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ICDE
2008
IEEE
155views Database» more  ICDE 2008»
15 years 13 days ago
Lattice Histograms: a Resilient Synopsis Structure
Despite the surge of interest in data reduction techniques over the past years, no method has been proposed to date that can always achieve approximation quality preferable to that...
Panagiotis Karras, Nikos Mamoulis
ICDE
2008
IEEE
119views Database» more  ICDE 2008»
15 years 13 days ago
MobiQual: QoS-aware Load Shedding in Mobile CQ Systems
Freshness and accuracy are two key measures of quality of service (QoS) in location-based, mobile continual queries (CQs). However, it is often difficult to provide both fresh and ...
Bugra Gedik, Kun-Lung Wu, Philip S. Yu, Ling Liu
ICDE
2008
IEEE
190views Database» more  ICDE 2008»
15 years 13 days ago
Adaptive Segmentation for Scientific Databases
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
Milena Ivanova, Martin L. Kersten, Niels Nes
ICDE
2008
IEEE
127views Database» more  ICDE 2008»
15 years 13 days ago
Optimizing SQL Queries over Text Databases
Text documents often embed data that is structured in nature, and we can expose this structured data using information extraction technology. By processing a text database with inf...
Alpa Jain, AnHai Doan, Luis Gravano
ICDE
2008
IEEE
146views Database» more  ICDE 2008»
15 years 13 days ago
DIPBench Toolsuite: A Framework for Benchmarking Integration Systems
So far the optimization of integration processes between heterogeneous data sources is still an open challenge. A first step towards sufficient techniques was the specification of ...
Dirk Habich, Matthias Böhm, Uwe Wloka, Wolfga...
ICDE
2008
IEEE
181views Database» more  ICDE 2008»
15 years 13 days ago
A Hybrid Approach to Private Record Linkage
Ali Inan, Murat Kantarcioglu, Elisa Bertino, Monic...
ICDE
2008
IEEE
182views Database» more  ICDE 2008»
15 years 13 days ago
SpaceTwist: Managing the Trade-Offs Among Location Privacy, Query Performance, and Query Accuracy in Mobile Services
In a mobile service scenario, users query a server for nearby points of interest but they may not want to disclose their locations to the service. Intuitively, location privacy may...
Man Lung Yiu, Christian S. Jensen, Xuegang Huang, ...
ICDE
2008
IEEE
150views Database» more  ICDE 2008»
15 years 13 days ago
On the Anonymization of Sparse High-Dimensional Data
Abstract-- Existing research on privacy-preserving data publishing focuses on relational data: in this context, the objective is to enforce privacy-preserving paradigms, such as ka...
Gabriel Ghinita, Yufei Tao, Panos Kalnis
ICDE
2008
IEEE
147views Database» more  ICDE 2008»
15 years 13 days ago
Flow Algorithms for Parallel Query Optimization
In this paper we address the problem of minimizing the response time of a multi-way join query using pipelined (inter-operator) parallelism, in a parallel or a distributed environ...
Amol Deshpande, Lisa Hellerstein
ICDE
2008
IEEE
122views Database» more  ICDE 2008»
15 years 13 days ago
On Signatures for Communication Graphs
Abstract-- Communications between individuals can be represented by (weighted, multi-) graphs. Many applications operate on communication graphs associated with telephone calls, em...
Graham Cormode, Flip Korn, S. Muthukrishnan, Yihua...