102 search results - page 20 / 21 » Optimizing Query Processing for the Hidden Web |
ICDE
2003
IEEE
14 years 6 months ago
2003
IEEE
The XML Wrapper is a new feature of the federated database capabilities of DB2/UDB v8. It enables users and applications to issue SQL queries against XML data from a variety of so...
WWW
2004
ACM
14 years 5 months ago
2004
ACM
This paper investigates how the vision of the Semantic Web can be carried over to the realm of email. We introduce a general notion of semantic email, in which an email message co...
INFOCOM
2006
IEEE
13 years 11 months ago
2006
IEEE
— While structured P2P systems (such as DHTs) are often regarded as an improvement over unstructured P2P systems (such as super-peer networks) in terms of routing efficiency, it...
PODS
2003
ACM
14 years 5 months ago
2003
ACM
Full disjunctions are an associative extension of the outerjoin operator to an arbitrary number of relations. Their main advantage is the ability to maximally combine data from di...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
In this paper, we discuss the cache replacement policy in a multimedia transcoding proxy. Unlike the cache replacement for conventional web objects, to replace some elements with ...