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» Managing the operator ordering problem in parallel databases
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ICDE
2007
IEEE
113views Database» more  ICDE 2007»
16 years 4 months ago
A Lightweight Online Framework For Query Progress Indicators
Recently there has been increasing interest in the development of progress indicators for SQL queries. In this paper we present a lightweight online framework for this problem. Ou...
Chaitanya Mishra, Nick Koudas
WWW
2007
ACM
16 years 4 months ago
Multiway SLCA-based keyword search in XML data
Keyword search for smallest lowest common ancestors (SLCAs) in XML data has recently been proposed as a meaningful way to identify interesting data nodes in XML data where their s...
Chong Sun, Chee Yong Chan, Amit K. Goenka
112
Voted
VLDB
2004
ACM
178views Database» more  VLDB 2004»
15 years 9 months ago
High-Dimensional OLAP: A Minimal Cubing Approach
Data cube has been playing an essential role in fast OLAP (online analytical processing) in many multi-dimensional data warehouses. However, there exist data sets in applications ...
Xiaolei Li, Jiawei Han, Hector Gonzalez
126
Voted
ICDT
2010
ACM
219views Database» more  ICDT 2010»
16 years 28 days ago
Aggregate Queries for Discrete and Continuous Probabilistic XML
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...
Serge Abiteboul, T.-H Hubert Chan, Evgeny Kharlamo...
142
Voted
HPDC
2010
IEEE
15 years 3 months ago
Software architecture definition for on-demand cloud provisioning
Cloud computing [22] is a promising paradigm for the provisioning of IT services. Cloud computing infrastructures, such as those offered by the RESERVOIR project, aim to facilitat...
Clovis Chapman, Wolfgang Emmerich, Fermín G...