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» Using the Semantic Web to Integrate Ecoinformatics Resources
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DGO
2004
102views Education» more  DGO 2004»
13 years 10 months ago
A Web Query System for Heterogeneous Government Data
This paper describes a Web-based query system for semantically heterogeneous government-produced data. Geospatial Web-based information systems and portals are currently being dev...
Nancy Wiegand, Naijun Zhou, Isabel F. Cruz, Willia...
IADIS
2004
13 years 10 months ago
Organizing the Web: Semi-Automatic Construction of a Faceted Scheme
In this study, we explore the construction of a faceted vocabulary that can be used as a mechanism for organizing Web-based resources. After analyzing the manual process of facete...
Kiduk Yang, Elin K. Jacob, Aaron Loehrlein, Seungm...
IDEAS
2000
IEEE
98views Database» more  IDEAS 2000»
14 years 1 months ago
Keeping Web Pages Up-to-Date with SQL: 1999
From the beginnings of the World Wide Web (WWW or Web) and the definition of the Common Gateway Interface (CGI), Web site administrators have used dynamically generated HTML page...
Henrik Loeser
AAAI
2006
13 years 10 months ago
Compilation of Query-Rewriting Problems into Tractable Fragments of Propositional Logic
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...
Yolifé Arvelo, Blai Bonet, Maria-Esther Vid...
POLICY
2007
Springer
14 years 3 months ago
Policy-Driven Negotiation for Authorization in the Grid
In many Grid services deployments, the clients and servers reside in different administrative domains. Hence, there is a requirement both to discover each other’s authorization ...
Ionut Constandache, Daniel Olmedilla, Frank Sieben...