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» Creating Database Queries by Demonstration
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ICDE
2004
IEEE
102views Database» more  ICDE 2004»
15 years 11 months ago
Approximate Temporal Aggregation
Temporal aggregate queries retrieve summarized information about records with time-evolving attributes. Existing approaches have at least one of the following shortcomings: (i) th...
Yufei Tao, Dimitris Papadias, Christos Faloutsos
EDBT
2006
ACM
106views Database» more  EDBT 2006»
15 years 10 months ago
Natix Visual Interfaces
We present the architecture of Natix V2. Among the features of this native XML Data Store are an optimizing XPath query compiler and a powerful API. In our demonstration we explain...
Alexander Böhm 0002, Carl-Christian Kanne, Gu...
BTW
2007
Springer
164views Database» more  BTW 2007»
15 years 4 months ago
Integrating Structural Joins into a Tuple-Based XPath Algebra
: Over the recent years, very little effort has been made to give XPath a proper algebraic treatment. The only laudable exception is the Natix Algebra (NAL) which defines the tran...
Christian Mathis
SSD
1999
Springer
158views Database» more  SSD 1999»
15 years 2 months ago
Capturing the Uncertainty of Moving-Object Representations
Spatiotemporal applications, such as fleet management and air traffic control, involving continuously moving objects are increasingly at the focus of research efforts. The repres...
Dieter Pfoser, Christian S. Jensen
EDBT
2010
ACM
164views Database» more  EDBT 2010»
15 years 1 months ago
Techniques for efficiently querying scientific workflow provenance graphs
A key advantage of scientific workflow systems over traditional scripting approaches is their ability to automatically record data and process dependencies introduced during workf...
Manish Kumar Anand, Shawn Bowers, Bertram Ludä...