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APAL
2004
87views more  APAL 2004»
15 years 5 months ago
Expressive equivalence of least and inflationary fixed-point logic
We study the relationship between least and inflationary fixed-point logic. In 1986, Gurevich and Shelah proved that in the restriction to finite structures, the two logics have t...
Stephan Kreutzer
ICS
1997
Tsinghua U.
15 years 10 months ago
Iteration Space Slicing and Its Application to Communication Optimization
Program slicing is an analysis that answers questions such as \Which statements might a ect the computation of variable v at statement s?" or \Which statements depend on the ...
William Pugh, Evan Rosser
CHI
1994
ACM
15 years 10 months ago
Model-based interface development
rom abstract objects like user tasks. ost interface development problems can be traced to two sources: the need for usercentered design environments and the lack of software system...
Angel R. Puerta, Pedro Szkeley
CSE
2009
IEEE
15 years 10 months ago
The More Relay Nodes, the More Energy Efficient?
Existing work has been focused on minimizing the number of relay nodes to maintain the connectivity of a sensor network. However, we believe replacing batteries for nodes or redepl...
Ying Zhu, Qi Han
CAISE
2006
Springer
15 years 9 months ago
An Infrastructure for Building Semantic Web Portals
One important task of semantic web portals is to offer both end users and applications a seamless access to knowledge contained in heterogeneous data sources in specific user commu...
Yuangui Lei, Vanessa Lopez, Enrico Motta