Sciweavers

SEMWEB
2010
Springer
13 years 2 months ago
Linking and Building Ontologies of Linked Data
The Web of Linked Data is characterized by linking structured data from different sources using equivalence statements, such as owl:sameAs, as well as other types of linked propert...
Rahul Parundekar, Craig A. Knoblock, José L...
JUCS
2010
106views more  JUCS 2010»
13 years 3 months ago
Integration of Similar Evolving Data Sources for Supporting Decision Making Tasks
: Information Systems usually rely on external and independent data sources. When integrating the data to build the integrated repository it is possible to make use of the temporal...
Alberto Salguero, Francisco Araque
VLDB
2002
ACM
95views Database» more  VLDB 2002»
13 years 4 months ago
Effective Change Detection Using Sampling
For a large-scale data-intensive environment, such as the World-Wide Web or data warehousing, we often make local copies of remote data sources. Due to limited network and computa...
Junghoo Cho, Alexandros Ntoulas
DPD
2002
114views more  DPD 2002»
13 years 4 months ago
Query Decomposition for a Distributed Object-Oriented Mediator System
The mediator-wrapper approach to integrate data from heterogeneous data sources has usually been centralized in the sense that a single mediator system is placed between a number o...
Vanja Josifovski, Tore Risch
APIN
2000
143views more  APIN 2000»
13 years 4 months ago
Conceptual Models and Architectures for Advanced Information Systems
Abstract. This paper addresses several issues related to the use of conceptual modeling to support serviceoriented, advanced information systems. It shows how conceptual modeling o...
Larry Kerschberg, Doyle Weishar
JOT
2007
124views more  JOT 2007»
13 years 4 months ago
Displaying Updated Stock Quotes
This paper describes how to extract stock quote data and display it with a dynamic update (using free, but delayed data streams). As a part of the architecture of the program, we ...
Douglas Lyon
JNW
2007
100views more  JNW 2007»
13 years 4 months ago
Towards a Novel Metadata Information Service for Distributed Data Management
— The trend in Grid computing towards more data intensive applications, accessing more and more relational databases and requiring advanced integration of secondhand and publicly...
Alexander Wöhrer, Peter Brezany
CORR
2007
Springer
134views Education» more  CORR 2007»
13 years 5 months ago
Web data modeling for integration in data warehouses
In a data warehousing process, the data preparation phase is crucial. Mastering this phase allows substantial gains in terms of time and performance when performing a multidimensio...
Sami Miniaoui, Jérôme Darmont, Omar B...
DATAMINE
2006
130views more  DATAMINE 2006»
13 years 5 months ago
Mining Adaptive Ratio Rules from Distributed Data Sources
Different from traditional association-rule mining, a new paradigm called Ratio Rule (RR) was proposed recently. Ratio rules are aimed at capturing the quantitative association kno...
Jun Yan, Ning Liu, Qiang Yang, Benyu Zhang, QianSh...
CIDR
2007
138views Algorithms» more  CIDR 2007»
13 years 6 months ago
MOMA - A Mapping-based Object Matching System
Object matching or object consolidation is a crucial task for data integration and data cleaning. It addresses the problem of identifying object instances in data sources referrin...
Andreas Thor, Erhard Rahm