Sciweavers

VLDB
1995
ACM
68views Database» more  VLDB 1995»
13 years 8 months ago
High-Concurrency Locking in R-Trees
Marcel Kornacker, Douglas Banks
VLDB
1995
ACM
116views Database» more  VLDB 1995»
13 years 8 months ago
W3QS: A Query System for the World-Wide Web
The World-Wide Web (WWW) is an ever growing, distributed, non-administered, global information resource. It resides on the worldwide computer network and allows access to heteroge...
David Konopnicki, Oded Shmueli
VLDB
1995
ACM
179views Database» more  VLDB 1995»
13 years 8 months ago
The ClustRa Telecom Database: High Availability, High Throughput, and Real-Time Response
New telecommunication services and mobility networks have introduced databases in telecommunication networks. Compared with traditional use of databases, telecom databases must fu...
Svein-Olaf Hvasshovd, Øystein Torbjø...
VLDB
1995
ACM
121views Database» more  VLDB 1995»
13 years 8 months ago
Benchmarking Spatial Join Operations with Spatial Output
The spatial join operation is benchmarked using variants of well-known spatial data structures such as the R-tree, R-tree, R+-tree, and the PMR quadtree. The focus is on a spatia...
Erik G. Hoel, Hanan Samet
VLDB
1995
ACM
100views Database» more  VLDB 1995»
13 years 8 months ago
Generalized Search Trees for Database Systems
Joseph M. Hellerstein, Jeffrey F. Naughton, Avi Pf...
VLDB
1995
ACM
132views Database» more  VLDB 1995»
13 years 8 months ago
Coloring Away Communication in Parallel Query Optimization
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
Waqar Hasan, Rajeev Motwani
VLDB
1995
ACM
195views Database» more  VLDB 1995»
13 years 8 months ago
Discovery of Multiple-Level Association Rules from Large Databases
Previous studies on mining association rules find rules at single concept level, however, mining association rules at multiple concept levels may lead to the discovery of more spe...
Jiawei Han, Yongjian Fu
VLDB
1995
ACM
112views Database» more  VLDB 1995»
13 years 8 months ago
OPOSSUM: Desk-Top Schema Management through Customizable Visualization
Several recent trends have changed the usage and users of schemas beyond those of a database administrator’s tool for describing database contents. Distribution of computing pow...
Eben M. Haber, Yannis E. Ioannidis, Miron Livny
VLDB
1995
ACM
135views Database» more  VLDB 1995»
13 years 8 months ago
Sampling-Based Estimation of the Number of Distinct Values of an Attribute
We provide several new sampling-based estimators of the number of distinct values of an attribute in a relation. We compare these new estimators to estimators from the database an...
Peter J. Haas, Jeffrey F. Naughton, S. Seshadri, L...