... Foundation (Grant No IIS-1552860). Availability of data and materials The program codes and data used are avaliable at: http://community.wvu. edu/~daadjeroh/projects/SSAW/SSAWcodes.rar The DNA dataset ... is the translation distance, andψ∗t −b a is the mother wavelet function A common practive is to discretize the scale and trans-lation parameters by the power series Variables a and b can be ... Similarily Anal-ysis using the Stationary Discrete Wavelet Transform) model is based on the stationary wavelet transforma-tion The k-mers of different lengths are extracted from the sequences and
Ngày tải lên: 25/11/2020, 15:44
... presents a novel application of mesh-free method using the smoothed-radial basis functions for the computational homogenization analysis of materials The displacement field corresponding to the scattered ... homogeneous analysis of materials The important advantage of proposed method in comparison with mesh-based ones is the absence of the mesh and the high-order shape function, which may increse the accuracy ... homogeneous analysis of materials The important advantage of proposed method in comparison with mesh-based ones is the absence of the mesh and the high-order shape function, which may increse the accuracy
Ngày tải lên: 25/11/2020, 20:01
A sleep apnea detection from ecg signal and classification method based on the se resnext model
... improve the classification accuracy Finally, a decision fusion method is adopted to improve Trang 12the classification performance About 85% classification accuracy is achieved in the per-segment SA ... offer the highest accuracy of 99% In [31], the Heart Rate Variability (HRV) data was used to automatically detect SA The PhysioNet Apnea-ECG dataset has been widely used in SA classification ... ECG leads allow healthcare professionals to capture the electrical signals generated by the heart as it contracts and pumps blood These signals provide valuable information about the heart's
Ngày tải lên: 08/12/2023, 21:32
Luận văn a sleep apnea detection from ecg signal and classification method based on the se resnext model
... perspectives The information gathered fram these leads helps in diagnosing various heart conditions, such as amhythmias, heart attacks, and other cardiac abnormalities Two main forms of dala are given ... the skin which are generated as and when the heart beats These signals are recorded by the machine and examined by a medical practitioner for an unusual sign The ECG leads are electrical connections ... Considering the (smporal dependoney, HMM was adopted to improve the classification accuracy Finally, a devision Cusion method is adopted to improve a Trang 12the classification performance About 85% classification
Ngày tải lên: 10/06/2025, 11:54
Luận văn a sleep apnea detection from ecg signal and classification method based on the se resnext model
... beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is initiated by 70 recordings of the PhysicNet LCG Sleep Apnea v1.0.0 dataset The performance ... beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is initiated by 70 recordings of the PhysicNet LCG Sleep Apnea v1.0.0 dataset The performance ... use global information to selectively emphasize useful information and suppress less beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is
Ngày tải lên: 21/06/2025, 02:41
Consolidation centers in city logistics: A cooperative approach based on the location routing problem
... logistics: A cooperative approach based on the location routing problem Sachin Nataraj a , Daniele Ferone b , Carlos Quintero-Araujo c* , Angel A Juan d and Paola Festa e a Sachin Nataraj: IN3 ... costs and environmental impacts In order to achieve this goal, an integrated approach based on the LRP is adopted to find the location of urban consolidation centers The LRP is a combination of the ... Next, we adapted the instances from Akca et al (2009) for each of the considered scenarios The possible facility locations are capacitated, and the vehicles are homogeneous and capacitated The objective
Ngày tải lên: 14/05/2020, 22:39
A hybrid approach based on the BWM-VIKOR and GRA for ranking facility location in construction site layout for Mehr project in Tehran
... assumed that the multi-criteria each alternative is evaluated based on the n criteria and all of the measured values are assigned to the Trang 5Step 1: Calculate the normal decision matrix and ... research Step 4: The gray relational rate between and is calculated using Eq (9) by calculating all of gray relational degrees ) 9 ( Step 5: ranking the alternatives based on the gray relational ... (BWM) and the final ranking of the locations is performed using two Gray Relational Analysis and VIKOR methods The computational results indicate that both VIKOR and GRA methods yield the same ranking
Ngày tải lên: 26/05/2020, 22:38
Association between the XRCC1 polymorphisms and clinical outcomes of advanced NSCLC treated with platinumbased chemotherapy: A meta-analysis based on the PRISMA statement
... used as a separate study in the meta-analysis Ethnicity was categorized as “Caucasian” (Euro-pean descendants) and “Asian”(mainland China, Taiwan and Korea) Statistical analysis The strength of association ... based on the PRISMA statement Abstract Background: Base excision repair (BER) pathway is a DNA repair pathway that is important in carcinogenesis and in response to DNA-damaging chemotherapy XRCC1 ... response to the platinum-based chemotherapy of NSCLC patients Base excision repair (BER) pathway is a DNA repair pathway that repairs damaged DNA throughout the cell cycle, and it is important
Ngày tải lên: 06/08/2020, 06:27
A hybrid method based on genetic algorithm and ant colony system for traffic routing optimization
... find the best path to the destination based on the ACS algorithm However, the expected result strongly depends on the setting of the parameter values Therefore, the parameter adaptation plays an ... 5 (Mutation) while the recombination operates on two or more parental chromosomes, the mutation randomly modifies a local solution Again, there are many variations of mutation, but it usually ... proportional to the duration to maintain the normal status or the transition duration between statuses The results in Table 3 show that the proposed GACS algorithm can extend the normal status that
Ngày tải lên: 27/09/2020, 17:31
Nonlinear control of a tri rotor based on the decomposition the dynamic model and feedback linearization
... optimization methods The stability of the attitude loop is proved by Lyapunov theory Finally, the simulation results on MATLAB/Simulink confirm that the synthesized controllers are realizable in all ... linearization To simplify the implementation of feedback linearisation, several assumptions relating to the model of the nonlinear system and its operating point are considered One of these assumptions, ... loop is faster than the response of the outer loop From diagram of the control loops, attitude, velocity and position controllers have been synthesized based on feedback linearization and module
Ngày tải lên: 28/06/2021, 08:58
BlackStart Capability of DFIG Wind Turbines Through a GridForming Control Based on the Rotor Flux Orientation
... Real and Imaginary Components inA Stationary Reference Frame Các thành phần thực và ảotrong khung tham chiếu tĩnh a, b, c Instantaneous Phase Magnitudes Độ lớn pha tức thời d, q Direct And Quadrature ... từ hóa P, Q Active and Reactive Power Công suất tác dụng vàphản kháng Rs, Rr Stator And Rotor Resistances Điện trở Stator và Rotor Ts, Tr Stator And Rotor Time Constants Hằng số thời gian Stator ... Constant Hằng số đồng bộ hóa kv Voltage Controller Droop Constant Bộ điều khiển điện ápkhông đổi Ls, Lr Total Stator and Rotor Inductances Tổng điện cảm Stator vàRotor Lm Magnetizing Inductance
Ngày tải lên: 08/03/2023, 16:31
Alive by meeting: A solution to the paradox of meetings based on the pyramid of new collaboration
... During these activities, each collaborator contributes to the construction of the JKB relating to the task at hand And at the same time, the JKB functions as a basis for accomplishing the task on ... which each team member constructs and maintains in his/her mind during collaboration Collaborators interact by conversation, physical action and interaction (combinations of words and action) During ... 1) a clarification of the concept of collaboration (New Collaboration); 2) the introduction of the concept of a Joint Knowledge Base; 3) a model of the stages of the collaboration process (Pyramid
Ngày tải lên: 27/09/2020, 15:01
Determination of the ED95 of intrathecal hyperbaric prilocaine with sufentanil for scheduled cesarean delivery: A dose-finding study based on the continual reassessment method
... caesarean deliveries, diabetes or gestational diabetes, pregnancy induced hypertension or preeclampsia, intrauterine growth re-tardation, placenta praevia, congenital anomaly, stand-ard contraindications ... intrathecal local anesthetics for caesarean section [8] As well, it is currently admitted that the addition of intrathecal opioids enhances the potency of local anesthetics, while permitting a sparing ... for caesarean section, the study design was based on the modified CRM [32] It is an adaptive Bayesian method, designed to estimate the targeted percentile on the response curve among several dose
Ngày tải lên: 13/01/2022, 01:08
improving of the generation method of repeated pwm based on the signals combinations applied to a pv pumping system
... has the advantage to assure the generation of short length signals, the reduction of address lines between the micro-controller and the data memory and the reduction of the time allocated by the ... factor and the value of harmonic published after the application of variable amplitude robin The electronic command circuit is conceived to proof the theoretical survey and to generate a repeated ... the fundamental can be calculated from equation 3 Whose coefficient A depends on the ratio rp and ri as shown in Fig.9 in which A has a function of rp-ri To calculate the parameters of the control
Ngày tải lên: 02/11/2022, 11:36
Báo cáo hóa học: " Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building Blocks Umit Guz" ppt
... decorrelate the data in the least mean square (LMS) sense among all linear orthogonal transforms PCA is a linear orthogonal transform from an m-dimensional space to p-dimensional space, p ≤ m, so that ... its data reduction capability, DWT has become a standard method in the image compression applications In the wavelet compression, the image data is transformed and compressed as a single data object ... network-based PCA approaches [35] It well known that the PCA is a data-dependent trans-form In other words, as the transform matrix is built based on the covariance matrix for a particular input image,
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Multicarrier Communications Based on the Affine Fourier Transform in Doubly-Dispersive Channels" pot
... basis is not optimal for transmission in the aeronautical channels A detail analysis of interference characterization of each of the stage of the flight (en-route, arrival and takeoff, taxi, and ... significantly simplify calculation The optimal parameters are obtained in a closed form, and practical examples for their calculation are given Since the AFT-MC system can be considered as a generalization ... duration is longer than the delay spread of the propagation channel Adding the GI the ISI can be completely eliminated Although the GI is an elegant solution to cope with the distortions of the
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx
... reduce the computation cost greatly The paper is organized as follows Conventional crosstalk cancellation methods are introduced in Section2 Then the proposed crosstalk cancellation method based on ... Evaluation The acoustic transfer function can be estimated based on the positions of loudspeakers and ears Head-related transfer functions (HRTF) provide a measure of the transfer path of a sound ... crosstalk cancellation algorithm is crucial for practical applications To reduce the computational cost, this paper presents a novel crosstalk cancellation system based on common-acoustical pole/zero
Ngày tải lên: 21/06/2014, 08:20
Báo cáo sinh học: " Review Article A Human Gait Classification Method Based on Radar Doppler Spectrograms" pdf
... ones, and f and g are activation functions All filter parameters in the second stage are trainable; their desired values are determined using a learning algorithm The activation functions and biases ... analysis (PCA) on the same data set to extract features from the spectrogram and applied a quadratic classifier based on the mahalanobis distance for classifying the spectrogram of human motion When ... in Stage 2 yields 98.8% classification accuracy For further analysis, a confusion matrix of the HICA is depicted in Table2 The main diagonal of the matrix lists the correct classification rate
Ngày tải lên: 21/06/2014, 16:20
Báo cáo hóa học: "Research Article A Color Topographic Map Based on the Dichromatic Reflectance Model" doc
... light beams in the material, and from its scattering by the pigments of the object It depends on the wavelength λ and on the physical characteristics of the considered material Theoretically, the ... many materials and many acquisition configurations LetP be a point of the scene and p its projection into the image In general, the object radianceL(λ, P) can be seen as the sum of two radiative ... physical interpretation, rather than psychological, central to our approach, the prime difference at that stage between [12] and ours is to (partially) order the color cube in a polar fashion rather
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc
... motivation behind this assumption is that the knowledge of instantaneous channel information can be available at the BS only through the feedback from users The drawbacks of the feedback approach ... correlation model) 5.1 Exponential Correlation Model In this example, the amplitudes of the spatial correlations among the elements of the BS antenna array are considered to be exponentially related ... proba-bility as a function ofγ0for useri =1 (wiis obtained from (32) and Gaussian AoA model is used) 5.2 Spatial Correlation Model-Gaussian Angle of Arrival (AoA) In this example, the spatial correlation
Ngày tải lên: 21/06/2014, 22:20