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» Abstract computability and algebraic specification
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SAC
2009
ACM
14 years 2 months ago
Origami fold as algebraic graph rewriting
We formalize paper fold (origami) by graph rewriting. Origami construction is abstractly described by a rewriting sys), where O is the set of abstract origami’s and ary relation...
Tetsuo Ida, Hidekazu Takahashi
ICCAD
2007
IEEE
234views Hardware» more  ICCAD 2007»
13 years 11 months ago
Finding linear building-blocks for RTL synthesis of polynomial datapaths with fixed-size bit-vectors
Abstract: Polynomial computations over fixed-size bitvectors are found in many practical datapath designs. For efficient RTL synthesis, it is important to identify good decompositi...
Sivaram Gopalakrishnan, Priyank Kalla, M. Brandon ...
SIGMOD
1993
ACM
140views Database» more  SIGMOD 1993»
13 years 11 months ago
Second-Order Signature: A Tool for Specifying Data Models, Query Processing, and Optimization
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
Ralf Hartmut Güting
ICCSA
2007
Springer
14 years 1 months ago
An Automatic Correction Tool for Relational Algebra Queries
Abstract. Relational algebra is one of the main topics covered in undergraduate computer science database courses. In this paper, we present a web-based tool designed to automatica...
Josep Soler, Imma Boada, Ferran Prados, Jordi Poch...
AMAST
2004
Springer
13 years 11 months ago
A Language for Configuring Multi-level Specifications
Abstract. This paper shows how systems can be built from their component parts with specified sharing. Its principle contribution is a modular language for configuring systems. A c...
Gillian Hill, Steven Vickers