Results 11 to 20 of about 345,976 (94)

Group Iterative Spectrum Thresholding for Super-Resolution Sparse Spectral Selection [PDF]

open access: yes, 2013
Recently, sparsity-based algorithms are proposed for super-resolution spectrum estimation. However, to achieve adequately high resolution in real-world signal analysis, the dictionary atoms have to be close to each other in frequency, thereby resulting ...
Li, Huanghuang   +3 more
core   +1 more source

Construction and validation of a questionnaire to assess student satisfaction with mathematics learning materials [PDF]

open access: yes, 2018
Sixth Edition Technological Ecosystems for Enhancing MulticulturalityMathematics is an essential branch for the scientific development and its study is mandatory in most university degrees.
Amaya D.   +11 more
core   +1 more source

Joint Multi-Pitch Detection Using Harmonic Envelope Estimation for Polyphonic Music Transcription [PDF]

open access: yes, 2011
In this paper, a method for automatic transcription of music signals based on joint multiple-F0 estimation is proposed. As a time-frequency representation, the constant-Q resonator time-frequency image is employed, while a novel noise suppression ...
Emmanouil Benetos   +2 more
core   +3 more sources

Distributed state estimation for uncertain Markov-type sensor networks with mode-dependent distributed delays [PDF]

open access: yes, 2012
This the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 John Wiley & Sons, Ltd.In this paper, the distributed state estimation problem is investigated for a class of sensor ...
Boukas   +26 more
core   +1 more source

Visualising the structure of document search results: A comparison of graph theoretic approaches [PDF]

open access: yes, 2009
This is the post-print of the article - Copyright @ 2010 Sage PublicationsPrevious work has shown that distance-similarity visualisation or ‘spatialisation’ can provide a potentially useful context in which to browse the results of a query search ...
Busing F.   +7 more
core   +1 more source

Geant4-related R&D for new particle transport methods

open access: yes, 2009
A R&D project has been launched in 2009 to address fundamental methods in radiation transport simulation and revisit Geant4 kernel design to cope with new experimental requirements.
Augelli, M.   +13 more
core   +1 more source

Semantics-Space-Time Cube. A Conceptual Framework for Systematic Analysis of Texts in Space and Time [PDF]

open access: yes, 2018
We propose an approach to analyzing data in which texts are associated with spatial and temporal references with the aim to understand how the text semantics vary over space and time.
Andrienko, G.   +4 more
core   +1 more source

Collagenase injection versus limited fasciectomy surgery to treat Dupuytren’s contracture in adult patients in the UK: DISC, a non-inferiority RCT and economic evaluation

open access: yesHealth Technology Assessment
Background Dupuytren’s contracture is caused by nodules and cords which pull the fingers towards the palm of the hand. Treatments include limited fasciectomy surgery, collagenase injection and needle fasciotomy.
Joseph Dias   +21 more
doaj   +1 more source

Spectral Domain Sampling of Graph Signals

open access: yes, 2018
Sampling methods for graph signals in the graph spectral domain are presented. Though conventional sampling of graph signals can be regarded as sampling in the graph vertex domain, it does not have the desired characteristics in regard to the graph ...
Tanaka, Yuichi
core   +1 more source

The Dirichlet space: A Survey [PDF]

open access: yes, 2010
In this paper we survey many results on the Dirichlet space of analytic functions. Our focus is more on the classical Dirichlet space on the disc and not the potential generalizations to other domains or several variables.
Brett   +4 more
core   +2 more sources

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