2063 search results - page 136 / 413 » Containment of Aggregate Queries |
145
click to vote
ADC
2005
Springer
15 years 10 months ago
2005
Springer
Although data stored in XML is of increasing importance, most existing data repositories are still managed by relational database systems. In light of this, recent XML database re...
126
click to vote
SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
146
click to vote
WCE
2007
15 years 5 months ago
2007
—This paper is concerned with the application of a conversational agent and expert system to provide a natural language interface to a database. Typically, natural language datab...
161
click to vote
SIAMCOMP
2012
13 years 6 months ago
2012
Let S be a set of n intervals in R, and let (S, +) be any commutative semigroup. We assign a weight ω(s) ∈ S to each interval in S. For a point x ∈ R, let S(x) ⊆ S be the se...
212
click to vote
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Database searches are usually performed with query languages and form fill in templates, with results displayed in tabular lists. However, excitement is building around dynamic qu...