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» Quality evaluation in information systems outsourcing
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ICASSP
2007
IEEE
15 years 3 months ago
Multi-Channel Source Separation Preserving Spatial Information
In this paper we propose two novel methods for preserving the spatial information in source separation algorithms. Our approach is applicable to any source separation algorithm an...
Robert Aichner, Herbert Buchner, Meray Zourub, Wal...
ICCBR
2009
Springer
15 years 6 months ago
A Value Supplementation Method for Case Bases with Incomplete Information
Abstract. In this paper we present a method for supplementing incomplete cases with information from other cases within a case base. The acquisition of complete and correct cases i...
Kerstin Bach, Meike Reichle, Klaus-Dieter Althoff
ICASSP
2011
IEEE
14 years 3 months ago
Channel quantization design in multiuser MIMO systems: Asymptotic versus practical conclusions
Feedback of channel state information (CSI) is necessary to achieve high throughput and low outage probability in multiuser multiantenna systems. There are two types of CSI: direc...
Emil Björnson, Konstantinos Ntontin, Bjö...
WCRE
2010
IEEE
14 years 10 months ago
Evaluating the Impact of Software Evolution on Software Clustering
—The evolution of a software project is a rich data source for analyzing and improving the software development process. Recently, several research groups have tried to cluster s...
Fabian Beck, Stephan Diehl
APAQS
2000
IEEE
15 years 4 months ago
A Formal Mechanism for Assessing Polymorphism in Object-Oriented Systems
Although quality is not easy to evaluate since it is a complex concept compound by different aspects, several properties that make a good object-oriented design have been recogniz...
Claudia Pons, Maximo Prieto, Luis Olsina