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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 9 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 9 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 9 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