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150
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ESA
2007
Springer
16 years 26 days ago
2007
Springer
Abstract. A lexicographic ranking function for the set of all permutations of n ordered symbols translates permutations to their ranks in the lexicographic order of all permutation...
173
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IFL
2007
Springer
16 years 26 days ago
2007
Springer
Haskell is a functional language, with features such as higher order functions and lazy evaluation, which allow succinct programs. These high-level features present many challenges...
169
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APLAS
2003
ACM
15 years 12 months ago
2003
ACM
Given the inorder and preorder traversal of a binary tree whose labels are all distinct, one can reconstruct the tree. This article examines two existing algorithms for rebuilding ...
292
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ACMMPC
2000
Springer
15 years 11 months ago
2000
Springer
Abstract. We argue for the benefits of relations over functions for modelling programs, and even more so for modelling specifications. To support this argument, we present an ext...
165
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VLDB
1995
ACM
15 years 10 months ago
1995
ACM
The paper presents (i) two similarity based methods for retrieval of pictures using indices on spatial relationships; (ii) efficient algorithms for the deduction and reduction of ...