Sciweavers

3935 search results - page 327 / 787
» Database Support for Hypertext
Sort
View
SIGMOD
1997
ACM
180views Database» more  SIGMOD 1997»
15 years 6 months ago
Online Aggregation
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
Joseph M. Hellerstein, Peter J. Haas, Helen J. Wan...
RTSS
1993
IEEE
15 years 6 months ago
Object-Based Semantic Real-Time Concurrency Control
This paper presents a technique that is capable of supporting two major requirements for concurrency control in real-time databases: data temporal consistency, and data logical co...
Lisa Cingiser DiPippo, Victor Fay Wolfe
111
Voted
ICDE
2007
IEEE
157views Database» more  ICDE 2007»
15 years 6 months ago
Representing Data Quality for Streaming and Static Data
In smart item environments, multitude of sensors are applied to capture data about product conditions and usage to guide business decisions as well as production automation proces...
Anja Klein, Hong Hai Do, Gregor Hackenbroich, Marc...
170
Voted
DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
15 years 6 months ago
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
DASFAA
2007
IEEE
151views Database» more  DASFAA 2007»
15 years 4 months ago
The Tornado Model: Uncertainty Model for Continuously Changing Data
To support emerging database applications that deal with continuously changing (or moving) data objects (CCDOs), such as vehicles, RFIDs, and multi-stimuli sensors, one requires an...
Byunggu Yu, Seon Ho Kim, Shayma Alkobaisi, Wan D. ...