1497 search results - page 128 / 300 » Constraint Databases: A Survey |
ICCS
2004
Springer
15 years 3 months ago
2004
Springer
This paper presents a two-leveled mobile agent system for electronic commerce. It is based on mobile agents as mediators and uses the publish/subscribe paradigm for registration an...
BMCBI
2008
14 years 10 months ago
2008
Background: Protein structure analysis and comparison are major challenges in structural bioinformatics. Despite the existence of many tools and algorithms, very few of them have ...
PVLDB
2010
14 years 8 months ago
2010
In this paper, we present SnipSuggest, a system that provides onthe-go, context-aware assistance in the SQL composition process. SnipSuggest aims to help the increasing population...
DASFAA
2007
IEEE
15 years 4 months ago
2007
IEEE
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...
CDB
2004
Springer
15 years 3 months ago
2004
Springer
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...