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SIGMOD
2005
ACM
165views Database» more  SIGMOD 2005»
14 years 11 months ago
Scheduling of scientific workflows in the ASKALON grid environment
Scheduling is a key concern for the execution of performancedriven Grid applications. In this paper we comparatively examine different existing approaches for scheduling of scient...
Marek Wieczorek, Radu Prodan, Thomas Fahringer
SIGMOD
2005
ACM
215views Database» more  SIGMOD 2005»
14 years 11 months ago
Nested intervals tree encoding in SQL
Nested Intervals generalize Nested Sets. They are immune to hierarchy reorganization problem. They allow answering ancestor path hierarchical queries algorithmically - without acc...
Vadim Tropashko
SIGMOD
2005
ACM
161views Database» more  SIGMOD 2005»
14 years 11 months ago
Building data mining solutions with OLE DB for DM and XML for analysis
A data mining component is included in Microsoft SQL Server 2000 and SQL Server 2005, one of the most popular DBMSs. This gives a push for data mining technologies to move from a ...
ZhaoHui Tang, Jamie Maclennan, Pyungchul (Peter) K...
SIGMOD
2005
ACM
151views Database» more  SIGMOD 2005»
14 years 11 months ago
The 8 requirements of real-time stream processing
Applications that require real-time processing of high-volume data steams are pushing the limits of traditional data processing infrastructures. These stream-based applications in...
Michael Stonebraker, Ugur Çetintemel, Stanley B. ...
SIGMOD
2005
ACM
118views Database» more  SIGMOD 2005»
14 years 11 months ago
A survey of data provenance in e-science
Data management is growing in complexity as largescale applications take advantage of the loosely coupled resources brought together by grid middleware and by abundant storage cap...
Yogesh Simmhan, Beth Plale, Dennis Gannon
SIGMOD
2005
ACM
129views Database» more  SIGMOD 2005»
14 years 11 months ago
A citation-based system to assist prize awarding
Citation analysis is performed to evaluate the impact of scientific collections (journals and conferences), publications and scholar authors. In this paper we investigate alternat...
Antonis Sidiropoulos, Yannis Manolopoulos
SIGMOD
2005
ACM
141views Database» more  SIGMOD 2005»
14 years 11 months ago
Integrating databases and workflow systems
There has been an information explosion in fields of science such as high energy physics, astronomy, environmental sciences and biology. There is a critical need for automated sys...
Srinath Shankar, Ameet Kini, David J. DeWitt, Jeff...
SIGMOD
2005
ACM
99views Database» more  SIGMOD 2005»
14 years 11 months ago
Query answering exploiting structural properties
We review the notion of hypertree width, a measure of the degree of cyclicity of hypergraphs that is useful for identifying and solving efficiently easy instances of hard problems...
Francesco Scarcello
SIGMOD
2005
ACM
112views Database» more  SIGMOD 2005»
14 years 11 months ago
Citation analysis of database publications
We analyze citation frequencies for two main database conferences (SIGMOD, VLDB) and three database journals (TODS, VLDB Journal, Sigmod Record) over 10 years. The citation data i...
Erhard Rahm, Andreas Thor