4397 search results - page 214 / 880 » Relational Algebra Operations |
128
Voted
LREC
2008
15 years 5 months ago
2008
The IDEX system is a prototype of an interactive dynamic Information Extraction (IE) system. A user of the system expresses an information request in the form of a topic descripti...
148
Voted
SAC
2010
ACM
15 years 10 months ago
2010
ACM
The aim of this short paper is to present a general method of using background knowledge to impose constraints in conceptual clustering of object-attribute relational data. The pr...
147
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WORDS
2002
IEEE
15 years 8 months ago
2002
IEEE
The majority of today’s Internet-based services are generally not concerned about the level of Quality of Service (QoS) presented to their users. For many such services, however...
121
Voted
MOBICOM
1996
ACM
15 years 7 months ago
1996
ACM
The CPU is one of the major power consumers in a portable computer, and considerable power can be saved by turning off the CPU when it is not doing useful work. In Apple's Ma...
137
Voted
DEBU
2010
15 years 1 months ago
2010
Flash memory affects not only storage options but also query processing. In this paper, we analyze the use of flash memory for database query processing, including algorithms that...