Sciweavers

85 search results - page 17 / 17
» A Nested Relational Approach to Processing SQL Subqueries
Sort
View
VLDB
2004
ACM
120views Database» more  VLDB 2004»
13 years 10 months ago
Merging the Results of Approximate Match Operations
Data Cleaning is an important process that has been at the center of research interest in recent years. An important end goal of effective data cleaning is to identify the relatio...
Sudipto Guha, Nick Koudas, Amit Marathe, Divesh Sr...
SIGMOD
2007
ACM
145views Database» more  SIGMOD 2007»
14 years 5 months ago
Why off-the-shelf RDBMSs are better at XPath than you might expect
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...
Torsten Grust, Jan Rittinger, Jens Teubner
SIGMOD
2007
ACM
160views Database» more  SIGMOD 2007»
14 years 5 months ago
Supporting ranking and clustering as generalized order-by and group-by
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
Chengkai Li, Min Wang, Lipyeow Lim, Haixun Wang, K...
AMAI
2004
Springer
13 years 10 months ago
A Framework for Sequential Planning in Multi-Agent Settings
This paper extends the framework of partially observable Markov decision processes (POMDPs) to multi-agent settings by incorporating the notion of agent models into the state spac...
Piotr J. Gmytrasiewicz, Prashant Doshi
BMCBI
2008
103views more  BMCBI 2008»
13 years 5 months ago
The VirusBanker database uses a Java program to allow flexible searching through Bunyaviridae sequences
Background: Viruses of the Bunyaviridae have segmented negative-stranded RNA genomes and several of them cause significant disease. Many partial sequences have been obtained from ...
Mathieu Fourment, Mark J. Gibbs