نتایج جستجو برای: شاخص cwm

تعداد نتایج: 74776  

2011
Salvatore Ingrassia Simona C. Minotti Giorgio Vittadini

Cluster Weighted Modeling (CWM) is a mixture approach regarding the modelisation of the joint probability of data coming from a heterogeneous population. Under Gaussian assumptions, we investigate statistical properties of CWM from both the theoretical and numerical point of view; in particular, we show that CWM includes as special cases mixtures of distributions and mixtures of regressions. Fu...

Journal: :J. Classification 2012
Salvatore Ingrassia Simona C. Minotti Giorgio Vittadini

Cluster-weighted modeling (CWM) is a mixture approach to modeling the joint probability of data coming from a heterogeneous population. Under Gaussian assumptions, we investigate statistical properties of CWM from both theoretical and numerical points of view; in particular, we show that Gaussian CWM includes mixtures of distributions and mixtures of regressions as special cases. Further, we in...

2009
Zhiwei Wu Jianping Li Bin Wang Xinhua Liu

[1] Many previous studies suggested that the anomalous Northern Hemisphere annular mode (NAM) and associated low boundary forcing (e.g., snow cover) greatly influence the China winter monsoon (CWM) variability on interannual to inter-decadal timescales. In this article, it is found that the Southern Hemisphere annular mode (SAM) also well correlates with the two observed CWM major modes, which ...

2015
Enrique Doblas-Miranda Eric J. Jokela

In the black-spruce clay-belt region of Western Québec, soil nutrients are limited due to paludification. Under paludified conditions, nutrient subsidies from decomposing surface coarse woody material (CWM) may be important particularly during the later stages of ecosystem development when deadwood from senescent trees has accumulated. For soil organisms, CWM can alter microclimatic conditions ...

Journal: :British journal of anaesthesia 2010
S Perez-Protto D I Sessler L F Reynolds M H Bakri E Mascha J Cywinski B Parker M Argalious

BACKGROUND A recent heat-balance study in volunteers suggested that greater efficacy of circulating-water garments (CWGs) results largely from increased heat transfer across the posterior skin surface since heat transfer across the anterior skin surface was similar with circulating-water and forced-air. We thus tested the hypothesis that the combination of a circulating-water mattress (CWM) and...

Journal: :Archives of neurology 2012
Zografos Caramanos Simon James Francis Sridar Narayanan Yves Lapierre Douglas Lorne Arnold

OBJECTIVE To better characterize the relationship between cerebral white matter lesion load (CWM-LL) and clinical disability by (1) covering the entire range of the Kurtzke Expanded Disability Status Scale (EDSS), (2) minimizing nonbiological sources of variability, and (3) increasing pathologic specificity by studying CWM lesions that are hypointense on T1-weighted magnetic resonance imaging. ...

2010
Christian Konrad Cornelia Spycher Adrian B. Hehl

Controlled secretion of a protective extracellular matrix is required for transmission of the infective stage of a large number of protozoan and metazoan parasites. Differentiating trophozoites of the highly minimized protozoan parasite Giardia lamblia secrete the proteinaceous portion of the cyst wall material (CWM) consisting of three paralogous cyst wall proteins (CWP1-3) via organelles term...

2002
Enrique Medina Juan Trujillo

Data warehouses, multidimensional databases, and OLAP tools are based on the multidimensional (MD) modeling. Lately, several approaches have been proposed to easily capture main MD properties at the conceptual level. These conceptual MD models, together with a precise management of metadata, are the core of any related tool implementation. However, the broad diversity of MD models and managemen...

Journal: :Evidence-based Complementary and Alternative Medicine : eCAM 2009
Xiang Tu Gaomin Huang Shengkui Tan

We conducted a systematic review to evaluate the efficacy and safety of Chinese herbal medicine (CHM) for dysfunctional uterine bleeding (DUB) by performing a meta-analysis. Randomized controlled trials (RCTs) or quasi-RCTs comparing CHM vs no treatment, placebo, conventional western medicine (CWM), or general non-specific surgical treatment for DUB were identified by electronic and manual sear...

2012
E. Ben George

Magnetic Resonance Image is one of the best technologies currently being used for diagnosing brain cancer at advanced stages. This paper proposes a novel approach for the MRI image enhancement, which is based on the Modified Tracking Algorithm, Histogram Equalization and Center Weighted Median (CWM) filter. This method consists of two approaches. The first approach is applying the modified trac...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید