework in the form of an optimization of a performance index subject to the constraints of a dynamic network, represented in the state space. The performa...
80
Voted
VMV
2001
15 years 2 months ago
2001
In this paper we address the problem of using quaternions in unconstrained nonlinear optimization of 3-D rotations. Quaternions representing rotations have four elements but only ...
PR
2006
15 years 21 days ago
2006
This paper presents a general framework to integrate a new type of constraints, based on spatial relations, in deformable models. In the proposed approach, spatial relations are r...
111
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ICDE
2010
IEEE
15 years 7 months ago
2010
IEEE
— We present a tool for the static analysis of XPath queries and XML Schemas. The tool introduces techniques used in the field of verification (such as binary decision diagrams...