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CPM
2004
Springer
144views Combinatorics» more  CPM 2004»
15 years 3 months ago
A Simple Optimal Representation for Balanced Parentheses
We consider succinct, or highly space-efficient, representations of a (static) string consisting of n pairs of balanced parentheses, that support natural operations such as findi...
Richard F. Geary, Naila Rahman, Rajeev Raman, Venk...
AHS
2007
IEEE
253views Hardware» more  AHS 2007»
15 years 4 months ago
evolFIR: Evolving redundancy-free FIR structures
Finite impulse response (FIR) structures are the most commonly used digital filters and can be found in various areas of everyday life. In this paper we introduce a novel approac...
Szilvia Zvada, Gabriella Kókai, Róbe...
LPAR
2010
Springer
14 years 7 months ago
On the Satisfiability of Two-Variable Logic over Data Words
Data trees and data words have been studied extensively in connection with XML reasoning. These are trees or words that, in addition to labels from a finite alphabet, carry labels ...
Claire David, Leonid Libkin, Tony Tan
LACL
1998
Springer
15 years 1 months ago
Lambek Calculus Proofs and Tree Automata
Abstract. We investigate natural deduction proofs of the Lambek calculus from the point of view of tree automata. The main result is that the set of proofs of the Lambek calculus c...
Hans-Jörg Tiede
ISMIS
2000
Springer
15 years 1 months ago
Top-Down Query Processing in First Order Deductive Databases under the DWFS
A top-down query processing method for first order deductive databases under the disjunctive well-founded semantics (DWFS) is presented. The method is based upon a characterisation...
C. A. Johnson