726 search results - page 32 / 146 » Extended Query Answering Using Integrity Rules |
ICDE
2010
IEEE
13 years 6 months ago
2010
IEEE
In this paper, we propose the Hybrid-Layer Index (simply, the HL-index) that is designed to answer top-k queries efficiently when the queries are expressed on any arbitrary subset ...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
Time is an important dimension of relevance for a large number of searches, such as over blogs and news archives. So far, research on searching over such collections has largely f...
JODS
2006
13 years 8 months ago
2006
While providing a uniform syntax and a semistructured data model, XML does not express semantics but only structure such as nesting information. In this paper, we consider the prob...
ICWS
2008
IEEE
13 years 10 months ago
2008
IEEE
Web service applications integrate explicit client-service interactions with notification-style programming. Such event-driven interactions are often called implicit invocations b...
ICDE
1998
IEEE
14 years 27 days ago
1998
IEEE
Query folding is a technique for determining how a query may be answered using a given set of resources, which may include materialized views, cached results of previous queries, ...