نتایج جستجو برای: proximity indicator

تعداد نتایج: 112175  

1993
Steen A. Andersson Michael D. Perlman

The lattice conditional independence (LCI) model N(C)<) is defined to be the set of all normal distributions N(O, E) on IR I such that for every pair L, M E 1<, XL and xM are conditionally independent given xLnM (ct , [AP] (1993a)). Here C)< is a ring of subsets (hence a distributive lattice) of the finite index set I such that 0, IE ".K, while for K E 1<, XK is the coordinate projection of x E...

Journal: :Ecological Informatics 2015
Hugo Alatrista Salas Jérôme Azé Sandra Bringay Flavie Cernesson Nazha Selmaoui-Folcher Maguelonne Teisseire

Rapid population growth, and human activities (such as agriculture, industry, transports,...) development have increased vulnerability risk for water resources. Due to the complexity of natural processes and the numerous interactions between hydro-systems and human pressures, water quality is difficult to be quantified. In this context, we present a knowledge discovery process applied to hydrol...

2012
Robert A. Nawrocki Majid Shaalan Sean E. Shaheen Nancy M. Lorenzon

Neurodegeneration is a major cause of human disease. Within the cerebellum, neuronal degeneration and/or dysfunction has been associated with many diseases, including several forms of cerebellar ataxia, since normal cerebellar function is paramount for proper motor coordination, balance, and motor learning. The cerebellum represents a well-established neural circuit. Determining the effects of ...

The notion of smooth biproximity space  where $delta_1,delta_2$ are gradation proximities defined by Ghanim et al. [10]. In this paper, we show every smooth biproximity space $(X,delta_1,delta_2)$ induces a supra smooth proximity space $delta_{12}$ finer than $delta_1$ and $delta_2$. We study the relationship between $(X,delta_{12})$ and the $FP^*$-separation axioms which had been introduced by...

Journal: :Proceedings. Biological sciences 2011
Tyler R Lyson Nicholas R Longrich

We examine patterns of occurrence of associated dinosaur specimens (n = 343) from the North American Upper Cretaceous Hell Creek Formation and equivalent beds, by comparing their relative abundance in sandstone and mudstone. Ceratopsians preferentially occur in mudstone, whereas hadrosaurs and the small ornithopod Thescelosaurus show a strong association with sandstone. By contrast, the giant c...

2013
Dennis Wang Augusto Rendon Lorenz Wernisch

Cell type-specific gene expression in humans involves complex interactions between regulatory factors and DNA at enhancers and promoters. Mapping studies for expression quantitative trait loci (eQTLs), transcription factors (TFs) and chromatin markers have become widely used tools for identifying gene regulatory elements, but prediction of target genes remains a major challenge. Here, we integr...

2014
B. Pachoud P. Sharma A. Bergerot T. Knöpfel P. Marcaggi

The spatial pattern of synapse activation may impact on synaptic plasticity. This applies to the synaptically-evoked endocannabinoid-mediated short-term depression at the parallel fiber (PF) to Purkinje cell synapse, the occurrence of which requires close proximity between the activated synapses. Here, we determine quantitatively this required proximity, helped by the geometrical organization o...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2006
Diana J Leeming Günter Delling Mitsuru Koizumi Kim Henriksen Morten A Karsdal Bo Li Per Qvist László B Tankó Inger Byrjalsen

We recently showed that increased urinary excretion of the cross-linked, nonisomerized form of the C-telopeptide of collagen type I (alphaalphaCTX) could be a sensitive indicator of the presence of bone metastases in breast cancer patients. The present study was sought to investigate (a) the localization of alphaCTX epitopes in the proximity of a bone metastasis and (b) the relationship between...

2013
Cláudia Barreiro Helena Albano Joana Silva Paula Teixeira

This study aims to evaluate flies as a vector for foodborne pathogens. For this purpose, several flies were collected from different sites from rural areas. These flies were then analyzed for the presence of Enterobacteriaceae, Escherichia coli, Staphylococcus coagulase positive, and Listeria monocytogenes. Another aim of this study was to evaluate some virulence factors of the collected pathog...

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