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» On the Conversion between Number Systems
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TMI
2010
94views more  TMI 2010»
15 years 2 months ago
Theoretical Bounds and System Design for Multipinhole SPECT
Abstract—The pinhole camera in single photon emission computed tomography (SPECT) has an inherent trade-off between resolution and sensitivity. Recent systems overcome this to so...
Peter Nillius, Mats Danielsson
EDBT
2004
ACM
172views Database» more  EDBT 2004»
16 years 4 months ago
Content-Based Routing of Path Queries in Peer-to-Peer Systems
Peer-to-peer (P2P) systems are gaining increasing popularity as a scalable means to share data among a large number of autonomous nodes. In this paper, we consider the case in whic...
Georgia Koloniari, Evaggelia Pitoura
DPD
2002
114views more  DPD 2002»
15 years 4 months ago
Query Decomposition for a Distributed Object-Oriented Mediator System
The mediator-wrapper approach to integrate data from heterogeneous data sources has usually been centralized in the sense that a single mediator system is placed between a number o...
Vanja Josifovski, Tore Risch
122
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ISCAS
2003
IEEE
86views Hardware» more  ISCAS 2003»
15 years 9 months ago
PWL approximation of dynamical systems: an example
The piecewise-linear approximation technique developed by Juli´an et al. in the past few years is applied to dynamical systems dependent on given numbers of state variables and p...
Marco Storace, Oscar De Feo
JBCS
2002
102views more  JBCS 2002»
15 years 4 months ago
Configurable Data Integration Middleware System
This paper presents a new approach for generating configured and flexible middleware systems for integration of heterogeneous and distributed data. The configuration is based on t...
Álvaro Cesar P. Barbosa, Fabio Porto, Ruben...