2850 search results - page 61 / 570 » Answering Queries using Humans, Algorithms and Databases |
125
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SAC
2006
ACM
15 years 7 months ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
129
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SDMW
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. We investigate the experimental effectiveness of query rewriting over XML security views. Our model consists of access control policies specified over DTDs with XPath e...
99
Voted
ICDT
2005
ACM
15 years 7 months ago
2005
ACM
A common technique for improving performance for database query retrieval is to decluster the database among multiple disks so that retrievals can be parallelized. In this paper we...
141
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PVLDB
2010
15 years 5 days ago
2010
Recently, there has been increasing interest in extending relational query processing to include data obtained from unstructured sources. A common approach is to use stand-alone I...
119
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ESA
2004
Springer
15 years 5 months ago
2004
Springer
The ability to represent and query continuously moving objects is important in many applications of spatio-temporal database systems. In this paper we develop data structures for ...