Sciweavers

2027 search results - page 179 / 406
» An Adaptive Query Execution System for Data Integration
Sort
View
ICDE
2007
IEEE
164views Database» more  ICDE 2007»
16 years 21 days ago
Secure Mediation of Join Queries by Processing Ciphertexts
In a secure mediated information system, confidentiality is one of the main concerns when transmitting data from datasources to clients via a mediator. We present three approache...
Joachim Biskup, Christian Tsatedem, Lena Wiese
MUM
2004
ACM
118views Multimedia» more  MUM 2004»
15 years 11 months ago
A mediation framework for multimedia delivery
We present a conceptual mediation framework that features three layers of mediators: presence, integration, and homogenization layers that work together in a peer-to-peer (p2p) ma...
Onyeka Ezenwoye, Raimund K. Ege, Li Yang, Qasem Kh...
ICDE
2006
IEEE
134views Database» more  ICDE 2006»
16 years 7 months ago
ISOMER: Consistent Histogram Construction Using Query Feedback
Database columns are often correlated, so that cardinality estimates computed by assuming independence often lead to a poor choice of query plan by the optimizer. Multidimensional...
Utkarsh Srivastava, Peter J. Haas, Volker Markl, M...
SE
2007
15 years 7 months ago
An integration framework for heterogeneous automatic software tests
: Developing and maintaining large software systems can require the usage of a variety of different automatic test tools. The complexity of the tools leads to considerable overhead...
Holger Schackmann, Horst Lichter, Veit Hoffmann
ICRA
1994
IEEE
154views Robotics» more  ICRA 1994»
15 years 10 months ago
The Network Data Delivery Service: Real-Time Data Connectivity for Distributed Control Applications
The Network Data Delivery Service NDDS is a novel network data-sharing system. NDDS builds on the model of information producers sources and consumers sinks. Producers generate da...
Gerardo Pardo-Castellote, Stanley A. Schneider