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175
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AMW
2010
15 years 2 months ago
2010
SPARQL currently does not include any form of nested queries. In this paper we present a proposal to incorporate nested queries into SPARQL along the design philosophy of SQL neste...
145
Voted
CASC
2010
Springer
15 years 2 months ago
2010
Springer
Computer algebra in scientific computation squarely faces the dilemma of natural mathematical expression versus efficiency. While higher-order programming constructs and parametri...
95
Voted
CORR
2010
Springer
15 years 2 months ago
2010
Springer
A combinatorial substitution is a map over tilings which allows to define sets of tilings with a strong hierarchical structure. In this paper, we show that such sets of tilings ar...
178
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FAW
2010
Springer
15 years 2 months ago
2010
Springer
In this paper we investigate the structural properties of k-path separable graphs, that are the graphs that can be separated by a set of k shortest paths. We identify several grap...
125
Voted
GIS
2010
ACM
15 years 2 months ago
2010
ACM
We provide an algorithm that can construct a valid moving region from snapshots of a region in time. Our algorithm is robust in the sense that given valid input regions, the gener...