Sciweavers

756 search results - page 18 / 152
» SQL: From Traditional Databases to Big Data
Sort
View
ICDE
2006
IEEE
98views Database» more  ICDE 2006»
14 years 10 months ago
Space-Partitioning Trees in PostgreSQL: Realization and Performance
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref
KDD
2000
ACM
140views Data Mining» more  KDD 2000»
14 years 12 days ago
Effective Retrieval of Audio Information from Annotated Text Using Ontologies
To improve the accuracy in terms of precision and recall of an audio information retrieval system we have created a domainspecific ontology (a collection of key concepts and their...
Latifur Khan, Dennis McLeod
ADBIS
2009
Springer
128views Database» more  ADBIS 2009»
14 years 3 months ago
Detecting Moving Objects in Noisy Radar Data Using a Relational Database
Abstract. In moving object databases, many authors assume that number and position of objects to be processed are always known in advance. Detecting an unknown moving object and pu...
Andreas Behrend, Rainer Manthey, Gereon Schül...
IDEAS
2000
IEEE
98views Database» more  IDEAS 2000»
14 years 1 months ago
Keeping Web Pages Up-to-Date with SQL: 1999
From the beginnings of the World Wide Web (WWW or Web) and the definition of the Common Gateway Interface (CGI), Web site administrators have used dynamically generated HTML page...
Henrik Loeser
RSCTC
2000
Springer
143views Fuzzy Logic» more  RSCTC 2000»
14 years 12 days ago
On Efficient Construction of Decision Trees from Large Databases
The main task in decision tree construction algorithms is to find the "best partition" of the set of objects. In this paper, we investigate the problem of optimal binary ...
Hung Son Nguyen