Sciweavers

2985 search results - page 228 / 597
» Indexing Distributed Complex Data for Complex Queries
Sort
View
EDBTW
2006
Springer
15 years 10 months ago
Preference-Driven Querying of Inconsistent Relational Databases
One of the goals of cleaning an inconsistent database is to remove conflicts between tuples. Typically, the user specifies how the conflicts should be resolved. Sometimes this spec...
Slawomir Staworko, Jan Chomicki, Jerzy Marcinkowsk...
DBISP2P
2003
Springer
70views Database» more  DBISP2P 2003»
15 years 11 months ago
A Robust Logical and Computational Characterisation of Peer-to-Peer Database Systems
In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) database systems. We first define a precise model-theoretic semantics of a p2p sys...
Enrico Franconi, Gabriel M. Kuper, Andrei Lopatenk...
IEEECGIV
2006
IEEE
16 years 16 days ago
PathBank: Web-Based Querying and Visualziation of an Integrated Biological Pathway Database
PathBank is a web-based query and visualization system for biological pathways using an integrated pathway database. To address the needs for biologists to visualize and analyze b...
Joshua Wing Kei Ho, Tristan Manwaring, Seok-Hee Ho...
CSB
2005
IEEE
155views Bioinformatics» more  CSB 2005»
16 years 3 days ago
BioNavigation: Using Ontologies to Express Meaningful Navigational Queries Over Biological Resources
Exploiting the complex maze of publicly available Biological resources to implement scientific data collection pipelines poses a multitude of challenges to biologists in accurate...
Zoé Lacroix, Kaushal Parekh, Maria-Esther V...
IJCGA
2007
55views more  IJCGA 2007»
15 years 6 months ago
Parabola Separation Queries and their Application to Stone Throwing
Given two sets A and B of m non-intersecting line segments in the plane, we show how to compute in O(m log m) time a data structure that uses O(m) space and allows to answer the fo...
Otfried Cheong, Hazel Everett, Hyo-Sil Kim, Sylvai...