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Article
FINITE ELEMENTS IN ORDERED BANACH SPACES WITH POSITIVE BASES
We characterize finite elements, an order-theoretic concept in Archimedean vector lattices, in the setting of ordered Banach spaces with positive unconditional basis as vectors having finite support with respe...
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Article
Open AccessBayesian splines versus fractional polynomials in network meta-analysis
Network meta-analysis (NMA) provides a powerful tool for the simultaneous evaluation of multiple treatments by combining evidence from different studies, allowing for direct and indirect comparisons between tr...
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Chapter
Dialog im Dunkeln: Ausstellungen als soziale Unternehmen
Die Idee ist denkbar einfach: In völlig abgedunkelten Räumen führen blinde Menschen das Publikum in kleinen Gruppen durch eine Ausstellung. Aus Düften, Winden, Temperaturen, Tönen und Texturen werden ein Park,...
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Article
Duality for Frames
The subject of this article is the duality principle, which, well beyond its stand at the heart of Gabor analysis, is a universal principle in frame theory that gives insight into many phenomena. Its fiber mat...
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Living Reference Work Entry In depth
Dialog im Dunkeln: Ausstellungen als soziale Unternehmen
Die Idee ist denkbar einfach: In völlig abgedunkelten Räumen führen blinde Menschen das Publikum in kleinen Gruppen durch eine Ausstellung. Aus Düften, Winden, Temperaturen, Tönen und Texturen werden ein Park,...
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Article
Spectral Tetris Fusion Frame Constructions
Spectral tetris is a flexible and elementary method to construct unit norm frames with a given frame operator, having all of its eigenvalues greater than or equal to two. One important application of spectral ...
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Chapter
Strategies for Scaling in Social Entrepreneurship
Learning goals
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Article
Sparse fusion frames: existence and construction
Fusion frame theory is an emerging mathematical theory that provides a natural framework for performing hierarchical data processing. A fusion frame can be regarded as a frame-like collection of subspaces in a Hi...
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Chapter
Blindheit als Vermögen. Über Potenziale, die im Dunkeln liegen
In Paul Austers Roman Travels in the Scriptorium wird die Geschichte eines alten Mannes erzählt, der sich unversehens in einem einfachen Zimmer befindet – ein Bett, ein Stuhl, ein Tisch, auf dem einige Manuskript...
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Chapter and Conference Paper
Business Process-Based Testing of Web Applications
Software testing claims a big amount of software development costs as a rule. Particularly, manually operated software tests are on the critical path during realising a software product since the execution of ...