845 search results - page 36 / 169 » Describing and Using Query Capabilities of Heterogeneous Sou... |
IADIS
2003
13 years 10 months ago
2003
Digital libraries are more and more available on the web. However, retrieving information in these libraries is not easy because of sources heterogeneity and distribution. Thus, w...
ESWS
2008
Springer
13 years 10 months ago
2008
Springer
We believe that the possibility to use SPARQL as a front end to heterogeneous data without significant cost in performance or expressive power is key to RDF taking its rightful pla...
ESWS
2006
Springer
14 years 13 days ago
2006
Springer
The Semantic Web (SW) offers an opportunity to develop novel, sophisticated forms of question answering (QA). Specifically, the availability of distributed semantic markup on a lar...
SIGIR
2005
ACM
14 years 2 months ago
2005
ACM
In this paper we use a Unified Relationship Matrix (URM) to represent a set of heterogeneous data objects (e.g., web pages, queries) and their interrelationships (e.g., hyperlinks...
SIGMOD
2004
ACM
14 years 9 months ago
2004
ACM
This paper surveys the area of biological and genomic sources integration, which has recently become a major focus of the data integration research field. The challenges that an i...