Results 11 to 20 of about 97,161 (241)

Time-frequency BSS of biosignals [PDF]

open access: yesHealthcare Technology Letters, 2018
Time–frequency (TF) representations are very important tools to understand and explain circumstances, where the frequency content of non-stationary signals varies in time.
Seda Senay
doaj   +3 more sources

BSS [PDF]

open access: yesScientific community of students, 2018
В данной статье идет речь о видах сенсорных моделей. Существуют два основных типа. В двоичной модели датчик способен обнаружить цель внутри ее зондирования с вероятностью 1, и он не в состоянии обнаружить любую цель, которая находится вне его диапазона зондирования. В модели вероятностей существуют два критических расстояния для датчика.
openaire   +2 more sources

δ-Uniform BSS Machines

open access: yesJournal of Complexity, 1998
AbstractAδ-uniform BSS machine is a standard BSS machine which does not rely on exact equality tests. We prove that, for any real closed archimedean fieldR, a set isδ-uniformly semi-decidable iff it is open and semi-decidable by a BSS machine which is locally time bounded; we also prove that the local time bound condition is nontrivial.
P. Boldi, S. Vigna
openaire   +1 more source

Use of social media in Free State tourism small, medium and micro enterprises to widen business networks for competitiveness

open access: yesSouth African Journal of Economic and Management Sciences, 2019
Background: While the proliferation of social media is hailed for increasing corporate business networking and competitiveness, this claim has not been sufficiently tested in tourism small, medium and micro enterprises (SMMEs) in African emerging ...
Lentswe Mosweunyane   +2 more
doaj   +1 more source

Peer-feedback as a Translation Training Tool in Web-based Communication

open access: yesHermes, 2015
Teaching web-based communication involves website analysis, website design and webcopy writing, often in multiple languages for different target audiences. Localization and foreign language webcopy writing require training in the area of translation, in
Marian Flanagan, Carmen Heine
doaj   +1 more source

An Eco-friendly Solution for Oil Spill Absorption [PDF]

open access: yesNature Environment and Pollution Technology, 2023
It is extremely difficult to clean up accidental oil spills in water since conventional oil sorbents absorb much more water in addition to the oil. Alternatively, cleanup techniques might lead to secondary contamination.
Ahmad Arquam, Minal Deshmukh and Aadil Pathan
doaj   +1 more source

Anorexia nervosa and inflammatory bowel diseases—Diagnostic and genetic associations

open access: yesJCPP Advances, 2021
Background Anorexia nervosa (AN), a serious eating disorder, and inflammatory bowel diseases (IBD) share a number of key symptoms, for example, discomfort during eating and early satiety.
Janne Tidselbak Larsen   +11 more
doaj   +1 more source

Optimal Channel Training in Uplink Network MIMO Systems [PDF]

open access: yes, 2011
We consider a multi-cell frequency-selective fading uplink channel (network MIMO) from K single-antenna user terminals (UTs) to B cooperative base stations (BSs) with M antennas each.
Debbah, Merouane   +2 more
core   +3 more sources

Analysis of the Decoupled Access for Downlink and Uplink in Wireless Heterogeneous Networks [PDF]

open access: yes, 2014
Wireless cellular networks evolve towards a heterogeneous infrastructure, featuring multiple types of Base Stations (BSs), such as Femto BSs (FBSs) and Macro BSs (MBSs).
Gavrilovska, Liljana   +2 more
core   +3 more sources

Internet-based cognitive behavioral therapy for adolescents with anxiety disorders: A feasibility study

open access: yesInternet Interventions, 2018
Background: Cognitive behavioral therapy (CBT) is a well-documented effective method for the treatment of anxiety disorders in children and adolescents.
Silke Stjerneklar   +4 more
doaj   +1 more source

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