525 search results - page 71 / 105 » On Query Algebras for Probabilistic Databases |
134
Voted
DEXAW
2009
IEEE
15 years 10 months ago
2009
IEEE
—This paper compares and illustrates the use of manually and automatically assigned descriptors on German documents extracted from the GIRT Corpus. A second objective is to analy...
149
Voted
SAC
1997
ACM
15 years 7 months ago
1997
ACM
Infomaster is an information integration system. It provides integrated access to distributed, heterogeneous information sources, thus giving its users the illusion of a centraliz...
128
Voted
ER
2004
Springer
15 years 9 months ago
2004
Springer
In this paper, we develop a novel Web Usage Manipulation Language (WUML) which is a declarative language for manipulating Web log data. We assume that a set of trails formed by use...
120
Voted
VLDB
2002
ACM
15 years 3 months ago
2002
ACM
Whereas traditional databases manage only deterministic information, many applications that use databases involve uncertain data. This paper presents a Probabilistic Tree Data Bas...
143
Voted
ICDT
1999
ACM
15 years 7 months ago
1999
ACM
Abstract. In this paper we consider databases representing information about moving objects (e.g. vehicles), particularly their location. We address the problems of updating and qu...