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139
Voted
AMW
2010
14 years 11 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...
121
Voted
CASC
2010
Springer
14 years 11 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...
69
Voted
CORR
2010
Springer
14 years 11 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...
144
click to vote
FAW
2010
Springer
14 years 11 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...
GIS
2010
ACM
14 years 11 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...