methods and tools for energy efficiency

... candidates for such a problem The development of closed-loop systems It is always problematic for a clinician to relinquish the task of classification and intervention for personal, legal, and ... between the LL and average of the arm leads; aVR is the difference between the RA and the average of LL and LA, and aVL is the difference between the LA and the average of the RA and LL Since there ... the same as a 20-bpm change, for example) and their associated distributions differ, the task at hand is far more difficult In fact, normalizing for these differences, and building trust metrics...

Ngày tải lên: 13/08/2014, 12:20

... commonly used for electroencephalograms (and more increasingly is becoming the standard for ECGs); HL7 [26, 27] (an XML-based format for the exchange of data in hospitals); and WaveForm DataBase ... contains information about the binary file format variety, the number and type of channels, the lengths, gains, and offsets of the signals, and any other clinical information that is available for the ... Report, The Clinical Data Interchange Standards Consortium (CDISC),” May 2002 Wang, H., et al., Methods and Tools for Generating and Managing ecgML-Based Information,” Computers in Cardiology,...

Ngày tải lên: 13/08/2014, 12:20

... 698–715 Clifford, G D., “Signal Processing Methods for Heart Rate Variability,” Ph.D dissertation, University of Oxford, 2002 Clifford, G D., F Azuaje, and P E McSharry, “Advanced Tools for ECG Analysis,” ... can therefore only be used to evaluate metrics involving the LF and HF bands The upper frequency limit of the highest band for HRV analysis is 0.4 Hz [51] Since the average time interval for N points ... spectrum For a white noise process the spectrum is flat and β = For pink noise processes, β = 1, and for Brownian processes, β = Black noise has β > DFA is an alternative variance-based method for...

Ngày tải lên: 13/08/2014, 12:20

... downsampling, for instance), information is often lost and the transformation is not invertible In general, lossy transformations involve a noninvertible transformation of data using a transformation ... with means f1 , f2 and standard deviations c1 , c2 Power in the LF and HF bands is 2 given by σ1 and σ2 , respectively, whereas the variance equals the total area σ = 2 2 σ1 + σ2 and the LF/HF ratio ... transform (WT) is a popular technique for performing JTFA and belongs to a family of JTFA techniques that include the STFT, the Wigner Ville transform (WVT), the Zhao-Atlas-Marks distribution, and...

Ngày tải lên: 13/08/2014, 12:20

... by [51] ρ= [xn − µx ][zn − µz ] σ x σz (6.13) where µx and σx are the mean and standard deviation of xn , and µz and σz are the mean and standard deviation of zn A value of ρ ∼ reflects a strong ... A., R Cristescu, and E Oja, “Fast Algorithm for Estimating Overcomplete ICA Bases for Image Windows,” Proc IJCNN99, 1999 Clifford, G D., and P E McSharry, “Method to Filter ECGs and Evaluate Clinical ... be useful for classifying states of health and disease and could form the basis of a diagnostic tool For clinical applications it is important to rule out simple linear statistics before inventing...

Ngày tải lên: 13/08/2014, 12:20

... wave and the ST level are more sensitive to noise power and color Future research will concentrate on methods to constrain the fit for particular applications where performance is substandard ... 32, 48] and complex demodulation [11] methods The spectral method is the basis for the widely applied commercial CH2000 and HeartWave systems (Cambridge Heart Inc., Bedford, Massachusetts) and, ... the location, height, and width of each point (θi , , and bi ) in the ECG waveform, in terms of a well-known mathematical object, a Gaussian Therefore, the feature locations and parameters derived...

Ngày tải lên: 13/08/2014, 12:20

... conclude that five KLT coefficients for ST segment and five for the QRS complex are sufficient and necessary for separating between noisy and clean patterns and for accurately representing the features ... events which are visually informative and accessible for analysis at any time instant Therefore, a technique which converts such point event series into a form suitable for standard analysis techniques ... low-frequency baseline wander caused by respiration and body movements, high-frequency random noises caused by mains interference (50 Hz, 60 Hz) and muscular activity, and random shifts of the ECG...

Ngày tải lên: 13/08/2014, 12:20

... average value over 72 seconds in length and has to change for more than Ks = 50 µV for the ST level function (and for more than qrs = 0.5 SD and st = 0.4 SD for QRS and ST Mahalanobis distance functions) ... original database, and performance statistics are derived for each new database The mean, standard deviation and median of expected performance, as well as the minimum expected performance (5% confidence ... waveform in the data set Therefore, we chose to distribute the waveforms at random among the different experts (such that each waveform was measured by one expert only) For each ECG waveform,...

Ngày tải lên: 13/08/2014, 12:20

... particular, the Q and Toff single-beat segmentation errors of 5.5 ms and 12.4 ms for lead II, and 3.3 ms and 9.5 ms for lead V2, are significantly better than the corresponding errors for the HMM with ... Segmentation and Feature Extraction Figure 11.7 Filter bank for the undecimated wavelet transform At each level k of the transform, the operators g and h correspond to the highpass and lowpass ... approach for the task of automated ECG interval analysis: the choice of representation for the ECG signal and the choice of model for the segmentation We have demonstrated that wavelet methods, and...

Ngày tải lên: 13/08/2014, 12:20

... machine and statistical learning methods to support predictive data analysis and visualization in biomedical informatics and postgenome informatics He has extensively published in journals, books, and ... research, and forecasting Andrew T Reisner received a B.S in mechanical engineering and biological sciences from Stanford University, in 1992, and an M.D from Harvard Medical School, in 1997, and trained ... Learning for ECG Classification healthcare environment, ECG data are commonly stored and analyzed using different formats and software tools Thus, there is a need to develop cross-platform solutions...

Ngày tải lên: 13/08/2014, 12:20

... 83 6.3.1 Base and ensemble model performances for SJS/TEN study 83 6.3.2 Base and ensemble model performances for TdP study 84 iii 6.3.3 Base and ensemble model performances for serious psychiatric ... simpler and faster than many other machine 27 learning methods In this work, NB was used in the experiment for the AD method in Chapter for its simplicity and efficiency 2.2.5.5 Random forest Random ... software programs and it is completely free to the public The main purpose of this thesis is to develop and apply computational methods and tools for ADR and toxicity prediction The methods developed...

Ngày tải lên: 10/09/2015, 09:02

... for Energy Efficiency of Lift and Escalator Installations Foreword The Code of Practice for Energy Efficiency of Lift and Escalator Installations aims to set out the minimum requirements on energy ... Practice for Energy Efficiency of Lift and Escalator Installations SUBMISSION OF INFORMATION The following standard forms are relevant to the provision of information in relation to this Code:FORM ... Conveyor FORM LE-6 Energy Management of Lifts, Escalators & Passenger Conveyors Page 13 of 20 Code of Practice for Energy Efficiency of Lift and Escalator Installations Schedule of Standard Forms FORM...

Ngày tải lên: 28/09/2014, 23:44

... controlled, P2 and CP programmes attempt to reduce and/ or introduction – cleaner production eliminate air, water, and land pollution Therefore, the P2 and CP approaches benefit both the environment and ... conservation, and the environmental impacts associated with the production and use of energy is therefore very important Fossil energy resources include lignite, black coal, oil and gas Coal, oil and gas, ... not pose any risk for the environment and will be fit for use as a recreational area and for small business localisation The cost for the remediation is estimated at between 70 and 130 Million...

Ngày tải lên: 18/03/2014, 02:20

... unique All the tools I use are free and all the methods I use for promoting my blog are replicable by anyone who chooses to put in the effort The number one thing you can to get your blog and social ... set up schedules for when you want to publish social media updates The image below is for my Twitter account and you can create different schedules for different days, as well as for each individual ... Tools I Use for Social Media Management Buffer I use Buffer to schedule posts to my Twitter, LinkedIn, and Facebook accounts and pages Of all the social media management tools, Buffer’s...

Ngày tải lên: 19/03/2014, 00:20

... relevant for the calculation of processes and materials Such information includes material and energy flows of processes, process descriptions, materials and tools, suppliers, local energy supply, ... rate Primary energy carriers and their means of production and distribution Secondary energy carriers and their means of production and distribution Air and water treatment measures and disposal ... both renewable and nonrenewable, and water and land use), global warming, ozone depletion, and release of persistent toxic substances • Regional criteria: Acidification and landfill demand • Local...

Ngày tải lên: 01/04/2014, 11:38

... community site for developers and power users of all stripes Readers learn from each other as they share their favorite tips and tools for Mac OS X, Linux, Google, Windows XP, and more oreilly.com ... sample chapters, and code examples oreillynet.com is the essential portal for developers interested in open and emerging technologies, including new platforms, programming languages, and operating ... perspective-taking and motor imagery She is also interested in phenomenology and philosophy of mind and is involved in public understanding of science Vaughan Bell is a clinical and research psychologist...

Ngày tải lên: 03/04/2014, 17:43

... – Optimizing Methods and Tools, Edited by Harry Edmar Schulz, André Luiz Andrade Simões and Raquel Jahara Lobosco p cm ISBN 978-953-307-712-3 free online editions of InTech Books and Journals ... equations and procedures followed to study fluid motion, the books “Fundamentals of Hydro and Aerodynamics“ and “Applied Hydro and Aerodynamics“ by Prandtl and Tietjens (1934) present the theory and ... Alejandro Acevedo-Malavé and Máximo García-Sucre Part Models and Codes in Fluid Dynamics 107 Chapter Eulerian-Lagrangian Formulation for Compressible Navier-Stokes Equations 109 Carlos Cartes and...

Ngày tải lên: 19/06/2014, 10:20

... is the best candidate for this application 32 Hydrodynamics – Optimizing Methods and Tools Will-be-set-by-IN-TECH In the DEM-SPH coupling, a multiphase DEM-SPH model is proposed and described ... equations and applying the initial condition The major task of modeling and simulation thus becomes actually formulating and calculating the force terms The implementation of contact forces is ... fluid velocity, θf the fluid volume fraction, and P the pressure, and Fd the drag force, and T the viscous stress tensor The drag force Fd between particles and fluid phase is generally defined as Fd...

Ngày tải lên: 19/06/2014, 10:20

... Smoothed Particle Methods The approximation formulas for viscous forces in ISPH are obtained in a similar way and may take different forms (Cleary & Monaghan, 1999; Shao & Lo, 2003) Here for numerical ... most suitable for numerical simulation of them Particle methods form the special class of meshless methods, which mainly based on the strong form of governing equations of gas dynamics and fluid ... Here the Dilts algorithm is used for the original SPH method and the formula (26) for ISPH For free surface particles the Dirichlet condition is imposed: p  For the original SPH it means that...

Ngày tải lên: 19/06/2014, 10:20

... Function and A can be any scalar field or continuous function The small difference between the equation (10) and the standard equation that uses 90 Hydrodynamics – Optimizing Methods and Tools mj/i ... the Kinetic and Internal energy for the collision between two equal-sized drops with Vcol = 1.0 mm/ms and We = 4.5 On the other hand, it is observed that if we choose a Weber number for the collision ... Optimizing Methods and Tools This wave front begins to form little satellite drops and increases its amplitude until t=1.8x10-3ms There is no substantial growth of these satellite drops and the...

Ngày tải lên: 19/06/2014, 10:20