5856 search results - page 170 / 1172 » Developing Query Patterns |
105
Voted
VLDB
2005
ACM
15 years 8 months ago
2005
ACM
The largest databases in use today are so large that answering a query exactly can take minutes, hours, or even days. One way to address this problem is to make use of approximati...
128
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CIKM
2009
Springer
15 years 6 months ago
2009
Springer
We study query processing in large graphs that are fundamental data model underpinning various social networks and Web structures. Given a set of query nodes, we aim to find the g...
175
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IDEAS
2010
IEEE
15 years 1 months ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
111
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ACL
2000
15 years 3 months ago
2000
This paper reports the first part of a project that aims to develop a knowledge extraction and knowledge discovery system that extracts causal knowledge from textual databases. In...
108
Voted
PERVASIVE
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. One of the key challenges faced when developing contextaware pervasive systems is to capture the set of inputs that we want a system to adapt to. Arbitrarily specifying r...