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CIKM
2004
Springer
15 years 2 months ago
Restructuring batch view maintenance efficiently
Materialized views defined over distributed data sources are a well recognized technology for modern applications. Stateof-the-art incremental view maintenance requires O(n2 ) or ...
Bin Liu, Elke A. Rundensteiner, David Finkel
PVLDB
2010
98views more  PVLDB 2010»
14 years 9 months ago
Dremel: Interactive Analysis of Web-Scale Datasets
Dremel is a scalable, interactive ad-hoc query system for analysis of read-only nested data. By combining multi-level execution trees and columnar data layout, it is capable of ru...
Sergey Melnik, Andrey Gubarev, Jing Jing Long, Geo...
ADC
2007
Springer
107views Database» more  ADC 2007»
15 years 5 months ago
A Processing Model for the Optimal Querying of Encrypted XML Documents in XQuery
XQuery is a powerful and convenient language that is designed for querying the data in XML documents. In this paper, we address how to optimally query encrypted XML documents usin...
Tao-Ku Chang, Gwan-Hwan Hwang
APWEB
2005
Springer
15 years 4 months ago
Multiresolution Query Optimization in an Online Environment
Multiresolution (or multi-scale) techniques make it possible for Web-based GIS applications to access large dataset. The performance of such systems relies on data transmission ove...
Kai Xu 0003, Xiaofang Zhou
IPPS
2003
IEEE
15 years 4 months ago
Transparent Query Caching in Peer-to-Peer Overlay Networks
Peer-to-peer (p2p) systems such as Gnutella and KaZaa are routinely used by millions of people for sharing music and many other files over the Internet, and they account for a si...
Sunil Patro, Y. Charlie Hu