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ICDE
2008
IEEE
131views Database» more  ICDE 2008»
14 years 7 months ago
On Skylining with Flexible Dominance Relation
Given a set of d dimensional objects, a skyline query finds the objects ("skyline") that are not dominated by others. However, skylines do not always provide useful query...
Tian Xia, Donghui Zhang, Yufei Tao
ICDE
2008
IEEE
133views Database» more  ICDE 2008»
14 years 7 months ago
XQSE: An XQuery Scripting Extension for the AquaLogic Data Services Platform
The AquaLogic Data Services Platform (ALDSP) is a BEA middleware platform for creating services that access and manipulate information drawn from multiple heterogeneous sources of ...
Vinayak R. Borkar, Michael J. Carey, Daniel Engova...
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
14 years 7 months ago
COLR-Tree: Communication-Efficient Spatio-Temporal Indexing for a Sensor Data Web Portal
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
Yanif Ahmad, Suman Nath
ICDE
2008
IEEE
94views Database» more  ICDE 2008»
14 years 7 months ago
On Monitoring the top-k Unsafe Places
In a city, protecting units like police cars move around and protect places such as banks and residential buildings. Different places may have different requirements in how many p...
Donghui Zhang, Yang Du, Ling Hu
ICDE
2008
IEEE
120views Database» more  ICDE 2008»
14 years 7 months ago
Sideways Information Passing for Push-Style Query Processing
In many modern data management settings, data is queried from a central node or nodes, but is stored at remote sources. In such a setting it is common to perform "pushstyle&qu...
Zachary G. Ives, Nicholas E. Taylor
ICDE
2008
IEEE
140views Database» more  ICDE 2008»
14 years 7 months ago
Graphitti: An Annotation Management System for Heterogeneous Objects
Annotation is the process of supplementing data with additional information that was not part of the actual observation, but reflects post-facto comments and associations made by a...
Sandeep Gupta, Christopher Condit, Amarnath Gupta
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 7 months ago
Fuzzy Multi-Dimensional Search in the Wayfinder File System
With the explosion in the amount of semi-structured data users access and store, there is a need for complex search tools to retrieve often very heterogeneous data in a simple and ...
Amélie Marian, Christopher Peery, Thu D. Ng...
ICDE
2008
IEEE
336views Database» more  ICDE 2008»
14 years 7 months ago
Dominant Graph: An Efficient Indexing Structure to Answer Top-K Queries
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
Lei Zou, Lei Chen 0002
ICDE
2008
IEEE
125views Database» more  ICDE 2008»
14 years 7 months ago
Just-In-Time Processing of Continuous Queries
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
Yin Yang, Dimitris Papadias
ICDE
2008
IEEE
127views Database» more  ICDE 2008»
14 years 7 months ago
Querying Data under Access Limitations
Data sources on the web are often accessible through web interfaces that present them as relational tables, but require certain attributes to be mandatorily selected, e.g., via a w...
Andrea Calì, Davide Martinenghi