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ICDE
1995
IEEE
99views Database» more  ICDE 1995»
14 years 11 months ago
Record Subtyping in Flexible Relations by Means of Attribute Dependencies
The model of flexible relations supports heterogeneous sets of tuples in a strongly typed way. The elegance of the standard relational model is preserved by using a single, generi...
Christian Kalus, Peter Dadam
DAC
2003
ACM
14 years 11 months ago
Clock-tree power optimization based on RTL clock-gating
As power consumption of the clock tree in modern VLSI designs tends to dominate, measures must be taken to keep it under control. This paper introduces an approach for reducing cl...
Monica Donno, Alessandro Ivaldi, Luca Benini, Enri...
ICCD
2004
IEEE
119views Hardware» more  ICCD 2004»
14 years 7 months ago
Simultaneous Shield and Buffer Insertion for Crosstalk Noise Reduction in Global Routing
We present a method for incorporating crosstalk reduction criteria into global routing under an innovative power supply architecture, while considering the constraints imposed by ...
Tianpei Zhang, Sachin S. Sapatnekar
EDBT
2009
ACM
162views Database» more  EDBT 2009»
14 years 4 months ago
A data model for trip planning in multimodal transportation systems
This paper introduces the problem of modeling urban transportation systems in a database where certain aspects of the data are probabilistic in nature. The transportation network ...
Joel Booth, A. Prasad Sistla, Ouri Wolfson, Isabel...
MDM
2009
Springer
201views Communications» more  MDM 2009»
14 years 4 months ago
OntoMobiLe: A Generic Ontology-Centric Service-Oriented Architecture for Mobile Learning
Creation of pedagogical learning models to handle the specificity of mobile learning and the inherent constraints of mobile devices is a fundamental challenge in mobile learning. ...
Keng Y. Yee, Wee Tiong Ang, Flora S. Tsai, Rajaram...