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VLDB
1992
ACM
137views Database» more  VLDB 1992»
15 years 10 months ago
Random Sampling from Pseudo-Ranked B+ Trees
In the past, two basic approaches for sampling f5-om B+ trees have been suggested: sampling from the ranked trees and acceptance/rejection sampling i?om non-ranked trees. The firs...
Gennady Antoshenkov
SIGMOD
1989
ACM
118views Database» more  SIGMOD 1989»
15 years 10 months ago
The Architecture Of An Active Data Base Management System
The HiPAC project is investigating active, time-constrained databasemanagment. An active DBMS is one which automatically executes specified actions when speciifed conditions arise...
Dennis R. McCarthy, Umeshwar Dayal
WEBDB
2010
Springer
238views Database» more  WEBDB 2010»
15 years 10 months ago
An Agglomerative Query Model for Discovery in Linked Data: Semantics and Approach
Data on the Web is increasingly being used for discovery and exploratory tasks. Unlike traditional fact-finding tasks that require only the typical single-query and response parad...
Sidan Gao, Haizhou Fu, Kemafor Anyanwu
FQAS
2004
Springer
135views Database» more  FQAS 2004»
15 years 10 months ago
Interactive Schema Integration with Sphinx
Abstract. The Internet has instigated a critical need for automated tools that facilitate integrating countless databases. Since non-technical end users are often the ultimate repo...
François Barbançon, Daniel P. Mirank...
ADBIS
2000
Springer
91views Database» more  ADBIS 2000»
15 years 10 months ago
Efficient Region Query Processing by Optimal Page Ordering
A number of algorithms of clustering spatial data for reducing the number of disk seeks required to process spatial queries have been developed. One of the algorithms is the scheme...
Daesoo Cho, Bonghee Hong