11212 search results - page 644 / 2243 » Semi-persistent Data Structures |
224
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DBPL
1993
Springer
15 years 11 months ago
1993
Springer
In this paper we study the expressive power of query languages for nested bags. We de ne the ambient bag language by generalizing the constructs of the relational language of Brea...
192
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BMCBI
2010
15 years 7 months ago
2010
Background: Protein-protein interactions play a key role in biological processes of proteins within a cell. Recent high-throughput techniques have generated protein-protein intera...
186
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BMCBI
2010
15 years 7 months ago
2010
Background: Genome sequencing projects have expanded the gap between the amount of known protein sequences and structures. The limitations of current high resolution structure det...
217
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BMCBI
2008
15 years 7 months ago
2008
Background: The prediction of protein structure can be facilitated by the use of constraints based on a knowledge of functional sites. Without this information it is still possibl...
200
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BMCBI
2006
15 years 7 months ago
2006
Background: A wide range of research areas in bioinformatics, molecular biology and medicinal chemistry require precise chemical structure information about molecules and reaction...