Sharif Digital Repository

Traceability and dynamical resistance of precursor of extreme events

Author

Rings, T.

Publisher

Nature Publishing Group,

Pub. Year

2019

Characterizing time-resolved stochasticity in non-stationary time series

Author

Rahvar, S.

Pub. Year

2024

Subjects

Complex systems. / Non-stationary. / Stochastic processes. / Geographical regions. / Nonlinear equations. / Random processes. / Regression analysis. / Stochastic systems. / Non-stationary time series. / Nonstationary. / Real- time. / Regression modelling. / Stochastic fluctuation. / Stochasticity. / Time dependency. / Time-resolved. / Time-series analysis. / Times series. / Time series analysis.

Majorana zero-energy mode and fractal structure in fibonacci-kitaev chain

Author

Ghadimi, R.

Pub. Year

2017

Accelerating federated edge learning

Author

Nguyen, T. D.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2021

Subjects

Learning systems. / Numerical methods. / Acceleration method. / Anderson accelerations. / Convergence rates. / Distributed optimization. / Fast convergence. / Federated learning. / Large models. / Learning network. / Limited bandwidth. / Quadratic loss. / Gradient methods.

Study of the effect of thermal dispersion on internal natural convection in porous media using fourier series

Author

Fahs, M.

Publisher

Springer,

Pub. Year

2020

Subjects

COMSOL multiphysics. / Darcy’s law. / Fourier series solution. / Natural convection. / Nusselt number. / Parameter sensitivity analysis. / Thermal dispersion. / Flow of fluids. / Fourier series. / Heat flux. / Heating. / Porous materials. / Sensitivity analysis. / Comsol multiphysics. / Convection in porous medias. / Fourier. / Longitudinal dispersion coefficient. / Longitudinal dispersions. / Streamfunction formulation. / Dispersions. / Darcy law. / Dispersion. / Fluid flow. / Fourier transform. / parameter estimation. / Porous medium. / Thermal convection.

A probabilistic artificial neural network-based procedure for variance change point estimation

Author

Amiri, A.

Pub. Year

2014

Subjects

Change point. / Probabilistic artificial neural network. / Statistical process control. / Variance change point. / Control charts. / Flowcharting. / Maximum likelihood. / Maximum likelihood estimation. / Neural networks. / Normal distribution. / Quality control. / Assignable cause. / Change point estimation. / Change-points. / Corrective actions. / Extensive simulations. / Optimal classifiers. / Probabilistic neural networks. / Quality characteristic. / Process control.

Two studies of framework-usage templates extracted from dynamic traces

Author

Heydarnoori, A.

Pub. Year

2012

Subjects

Application programming interface (API) / Object-oriented application frameworks. / Application frameworks. / Concept locations. / Concept-implementation templates. / Feature identification. / Framework comprehension. / Computer software reusability. / Computer systems programming. / Dynamic analysis. / Quality control. / Application programming interfaces (API)

On the throughput and outage probability of multi-relay networks with imperfect power amplifiers

Author

Makki, B.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Cooperative and non-cooperative networks. / Dense networks. / Green Communication. / Multi-relay networks. / Outage probability. / Power amplifiers. / Throughput.

Online jointly estimation of hysteretic structures using the combination of central difference Kalman filter and Robbins–Monro technique

Author

Amini Tehrani, H.

Publisher

SAGE Publications Inc,

Pub. Year

2020

Subjects

Degradation. / Nonlinear hysteretic. / Online joint estimation. / Pinching. / Robbins–Monro stochastic approximation. / Bayesian networks. / Covariance matrix. / Decision making. / Earthquakes. / Hysteresis. / Inference engines. / Kalman filters. / Monte Carlo methods. / Random errors. / Risk assessment. / Risk management. / Stochastic systems. / Central difference Kalman filter. / Hysteretic structures. / Noise covariance matrix. / On-line health monitoring. / Random simulation methods. / Simultaneous estimation. / Stochastic approximations. / System identification methods. / Parameter estimation.

Online probabilistic model class selection and joint estimation of structures for post-disaster monitoring

Author

Amini Tehrani, H.

Publisher

SAGE Publications Inc,

Pub. Year

2020

Subjects

Bayesian multiple modeling. / Central difference Kalman filter. / Degradation. / Monte Carlo random simulation. / Online model class selection. / Pinching.

Online probabilistic model class selection and joint estimation of structures for post-disaster monitoring

Author

Amini Tehrani, H.

Publisher

SAGE Publications Inc,

Pub. Year

2021

Subjects

Decision making. / Health risks. / Monte carlo methods. / Random errors. / Religious buildings. / Risk assessment. / Risk management. / Structural health monitoring. / Time domain analysis. / Central difference Kalman filter. / Hybrid identification. / Identification algorithms. / Monitoring and assessment. / Multiple-model approaches. / Probabilistic modeling. / Random simulation methods. / Stability and convergence. / Parameter estimation.

Online jointly estimation of hysteretic structures using the combination of central difference kalman filter and robbins–monro technique

Author

Amini Tehrani, H.

Publisher

SAGE Publications Inc,

Pub. Year

2021

Subjects

Bayesian networks. / Covariance matrix. / Decision making. / Earthquakes. / Hysteresis. / Inference engines. / Kalman filters. / Monte carlo methods. / Random errors. / Risk assessment. / Risk management. / Stochastic systems. / Central difference Kalman filter. / Hysteretic structures. / Noise covariance matrix. / On-line health monitoring. / Random simulation methods. / Simultaneous estimation. / Stochastic approximations. / System identification methods. / Parameter estimation.

Noninvasive estimation of tissue temperature via high-resolution spectral analysis techniques

Author

Nasiri Amini, A.

Pub. Year

2005

Subjects

Echo shift method. / Frequency shifts. / Noninvasive estimation. / Tissue temperature. / Algorithms. / Estimation. / Frequencies. / Harmonic analysis. / Noninvasive medical procedures. / Spectrum analysis. / Statistical methods. / Ultrasonic imaging. / Tissue. / Algorithm. / Entropy. / Hyperthermic therapy. / Mathematical analysis. / Non invasive measurement. / Radiofrequency. / Spectroscopy. / Temperature. / Ultrasound. / Algorithms. / Animals. / Body Temperature. / Cattle. / Computer Simulation. / Connective Tissue. / Diagnosis, Computer-Assisted. / Models, Biological. / Muscle, Skeletal. / Reproducibility of Results. / Sensitivity and Specificity. / Thermography.

Vulnerability modeling of cryptographic hardware to power analysis attacks

Author

Moradi, A.

Pub. Year

2009

Subjects

DPA. / Glitches. / SPA. / Toggle-count DPA. / Vulnerability. / DPA. / Glitches. / SPA. / Toggle-count DPA. / Vulnerability.

Partial discharges pattern recognition of transformer defect model by LBP & HOG features

Author

Firuzi, K.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Grayscale image. / HOG features. / LBP features. / PCA transform. / Sub-PRPD pattern. / SVM classifier and DBSCAN. / Clustering algorithms. / Condition monitoring. / Defects. / Extraction. / Image resolution. / Image retrieval. / Partial discharges. / Pattern recognition. / Power transformers. / Support vector machines. / Gray-scale images. / PRPD patterns. / SVM classifiers. / Image processing.

A Hybrid transformer pd monitoring method using simultaneous iec60270 and rf data

Author

Firuzi, K.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Density grids and micro-PRPD. / IEC60270. / Power transformer. / Digital storage. / Electric power transmission. / Gradient methods. / Power transformers. / Condition based maintenance. / Histogram of oriented gradients. / IEC 60270. / Online monitoring. / Partial discharge measurements. / RF method. / Stream clustering. / Transmission and distribution. / Partial discharges.

Partial discharges pattern recognition of transformer defect model by LBP & HOG features

Author

Firuzi, K.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Qrayscale image. / HOG features. / LBP features. / Partial discharges. / PCA transform. / Sub-PRPD pattern. / SVM classifier and DBSCAN. / Clustering algorithms. / Condition monitoring. / Defects. / Extraction. / Image resolution. / Image retrieval. / Pattern recognition. / Power transformers. / Support vector machines. / Gray-scale images. / Hog features. / PRPD patterns. / SVM classifiers. / Image processing.

Unreliability of mutual information as a measure for variations in total correlations

Author

Alipour, S.

Publisher

American Physical Society,

Pub. Year

2020

Subjects

Information theory. / Quantum optics. / Bipartite systems. / Correlation matrix. / Energy exchanges. / Full informations. / Mutual informations. / Scalar quantities. / Short range interactions. / Thermal equilibriums. / Quantum entanglement.

Cohen–macaulayness of a class of graphs versus the class of their complements

Author

Ashitha, T.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Well-covered graph. / Cohen–Macaulay graph. / Vertex-decomposable graph. / Gorenstein graph.

Direct introduction of semicon layers in XLPE cable model

Author

Hasheminezhad, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2006

Subjects

Computer simulation. / Electric impedance. / Electric potential. / Mathematical models. / Signal processing. / Superconducting cables. / Insulated cables. / Partial discharge signals. / Power system transients. / Semiconducting layer and wave propagation. / Partial discharges.