نتایج جستجو برای: الگوریتم emd

تعداد نتایج: 24897  

Journal: :Cancer research 2001
M Hambek C Solbach H G Schnuerch M Roller M Stegmueller A Sterner-Kock J Kiefer R Knecht

Analysis of 1,060 xenotransplants derived from cancer cell lines as wel as spontaneously occurring tumors from the larynx, pharynx, mammary gland, uterine cervix, and vulva revealed that tumor regression induced by treatment with monoclonal antibodies (EMD 55900 and EMD 72000 against the epidermal growth factor receptor (EGFR) could be enhanced by tumor necrosis factor alpha (TNF-alpha) treatme...

2015
Sachiko KURAMITSU-FUJIMOTO Wataru ARIYOSHI Noriko SAITO Toshinori OKINAGA Masaharu KAMO Akira ISHISAKI Takashi TAKATA Kazunori YAMAGUCHI Tatsuji NISHIHARA

OBJECTIVE Enamel matrix derivative (EMD) is used clinically to promote periodontal tissue regeneration. However, the effects of EMD on gingival epithelial cells during regeneration of periodontal tissues are unclear. In this in vitro study, we purified ameloblastin from EMD and investigated its biological effects on epithelial cells. MATERIAL AND METHODS Bioactive fractions were purified from...

Journal: :Graphical Models 2014
Jianping Hu Xiaochao Wang Hong Qin

Since late 1990s, Empirical Mode Decomposition (EMD) starts to emerge as a powerful tool for processing non-linear and non-stationary signals. Nonetheless, the research on exploring EMD-relevant techniques in the domain of geometric modeling and processing is extremely rare. Directly applying EMD to coordinate functions of 3D shape geometry will not take advantage of the attractive EMD properti...

2008
Yannis Kopsinis Stephen McLaughlin

One of the most challenging tasks for which EMD could be useful is that of non-parametric signal denoising, an area in which wavelet thresholding has been the dominant technique for many years. In this paper, the major wavelet thresholding principle is used in the decomposition modes resulting from applying EMD to a signal. We show, that although a direct application of this principle in the EM...

2016
Donghoh Kim Hee-Seok Oh

This paper considers an improvement of empirical mode decomposition (EMD) in the presence of missing data. EMD has been widely used to decompose nonlinear and nonstationary signals into some components according to intrinsic frequency called intrinsic mode functions. However, the conventional EMD may not be efficient when missing values are present. This paper proposes a modified EMD procedure ...

2013
Richard J. Miron Oana M. Caluseru Vincent Guillemette Yufeng Zhang Anja C. Gemperli Fatiha Chandad Anton Sculean

Enamel matrix derivative (EMD), a porcine extract harvested from developing porcine teeth, has been shown to promote formation of new cementum, periodontal ligament and alveolar bone. Despite its widespread use, an incredibly large variability among in vitro studies has been observed. The aim of the present study was to determine the influence of EMD on cells at different maturation stages of o...

2001
Markus Hambek Christine Solbach Hans-Georg Schnuerch Marc Roller Manfred Stegmueller Anja Sterner-Kock Jan Kiefer Rainald Knecht

Analysis of 1060 xenotransplants derived from cancer cell lines as well as spontaneously occurring tumors from the larynx, pharynx, mammary gland, uterine cervix, and vulva revealed that tumor regression induced by treatment with monoclonal antibodies (EMD 55900 and EMD 72000) against the epidermal growth factor receptor (EGFR) could be enhanced by tumor necrosis factor a (TNF-a) treatment in v...

Journal: :EURASIP J. Adv. Sig. Proc. 2012
Paulo Costa João Barroso Hugo Fernandes Leontios J. Hadjileontiadis

Empirical mode decomposition (EMD) is a fully unsupervised and data-driven approach to the class of nonlinear and non-stationary signals. A new approach is proposed, namely PHEEMD, to image analysis by using Peano– Hilbert space filling curves to transform 2D data (image) into 1D data, followed by ensemble EMD (EEMD) analysis, i.e., a more robust realization of EMD based on white noise excitati...

2009
Hee-Seok Oh

The concept of empirical mode decomposition (EMD) and the Hilbert spectrum (HS) has been developed rapidly in many disciplines of science and engineering since Huang et al. (1998) invented EMD. The key feature of EMD is to decompose a signal into so-called intrinsic mode function (IMF). Furthermore, the Hilbert spectral analysis of intrinsic mode functions provides frequency information evolvin...

2015
Yaping Wang

The combination forecasting model IOWGA-EMD-ARMA-WNN is proposed in this paper. The randomness, periodicity and tendency of the original data are showed by EMD decomposition in EMD-ARMA model. WNN combines the advantages of wavelet analysis and BP neural network and improves the learning efficiency and forecasting accuracy. The weight of combination model is decided by forecasting precision of ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید