2145 search results - page 167 / 429 » Answering Queries Using Views |
130
Voted
SIGMOD
2002
ACM
16 years 4 months ago
2002
ACM
In this paper, we ask if the traditional relational query acceleration techniques of summary tables and covering indexes have analogs for branching path expression queries over tr...
246
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Abstract--With the advance of wireless communication technology, it is quite common for people to view maps or get related services from the handheld devices, such as mobile phones...
148
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SSD
1999
Springer
15 years 8 months ago
1999
Springer
Spatiotemporal applications, such as fleet management and air traffic control, involving continuously moving objects are increasingly at the focus of research efforts. The repres...
120
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DEXA
1994
Springer
15 years 8 months ago
1994
Springer
We describe a functional database language OR-SML for handling disjunctive information in database queries, and its implementation on top of Standard ML 12]. The core language has ...
142
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WWW
2001
ACM
16 years 4 months ago
2001
ACM
In order to increase retrieval precision, some new search engines provide manually verified answers to Frequently Asked Queries (FAQs). An underlying task is the identification of...