Sciweavers

4468 search results - page 171 / 894
» Processing Forecasting Queries
Sort
View
BNCOD
2003
138views Database» more  BNCOD 2003»
15 years 7 months ago
Aggregate Table-Driven Querying via Navigation Ontologies in Distributed Statistical Databases
In this paper we describe a query paradigm based on ontologies, aggregate table-driven querying and expansion of QBE. It has two novel features: visually specifying aggregate table...
Yaxin Bi, David A. Bell, Joanne Lamb
ICDE
2006
IEEE
148views Database» more  ICDE 2006»
16 years 7 months ago
Unifying the Processing of XML Streams and Relational Data Streams
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...
Xin Zhou, Hetal Thakkar, Carlo Zaniolo
SIGMOD
2010
ACM
227views Database» more  SIGMOD 2010»
15 years 11 months ago
SecureBlox: customizable secure distributed data processing
We present SecureBlox, a declarative system that unifies a distributed query processor with a security policy framework. SecureBlox decouples security concerns from system speciļ...
William R. Marczak, Shan Shan Huang, Martin Braven...
DL
2000
Springer
143views Digital Library» more  DL 2000»
15 years 10 months ago
Automatic hypermedia generation for ad hoc queries on semi-structured data
This paper describes research on the automatic generation of hypermedia or Web-based presentations for semi-structured data resulting from ad-hoc queries. We identify how differen...
Geert-Jan Houben, Paul De Bra
IADIS
2004
15 years 7 months ago
Relevance feedback using semantic association between indexing terms in large free text corpuses
Relevance feedback has been considered as a means of incorporating learning into information retrieval systems for quite sometime now. This paper discusses the research results of...
Shahzad Khan, Kenan Azam