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» Comparing the Performance of Database Selection Algorithms
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BMCBI
2007
116views more  BMCBI 2007»
15 years 6 months ago
MED: a new non-supervised gene prediction algorithm for bacterial and archaeal genomes
Background: Despite a remarkable success in the computational prediction of genes in Bacteria and Archaea, a lack of comprehensive understanding of prokaryotic gene structures pre...
Huaiqiu Zhu, Gang-Qing Hu, Yi-Fan Yang, Jin Wang, ...
GLOBECOM
2008
IEEE
15 years 7 months ago
Windowing BitTorrent for Video-on-Demand: Not All is Lost with Tit-for-Tat
—In this paper we present findings from our windowing BitTorrent simulations and show that by carefully optimizing other factors a reasonable level of performance can be achieved...
Petri Savolainen, Niklas Raatikainen, Sasu Tarkoma
EDBT
2008
ACM
170views Database» more  EDBT 2008»
15 years 8 months ago
Managing virtual money for satisfaction and scale up in P2P systems
In peer-to-peer data management systems query allocation is a critical issue for the good operation of the system. This task is challenging because participants may prefer to perf...
Jorge-Arnulfo Quiané-Ruiz, Philippe Lamarre...
DOLAP
2004
ACM
15 years 11 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
SIGMOD
2010
ACM
364views Database» more  SIGMOD 2010»
15 years 11 months ago
Optimizing schema-last tuple-store queries in graphd
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
Scott M. Meyer, Jutta Degener, John Giannandrea, B...