1054 search results - page 23 / 211 » Guarded Expressions in Practice |
ECAI
2008
Springer
13 years 11 months ago
2008
Springer
OCL is a rich-syntax language for expressing integrity rules and many business rules can be expressed using OCL. On the other hand, UML/OCL is a mainstream modeling technology and ...
EMNLP
2008
13 years 11 months ago
2008
Regular expressions have served as the dominant workhorse of practical information extraction for several years. However, there has been little work on reducing the manual effort ...
ICDE
2003
IEEE
14 years 11 months ago
2003
IEEE
Query optimizers use base-table statistics to derive statistics on the sub-plans that are enumerated during optimization. In practice, traditional optimizers rely on a number of s...
EDBT
2006
ACM
14 years 10 months ago
2006
ACM
We study the expressiveness and performance of full-text search languages. Our main motivation is to provide a formal basis for comparing such languages and to develop a model for...
ISAAC
2003
Springer
14 years 3 months ago
2003
Springer
Abstract. We present a bit-parallel technique to search a text of length n for a regular expression of m symbols permitting k differences in worst case time O(mn/ logk s), where s...