نتایج جستجو برای: emd

تعداد نتایج: 2550  

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 ...

Journal: :Journal of periodontology 2006
Anton Sculean Mohammad Berakdar Britta Willershausen Nicole B Arweiler Jürgen Becker Frank Schwarz

BACKGROUND Regenerative periodontal therapy with an enamel matrix protein derivative (EMD) has been shown to promote regeneration in intrabony periodontal defects. However, in most clinical studies, root surface conditioning with EDTA was performed in conjunction with the application of EMD, and, therefore, it cannot be excluded that the results may also be attributable to the effect of the roo...

Journal: :CoRR 2016
Manuel Martinez Monica-Laura Haurilet Ziad Al-Halah Makarand Tapaswi Rainer Stiefelhagen

The Earth Mover’s Distance (EMD) computes the optimal cost of transforming one distribution into another, given a known transport metric between them. In deep learning, the EMD loss allows us to embed information during training about the output space structure like hierarchical or semantic relations. This helps in achieving better output smoothness and generalization. However EMD is computatio...

1997
Scott D. Cohen Leonidas J. Guibas

The Earth Mover's Distance (EMD) between two nite distributions of weight is proportional to the minimum amount of work required to transform one distribution into the other. Current content-based retrieval work in the Stanford Vision Laboratory uses the EMD as a common framework for measuring image similarity with respect to color, texture, and shape content. In this report, we present some fa...

Journal: :EURASIP J. Adv. Sig. Proc. 2011
Nitin Williams Slawomir J. Nasuto James Douglas Saddy

Current methods for estimating event-related potentials (ERPs) assume stationarity of the signal. Empirical Mode Decomposition (EMD) is a data-driven decomposition technique that does not assume stationarity. We evaluated an EMD-based method for estimating the ERP. On simulated data, EMD substantially reduced background EEG while retaining the ERP. EMD-denoised single trials also estimated shap...

Journal: :Advances in Adaptive Data Analysis 2011
Farouk Mhamdi Jean-Michel Poggi Meriem Jaïdane

In this paper, we investigate eligibility of trend extraction through the empirical mode decomposition (EMD) and performance improvement of applying the ensemble EMD (EEMD) instead of the EMD for trend extraction from seasonal time series. The proposed method is an approach that can be applied on any time series with any time scales fluctuations. In order to evaluate our algorithm, experimental...

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