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» On Query Algebras for Probabilistic Databases
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117
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CORR
2008
Springer
113views Education» more  CORR 2008»
15 years 3 months ago
Expressing OLAP operators with the TAX XML algebra
With the rise of XML as a standard for representing business data, XML data warehouses appear as suitable solutions for Web-based decision-support applications. In this context, i...
Marouane Hachicha, Hadj Mahboubi, Jérô...
236
Voted
SIGMOD
2009
ACM
220views Database» more  SIGMOD 2009»
16 years 3 months ago
Keyword search in databases: the power of RDBMS
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
Lu Qin, Jeffrey Xu Yu, Lijun Chang
252
Voted
ICDE
2008
IEEE
140views Database» more  ICDE 2008»
16 years 5 months ago
Top-k Spatial Joins of Probabilistic Objects
Probabilistic data have recently become popular in applications such as scientific and geospatial databases. For images and other spatial datasets, probabilistic values can capture...
Vebjorn Ljosa, Ambuj K. Singh
150
Voted
SBBD
2004
133views Database» more  SBBD 2004»
15 years 5 months ago
Query Processing in ROSA Data Model
Learning Content Management Systems (LCMS) store and manage e-learning content and play an important role in the development of Distance Learning technology. ROSA (Repository of O...
Fábio Coutinho, Fabio Porto
ADC
2006
Springer
119views Database» more  ADC 2006»
15 years 7 months ago
Using reflection for querying XML documents
XML-based databases have become a major area of in database research. Abstractly speaking they can be considered as a resurrection of complexvalue databases using constructors for...
Markus Kirchberg, Faizal Riaz-ud-Din, Klaus-Dieter...