Sciweavers

923 search results - page 152 / 185
» On a Declarative Semantics for Web Queries
Sort
View
LOGCOM
2000
63views more  LOGCOM 2000»
13 years 9 months ago
Reflection principles in computational logic
We introduce the concept of reflection principle as a knowledge representation paradigm in a computational logic setting. Reflection principles are expressed as certain kinds of l...
Jonas Barklund, Pierangelo Dell'Acqua, Stefania Co...
WWW
2008
ACM
14 years 10 months ago
Efficiently querying rdf data in triple stores
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
Ying Yan, Chen Wang, Aoying Zhou, Weining Qian, Li...
VLDB
1999
ACM
97views Database» more  VLDB 1999»
14 years 2 months ago
Relational Databases for Querying XML Documents: Limitations and Opportunities
XML is fast emerging as the dominant standard for representing data in the World Wide Web. Sophisticated query engines that allow users to effectively tap the data stored in XML d...
Jayavel Shanmugasundaram, Kristin Tufte, Chun Zhan...
TSD
2007
Springer
14 years 4 months ago
Using Query-Relevant Documents Pairs for Cross-Lingual Information Retrieval
The world wide web is a natural setting for cross-lingual information retrieval. The European Union is a typical example of a multilingual scenario, where multiple users have to de...
David Pinto, Alfons Juan, Paolo Rosso
DLOG
2003
13 years 11 months ago
Graphical Interfaces for Racer: Querying DAML+OIL and RDF Documents
In this paper, we introduce RICE, a graphical application for interacting with the description logic inference server Racer. Comparing RICE with OilEd, we address the problem of v...
Ralf Möller, Ronald Cornet, Volker Haarslev