Sciweavers

463 search results - page 81 / 93
» Querying semantic web data with SPARQL
Sort
View
EKAW
2006
Springer
13 years 11 months ago
Capturing Quantified Constraints in FOL, Through Interaction with a Relationship Graph
As new semantic web standards evolve to allow quantified rules in FOL, we need new ways to capture them from end users. We show how to do this against a graphic view of entities an...
Peter M. D. Gray, Graham J. L. Kemp
ECML
2001
Springer
13 years 12 months ago
Mining the Web for Synonyms: PMI-IR versus LSA on TOEFL
Abstract. This paper presents a simple unsupervised learning algorithm for recognizing synonyms, based on statistical data acquired by querying a Web search engine. The algorithm, ...
Peter D. Turney
WIDM
2006
ACM
14 years 1 months ago
The GEON portal: accelerating knowledge discovery in the geosciences
Geoscience studies produce data from various observations, experiments, and simulations at an enormous rate. With proliferation of applications and data formats, the geoscience re...
Ullas Nambiar, Bertram Ludäscher, Kai Lin, Ch...
VLDB
1999
ACM
97views Database» more  VLDB 1999»
13 years 11 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...
GIS
2002
ACM
13 years 7 months ago
A WFS-based mediation system for GIS interoperability
The proliferation of spatial data on the Internet is beginning to allow a much wider access to data currently available in various Geographic Information Systems (GIS). In order t...
Omar Boucelma, Mehdi Essid, Zoé Lacroix