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ICASSP
2010
IEEE
15 years 4 months ago
On the robustness of the multidimensional state coherence transform for solving the permutation problem of frequency-domain ICA
A common problem in frequency domain independent component analysis (ICA) is the so called permutation problem which arises due to the independent demixing in each frequency bin. ...
Benedikt Loesch, Francesco Nesta, Bin Yang
HICSS
2007
IEEE
111views Biometrics» more  HICSS 2007»
15 years 11 months ago
A Theoretical Perspective on Effective Interorganizational Knowledge
Interorganizational knowledge sharing is critical to knowledge intensive collaborations between organizations. Despite a proliferation of literature on knowledge sharing, most stu...
Nongkran Lertpittayapoom, Souren Paul, Peter P. My...
MODELLIERUNG
2004
15 years 6 months ago
Modeling Socio-Technical Processes in e-Commerce Scenarios
: We consider socio-technical processes, i.e. processes where machines as well as humans participate. Typical examples occur in sales processes in e-commerce. Three modeling tasks ...
Michael M. Richter, Armin Stahl
JKM
2007
115views more  JKM 2007»
15 years 4 months ago
Rapid knowledge work visualization for organizations
Purpose: The purpose of this contribution is to motivate a new, rapid approach to modeling knowledge work in organizational settings and to introduce a software tool that demonstr...
Markus Strohmaier, Stefanie N. Lindstaedt
ISDA
2009
IEEE
15 years 11 months ago
From Local Patterns to Global Models: Towards Domain Driven Educational Process Mining
Educational process mining (EPM) aims at (i) constructing complete and compact educational process models that are able to reproduce all observed behavior (process model discovery...
Nikola Trcka, Mykola Pechenizkiy