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PDP
2008
IEEE
14 years 4 months ago
Distributed Sparse Spatial Selection Indexes
Searching for similar objects in metric-space databases can be efficiently solved by using index data structures. A number of alternative sequential indexes have been proposed in...
Veronica Gil Costa, Mauricio Marín
EDBT
2009
ACM
85views Database» more  EDBT 2009»
14 years 4 months ago
Recursion in XQuery: put your distributivity safety belt on
We introduce a controlled form of recursion in XQuery, an inflationary fixed point operator, familiar from the context of relational databases. This operator imposes restriction...
Loredana Afanasiev, Torsten Grust, Maarten Marx, J...
IAT
2006
IEEE
14 years 4 months ago
On the Design of a Web-Based Decision Support System for Brain Tumour Diagnosis Using Distributed Agents
This paper introduces HealthAgents, an EC-funded research project to improve the classification of brain tumours through multi-agent decision support over a distributed network o...
Carles Arús, Bernardo Celda, Srinandan Dasm...
DEXA
2005
Springer
77views Database» more  DEXA 2005»
14 years 3 months ago
An Optimal Skew-insensitive Join and Multi-join Algorithm for Distributed Architectures
Abstract. The development of scalable parallel database systems requires the design of efficient algorithms for the join operation which is the most frequent and expensive operatio...
Mostafa Bamha
VLDB
2005
ACM
135views Database» more  VLDB 2005»
14 years 3 months ago
Distributed Privacy Preserving Information Sharing
In this paper, we address issues related to sharing information in a distributed system consisting of autonomous entities, each of which holds a private database. Semi-honest beha...
Nan Zhang 0004, Wei Zhao