3320 search results - page 80 / 664 » Accessibility of the Database Literature |
DEXAW
1998
IEEE
15 years 3 months ago
1998
IEEE
This paper presents a first step towards a security model that defines access control for logical document structures. el benefits from roles to abstract from users and from secur...
VLDB
1990
ACM
15 years 3 months ago
1990
ACM
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
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SSDBM
2009
IEEE
15 years 6 months ago
2009
IEEE
Abstract. We propose an original solution for the general reverse k-nearest neighbor (RkNN) search problem in Euclidean spaces. Compared to the limitations of existing methods for ...
ER
1999
Springer
15 years 3 months ago
1999
Springer
. When publishing documents on the web, the user needs to describe and classify her documents for the benefit of later retrieval and use. This paper presents an approach to semanti...
WWW
2005
ACM
15 years 12 months ago
2005
ACM
We examine the difference and similarities between two online computer science citation databases DBLP and CiteSeer. The database entries in DBLP are inserted manually while the C...