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» Using Meta-Structures in Database Design
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118
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VLDB
2004
ACM
102views Database» more  VLDB 2004»
15 years 8 months ago
PIVOT and UNPIVOT: Optimization and Execution Strategies in an RDBMS
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...
Conor Cunningham, Goetz Graefe, César A. Ga...
104
Voted
VLDB
1999
ACM
112views Database» more  VLDB 1999»
15 years 6 months ago
Context-Based Prefetch for Implementing Objects on Relations
When implementing persistent objects on a relational database, a major performance issue is prefetching data to minimize the number of roundtrips to the database. This is especial...
Philip A. Bernstein, Shankar Pal, David Shutt
124
Voted
COMPSAC
2002
IEEE
15 years 7 months ago
The Method of Software Reliability Growth Models Choice Using Assumptions Matrix
The method of choice of the software reliability models based on the analysis of assumptions and compatibility both input and output parameters is offered. This method is illustra...
Vyacheslav S. Kharchenko, O. M. Tarasyuk, Vladimir...
119
Voted
BMCBI
2008
75views more  BMCBI 2008»
15 years 2 months ago
Re-searcher: a system for recurrent detection of homologous protein sequences
Background: Sequence searches are routinely employed to detect and annotate related proteins. However, a rapid growth of databases necessitates a frequent repetition of sequence s...
Valdemaras Repsys, Mindaugas Margelevicius, Ceslov...
122
Voted
DEXA
2004
Springer
104views Database» more  DEXA 2004»
15 years 8 months ago
Uncertainty Management for Network Constrained Moving Objects
One of the key research issues with moving objects databases (MOD) is the uncertainty management problem. In this paper, we discuss how the uncertainty of network constrained movin...
Zhiming Ding, Ralf Hartmut Güting