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» Efficient Enumeration of Regular Languages
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VLDB
1990
ACM
116views Database» more  VLDB 1990»
14 years 14 days ago
Factoring Augmented Regular Chain Programs
In previous papers we have proposed a graphical query language for expressing traversal recursions in labelled, directed graphs. A fundamental feature of the language is the use o...
Peter T. Wood
ASPDAC
2007
ACM
98views Hardware» more  ASPDAC 2007»
14 years 13 days ago
Efficient Automata-Based Assertion-Checker Synthesis of SEREs for Hardware Emulation
In this paper, we present a method for generating checker circuits from sequential-extended regular expressions (SEREs). Such sequences form the core of increasingly-used Assertion...
Marc Boule, Zeljko Zilic
LATIN
2010
Springer
13 years 10 months ago
Complexity of Operations on Cofinite Languages
We study the worst case complexity of regular operations on cofinite languages (i.e., languages whose complement is finite) and provide algorithms to compute efficiently the result...
Frédérique Bassino, Laura Giambruno,...
VLDB
2003
ACM
147views Database» more  VLDB 2003»
14 years 8 months ago
RE-tree: an efficient index structure for regular expressions
Due to their expressive power, Regular Expressions (REs) are quickly becoming an integral part of language specifications for several important application scenarios. Many of thes...
Chee Yong Chan, Minos N. Garofalakis, Rajeev Rasto...
ACL
2010
13 years 6 months ago
Estimating Strictly Piecewise Distributions
Strictly Piecewise (SP) languages are a subclass of regular languages which encode certain kinds of long-distance dependencies that are found in natural languages. Like the classe...
Jeffrey Heinz, James Rogers