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KAIS
2007
113views more  KAIS 2007»
13 years 7 months ago
CPU load shedding for binary stream joins
We present an adaptive load shedding approach for windowed stream joins. In contrast to the conventional approach of dropping tuples from the input streams, we explore the concept ...
Bugra Gedik, Kun-Lung Wu, Philip S. Yu, Ling Liu
DAGSTUHL
2006
13 years 9 months ago
6D SLAM with Cached kd-tree Search
6D SLAM (Simultaneous Localization and Mapping) or 6D Concurrent Localization and Mapping of mobile robots considers six degrees of freedom for the robot pose, namely, the x, y and...
Andreas Nüchter, Kai Lingemann, Joachim Hertz...
CSC
2009
13 years 8 months ago
Nonsingularity Study of SAI Preconditioners for M-matrices
In this paper, we study the theoretical properties of sparse approximate inverse (SAI) preconditioners. Particularly, we show that for Mmatrices, nonnegativeness is the key to com...
Kai Wang, Rui Wang
BNCOD
2001
101views Database» more  BNCOD 2001»
13 years 9 months ago
Limiting Result Cardinalities for Multidatabase Queries Using Histograms
Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in po...
Kai-Uwe Sattler, Oliver Dunemann, Ingolf Geist, Gu...
BMCBI
2006
87views more  BMCBI 2006»
13 years 7 months ago
XML schemas for common bioinformatic data types and their application in workflow systems
Background: Today, there is a growing need in bioinformatics to combine available software tools into chains, thus building complex applications from existing single-task tools. T...
Philipp N. Seibel, Jan Krüger, Sven Hartmeier...