Sciweavers

5355 search results - page 81 / 1071
» Modules
Sort
View
DLOG
2011
12 years 11 months ago
Module Extraction via Query Inseparability in OWL 2 QL
We show that deciding conjunctive query inseparability for OWL 2 QL ontologies is PSpace-hard and in ExpTime. We give polynomial-time (incomplete) algorithms and demonstrate by exp...
Boris Konev, Roman Kontchakov, Michel Ludwig, Thom...
JOCN
2011
85views more  JOCN 2011»
12 years 10 months ago
Cardiorespiratory Fitness and the Flexible Modulation of Cognitive Control in Preadolescent Children
■ The influence of cardiorespiratory fitness on the modulation of cognitive control was assessed in preadolescent children separated into higher- and lower-fit groups. Participa...
Matthew B. Pontifex, Lauren B. Raine, Christopher ...
PODS
2011
ACM
163views Database» more  PODS 2011»
12 years 10 months ago
Provenance views for module privacy
Scientific workflow systems increasingly store provenance information about the module executions used to produce a data item, as well as the parameter settings and intermediate...
Susan B. Davidson, Sanjeev Khanna, Tova Milo, Debm...
BMCBI
2007
111views more  BMCBI 2007»
13 years 7 months ago
Modular co-evolution of metabolic networks
Background: The architecture of biological networks has been reported to exhibit high level of modularity, and to some extent, topological modules of networks overlap with known f...
Jing Zhao, Guohui Ding, Lin Tao, Hong Yu, Zhong-Ha...
ISCAS
1995
IEEE
114views Hardware» more  ISCAS 1995»
13 years 11 months ago
Delta-Sigma Converters Using Frequency-Modulated Intermediate Values
Abstract— This paper describes a new first and secondorder delta-sigma modulator (DSM) concept where the first integrator is extracted and implemented by a FM oscillator with t...
Mats Erling Høvin, Alf Olsen, Tor Sverre La...