Results 1 to 10 of about 280,542 (312)

Informed source separation: Source coding meets source separation [PDF]

open access: yes2011 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), 2011
We consider the informed source separation (ISS) problem where, given the sources and the mixtures, any kind of side-information can be computed during a so-called encoding stage. This side-information is then used to assist source separation, given the mixtures only, at the so-called decoding stage.
Ozerov, Alexey   +3 more
openaire   +2 more sources

Sourcing the Sources [PDF]

open access: yesDigital Journalism, 2018
Social media today are playing a more important role as a news source than ever before. Yet, there have been no longitudinal studies on journalists’ sourcing practices in recent years that allow us to consider the mechanisms of innovation diffusion. Comparative studies of different social platforms in different media systems are just as rare.
Gerret von Nordheim   +2 more
openaire   +2 more sources

Source Algebras and Source Modules

open access: yesJournal of Algebra, 2001
The source algebra of a block \(B\) was defined by \textit{L. Puig} [Math. Z. 176, 265-292 (1981; Zbl 0464.20007)]. The authors present an alternative approach to two of Puig's main results on the structure of source algebras. The first embeds the source algebra of the Brauer correspondent \(b\) of \(B\) into the source algebra of \(B\).
Alperin, J, Linckelmann, M, Rouquier, R
openaire   +2 more sources

Designing an Expert System for Information Technology Sourcing Decision Making (Case study: Iranian Research Institute for Information Science and Technology (IranDoc)) [PDF]

open access: yesIranian Journal of Information Processing & Management, 2023
One of the questions that institutions in the field of information technology are facing is how to get the services, products, equipment and materials they need?
Hamid Reza Khedmatgozar, Leila Namdarian
doaj   +1 more source

The impact of supply chain drivers on the performance of Ministry of Health pharmacies in Jordan [PDF]

open access: yesProblems and Perspectives in Management, 2023
For most companies, supply chains have become the most crucial factor in their competition rather than individual competition, enabling any company to gain a competitive advantage against another organization through efficient and effective supply chain ...
Omar Halassa, Rashad Al Saed
doaj   +1 more source

Terahertz sources [PDF]

open access: yesJournal of Biomedical Optics, 2011
We present an overview and history of terahertz (THz) sources for readers of the biomedical and optical community for applications in physics, biology, chemistry, medicine, imaging, and spectroscopy. THz low-frequency vibrational modes are involved in many biological, chemical, and solid state physical processes.
Pavel, Shumyatsky, Robert R, Alfano
openaire   +2 more sources

High mechanical strength porous material used as a foam glass gravel experimentally manufactured from glass waste by an unconventional technique [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2020
The paper presents a new technique for making foam glass gravel by expanding at high temperature recycled glass waste with a liquid carbonic foaming agent (glycerol) in combination with sodium silicate (also called “water glass”). Unlike the conventional
Lucian PĂUNESCU   +2 more
doaj  

Aktuelle Herausforderungen bei der Beschaffung der Arzneipflanzen

open access: yesJulius-Kühn-Archiv, 2023
Pflanzliche Rohstoffe sind ein interessanter Teil moderner Arzneimittel, Lebensmittel und kosmetischer Produkte. Der Verzehr von Heilkräutern, Früchten und Kräutertees sowie von Nahrungsergänzung mit krautigen Rohstoffen ist in den letzten Jahren ...
Chmielecki, Rafal
doaj   +1 more source

FOAM GLASS GRAVEL FROM RECYCLED GLASS WASTE PRODUCED WITH THE MICROWAVE ENERGY

open access: yesNonconventional Technologies Review, 2020
The results of the research in the field of microwave energy application in the process of manufacturing foam glass gravel from colored glass waste, calcium carbonate as a foaming agent, borax as a fluxing agent and sodium silicate solution as a binder ...
Lucian Păunescu   +2 more
doaj  

HIGH MECHANICAL STRENGTH CELLULAR PRODUCT AS A CONSTRUCTION MATERIAL MANUFACTURED IN MICROWAVE FIELD

open access: yesNonconventional Technologies Review, 2020
The paper presents the results of the research for the production by a nonconventional method (using microwave irradiation) of a cellular glass with high mechanical strength from flat glass waste (86 – 95%), calcium carbonate (1%)  as a foaming agent ...
Lucian Paunescu   +2 more
doaj  

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