250 search results - page 21 / 50 » Tree pattern query minimization |
PEPM
2007
ACM
15 years 3 months ago
2007
ACM
Program query languages and pattern-detection techniques are an essential part of program analysis and manipulation systems. Queries and patterns permit the identification of the...
AISC
2006
Springer
15 years 1 months ago
2006
Springer
We present a search engine for mathematical formulae. The MathWebSearch system harvests the web for content representations (currently MathML and OpenMath) of formulae and indexes ...
DBPL
2005
Springer
15 years 3 months ago
2005
Springer
Pattern matching mechanisms based on regular expressions feature in a number of recent languages for processing XML. The flexibility of these mechanisms demands novel approaches ...
SIGMOD
1999
ACM
15 years 2 months ago
1999
ACM
In this paper we present a mechanism for translating constraint queries, i.e., Boolean expressions of constraints, across heterogeneous information sources. Integrating such syste...
ANLP
1997
14 years 11 months ago
1997
A multilingual Internet-based employment advertisement system is described. Job ads are submitted as e-mailtexts, analysed by an example-based pattern matcher and stored in langua...