672 search results - page 4 / 135 » On the Expressive Power of the Loop Language |
VLDB
1989
ACM
15 years 3 months ago
1989
ACM
Graphical Direct Manipulation (GrDM) query languagesare characterized and positioned with respect to traditional textual query languages. After a brief survey of the current state...
TAL
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. We define Probabilistic Constrained W-grammars (PCWgrammars), a two-level formalism capable of capturing grammatical frameworks used in two state of the art parsers, nam...
KR
2004
Springer
15 years 5 months ago
2004
Springer
Several logical languages have been considered in AI for encoding compactly preference relations over a set of alternatives. In this paper, we analyze both the expressiveness and ...
103
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PODS
2002
ACM
15 years 11 months ago
2002
ACM
Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...
SC
1994
ACM
15 years 3 months ago
1994
ACM
Most current data dependence tests cannot handle loop bounds or array subscripts that are symbolic, nonlinear expressions e.g. Ani+j, where 0 j n. In this paper, we describe a d...