Sciweavers

2883 search results - page 531 / 577
» Algorithms for merged indexes
Sort
View
ICDE
2009
IEEE
255views Database» more  ICDE 2009»
14 years 10 months ago
Database Management as a Service: Challenges and Opportunities
Data outsourcing or database as a service is a new paradigm for data management in which a third party service provider hosts a database as a service. The service provides data man...
Ahmed Metwally, Amr El Abbadi, Divyakant Agrawal, ...
ICDE
2009
IEEE
169views Database» more  ICDE 2009»
14 years 10 months ago
Visible Reverse k-Nearest Neighbor Queries
Reverse nearest neighbor (RNN) queries have a broad application base such as decision support, profile-based marketing, resource allocation, data mining, etc. Previous work on RNN ...
Yunjun Gao, Baihua Zheng, Gencai Chen, Wang-Chien ...
ICDE
2008
IEEE
190views Database» more  ICDE 2008»
14 years 10 months 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
2006
IEEE
135views Database» more  ICDE 2006»
14 years 10 months ago
Reverse Nearest Neighbors Search in Ad-hoc Subspaces
Given an object q, modeled by a multidimensional point, a reverse nearest neighbors (RNN) query returns the set of objects in the database that have q as their nearest neighbor. I...
Man Lung Yiu, Nikos Mamoulis
ICDE
2005
IEEE
120views Database» more  ICDE 2005»
14 years 10 months ago
Asymmetric Batch Incremental View Maintenance
Incremental view maintenance has found a growing number of applications recently, including data warehousing, continuous query processing, publish/subscribe systems, etc. Batch pr...
Hai Yu, Hao He, Jun Yang 0001, Junyi Xie