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VLDB
2007
ACM
229views Database» more  VLDB 2007»
14 years 3 months ago
Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
Yan Qi 0002, K. Selçuk Candan, Maria Luisa ...
ESCIENCE
2006
IEEE
14 years 3 months ago
A Synchronous Multimedia Annotation System for Secure Collaboratories
In this paper, we describe the Vannotea system - an application designed to enable collaborating groups to discuss and annotate collections of high quality images, video, audio or...
Ronald Schroeter, Jane Hunter, Jonathon Guerin, Im...
IAT
2005
IEEE
14 years 3 months ago
Exploiting Multi-Agent Interactions for Identifying the Best-Payoff Information Source
In many different applications on the Web, distributed agents would like to discover and access high quality information sources. This is a challenging problem since an agent does...
Young-Woo Seo, Katia P. Sycara
ITRUST
2005
Springer
14 years 3 months ago
Interactive Credential Negotiation for Stateful Business Processes
Business Processes for Web Services are the new paradigm for lightweight enterprise integration. They cross organizational boundaries, are provided by entities that see each other ...
Hristo Koshutanski, Fabio Massacci
FIDJI
2004
Springer
14 years 3 months ago
Task-Based Access Control for Virtual Organizations
Abstract. GOLD (Grid-based Information Models to Support the Rapid Innovation of New High Value-Added Chemicals) is concerned with the dynamic formation and management of virtual o...
Panos Periorellis, Savas Parastatidis