409 search results - page 72 / 82 » Plan Databases: Model and Algebra |
138
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
In this paper, we describe MySearchView ? a system for assembling search engines into metasearch engines. With this system, any user can create a metasearch engine by simply letti...
ER
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. We address the challenge of adaptation in open systems. Open systems are characterized by interactions among autonomous and heterogeneous participants. In such systems, e...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
100
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SIGOPS
2010
14 years 4 months ago
2010
Finding an efficient configuration for cluster-based multi-tier Internet services is often a difficult task. Moreover, even a good configuration could become obsolete, depending o...
IAT
2003
IEEE
15 years 2 months ago
2003
IEEE
With the increasing use of the internet, many problemsolving tasks such as resource allocation, scheduling, planning, and configuration pose themselves in an open setting involvi...