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VLDB
1994
ACM
152views Database» more  VLDB 1994»
15 years 7 months ago
The GMAP: A Versatile Tool for Physical Data Independence
Physical data independence is touted as a central feature of modern database systems. Both relational and object-oriented systems, however, force users to frame their queries in t...
Odysseas G. Tsatalos, Marvin H. Solomon, Yannis E....
IANDC
2010
151views more  IANDC 2010»
15 years 1 months ago
Complete sets of cooperations
The structure map turning a set into the carrier of a final coalgebra is not unique. This fact is well-known but commonly elided. In this paper we argue that any such concrete re...
Clemens Kupke, Jan J. M. M. Rutten
ICFP
1998
ACM
15 years 7 months ago
Fold and Unfold for Program Semantics
In this paper we explain how recursion operators can be used to structure and reason about program semantics within a functional language. In particular, we show how the recursion...
Graham Hutton
IFIPTCS
2000
15 years 6 months ago
Open Ended Systems, Dynamic Bisimulation and Tile Logic
Abstract The sos formats ensuring that bisimilarity is a congruence often fail in the presence of structural axioms on the algebra of states. Dynamic bisimulation, introduced to ch...
Roberto Bruni, Ugo Montanari, Vladimiro Sassone
APLAS
2010
ACM
15 years 3 months ago
Verification of Tree-Processing Programs via Higher-Order Model Checking
Abstract. We propose a new method to verify that a higher-order, treeprocessing functional program conforms to an input/output specification. Our method reduces the verification pr...
Hiroshi Unno, Naoshi Tabuchi, Naoki Kobayashi