Sharif Digital Repository

Fundamental Limits of Distributed Covariance Matrix Estimation Under Communication Constraints

Author

Rahmani, M. R.

Pub. Year

2024

Subjects

Cost estimating. / Covariance matrix. / Central servers. / Collaborating agents. / Communication constraints. / Covariance matrices. / Covariance matrix estimation. / High-dimensional. / Higher-dimensional. / Low bound. / Number of samples. / Random vectors. / Budget control.

Discovering associations among technologies using neural networks for tech-mining

Author

Azimi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2020

Subjects

Association mining. / Association tech-graph. / Neural networks. / Tech-mining. / Word embedding. / Technological forecasting. / Association discoveries. / Critical technologies. / Embedding method. / Human intelligence. / Public and private sector. / Similarity measure. / Technology development. / Weighted directed graph. / Directed graphs.

Discovering associations among technologies using neural networks for tech-mining

Author

Azimi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Association mining. / Association tech-graph. / Tech-mining. / Word embedding. / Directed graphs. / Embeddings. / Technological forecasting. / Association discoveries. / Critical technologies. / Embedding method. / Human intelligence. / Public and private sector. / Similarity measure. / Technology development. / Weighted directed graph. / Neural networks.

Dynamic economic evaluation of distribution automation systems

Author

Rahmani, S.

Pub. Year

2009

Subjects

Distribution automation. / Economic evaluation. / System dynamics. / Capital costs. / Deregulated environments. / Distribution automation system. / Distribution network topology. / Dynamic modeling. / Economic benefits. / Economic parameters. / Electric service qualities. / Energy loss. / Energy supplies. / Inflation rates. / Interest rates. / Labor costs. / Load growth. / Market structures. / Planning horizons. / Power distributions. / Pricing strategy. / Reconfiguration capability. / Reduced energy. / Supply costs. / System dynamics approach. / Automation. / Cost accounting. / Customer satisfaction. / Distributed parameter networks. / Economics. / Electric losses. / Electric network topology. / Electric power measurement. / Employment. / Energy conversion. / Profitability. / Sales. / System theory. / Wages. / Cost reduction.

Some clarifications on the relation between bohmian quantum potential and mach’s principle

Author

Rahmani, F.

Pub. Year

2017

Subjects

Bohmian quantum mechanics. / Mach’s principle. / Quantum potential.

Some clarifications about the bohmian geodesic deviation equation and raychaudhuri's equation

Author

Rahmani, F.

Publisher

World Scientific Publishing Co. Pte Ltd,

Pub. Year

2018

Subjects

Bohmian quantum potential. / Geodesic deviation equation. / Gravitation. / Raychaudhuri's equation.

On the dynamics of gravity-induced wave function reduction

Author

Rahmani, F.

Publisher

World Scientific,

Pub. Year

2021

Subjects

Bohmian trajectories. / Bohmian quantum potential. / Wave function reduction. / Gravity-induced wave function reduction.

Engineered nanopores-based armchair graphene nanoribbon fet with resonant tunneling performance

Author

Rahmani, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Armchair graphene nanoribbon (AGNR) / Field-effect transistor (FET) / Nanopore. / Negative gate transconductance (NGT) / Peak-to-valley ratio (PVR) / Resonant tunneling (RT) / Semiconductor. / Semimetal. / Field effect transistors. / Graphene. / Graphene transistors. / Landforms. / Metalloids. / Nanopores. / Nanoribbons. / Semiconductor materials. / Semiconductor quantum wells. / Transconductance. / Armchair graphene. / Negative gate. / Non-equilibrium Green's function. / Peak-to-valley ratios. / Potential barriers. / Resonance levels. / Source and drains. / Transmission probabilities. / Resonant tunneling.

A Bohmian approach to the perturbations of non-linear Klein-Gordon equation

Author

Rahmani, F.

Publisher

Indian Academy of Sciences

Pub. Year

2016

Subjects

Bohmian quantum mechanics. / Quantum potential. / Scalar field theory. / Soliton. / Equations of motion. / Equations of state. / Mechanics. / A-particles. / Klein-Gordon equation. / Quantum force. / Quantum soliton. / Quantum state. / Theoretical methods. / Quantum theory.

Deriving relativistic Bohmian quantum potential using variational method and conformal transformations

Author

Rahmani, F.

Pub. Year

2016

Subjects

Bohmian quantum mechanics. / Non-locality. / Quantum potential. / Ordinary differential equations. / Quantum theory. / Conformal transformation. / Hamilton - Jacobi equations. / Nonlocal. / Nonlocalities. / Quantum mechanical. / Quantum potentials. / Variational methods. / Conformal mapping.

Robust and rapid converging adaptive beamforming via a subspace method for the signal-plusinterferences covariance matrix estimation

Author

Rahmani, M.

Pub. Year

2014

Subjects

Adaptive algorithms. / Beamforming. / Estimation. / Numerical methods. / Signal to noise ratio. / Vectors. / Accurate estimation. / Adaptive beamformer. / Adaptive Beamforming. / Computationally efficient. / Covariance matrix estimation. / Robust adaptive beamforming algorithm. / Signal to interference plus noise ratio. / Steering vector mismatches. / Covariance matrix.

Quantifying the impacts of agricultural alteration and climate change on the water cycle dynamics in a headwater catchment of Lake Urmia Basin

Author

Rahmani, J.

Publisher

Elsevier B.V,

Pub. Year

2022

Subjects

Irrigation. / Land-surface modeling. / Catchments. / Crops. / Economic and social effects. / Ecosystems. / Groundwater. / Lakes. / Restoration. / Runoff. / Surface measurement. / Topography. / Water conservation. / Water management. / Water supply. / Agricultural water. / Agricultural water consumption. / Crop pattern. / Environmental concerns. / Headwater catchment. / Irrigation systems. / Lake urmia. / Land surface models. / Water consumption. / Water cycle. / Agricultural management. / Air temperature. / Catchment. / Climate change. / Crop plant. / Cultivation. / Drip irrigation. / Evapotranspiration. / Headwater. / Hydrological cycle. / Hydrological modeling. / Land surface. / Soil moisture. / Trade-off. / Vertical distribution. / Water demand. / Iran.

Alternative solution for kinematic interaction problem of soil-structure systems with embedded foundation

Author

Jahankhah, H.

Pub. Year

2013

Subjects

Seismic analysis. / Seismic code. / Net horizontal foundation input motion. / Soil-structure interaction. / Transfer function. / Embedded foundation. / Foundation input motion. / Ground motions. / Input motions. / Multicomponents. / Non-dimensional parameters. / Practicing engineers. / Rotational component. / kinematic interaction. / Slender structures. / Soil structure system. / Soil-structure models. / Structural response. / Embedded systems. / Potassium iodide. / Roofs. / Seismology. / Soil structure interactions. / Soils. / Transfer functions. / Geologic models.

Improving the readability and saliency of abstractive text summarization using combination of deep neural networks equipped with auxiliary attention mechanism

Author

Aliakbarpour, H.

Publisher

Springer,

Pub. Year

2022

Subjects

Abstractive text summarization. / Auxiliary attention. / Convolutional neural network. / Encoder–decoder model. / Long short-term memory. / Convolutional neural networks. / Deep neural networks. / Learning systems. / Text processing. / Attention mechanisms. / Automatic text summarization. / Baseline models. / Human evaluation. / Summarization models. / Text summarization. / Textual data. / Deep learning.

Automatic text summarization using deep reinforced model coupling contextualized word representation and attention mechanism

Author

Aliakbarpour, H.

Pub. Year

2024

Subjects

Long short term memory. / Text summarization. / Learning systems. / Recurrent neural networks. / Semantics. / Text processing. / Attention mechanisms. / Automatic text summarization. / Auxiliary attention. / Contextualized word representation. / Convolutional neural network. / Model coupling. / Summarization models. / Word representations. / Reinforcement learning.

Electron beam induced modifications in crystalline structure of polyvinylidene fluoride/nanoclay composites

Author

Rahmani, P.

Pub. Year

2014

Subjects

Crystalline transformation. / Electron beam. / Nanoclay. / Polyvinylidene fluoride. / Crystalline phase. / Crystalline structure. / Electron beam irradiation. / Extent of cross-linking. / Synergistic effect. / Crystalline materials. / Irradiation. / Melting point. / Radiation. / Yield stress. / Nanocomposites.

Characterization of PVDF/Nanoclay Nanocomposites Prepared by Melt, Solution, and Co-Precipitation Methods

Author

Rahmani, P.

Pub. Year

2012

Subjects

β phase. / Nanocomposite. / Cloisite. / Co-precipitated. / Coprecipitation method. / Degree of crystallinity. / FTIR analysis. / Melt mixing. / Melting and crystallization. / Mixing method. / Nano clays. / Phase content. / Phase formations. / Polyvinylidene fluorides. / Preparation method. / PVDF. / Solvent cast. / XRD. / Mixing. / Organoclay. / Precipitation (chemical) / X ray diffraction. / Nanocomposites.

An adaptive approach for PEVs charging management and reconfiguration of electrical distribution system penetrated by renewables

Author

Rahmani Andebili, M.

Pub. Year

2017

Subjects

And renewable energies. / Charging management (CHM) / distribution system reconfiguration (DSR) / Mathematical model. / Meters. / Optimization. / plug-in electric vehicles (PEV) / power loss. / Stochastic processes. / Charging (batteries) / Cost reduction. / Electric losses. / Electric power distribution. / Electric vehicles. / Instruments. / Linear programming. / Mathematical models. / Model predictive control. / Predictive control systems. / Random processes. / Renewable energy resources. / Stochastic control systems. / Stochastic models. / Stochastic systems. / Vehicles. / Charging managements. / Distribution system reconfiguration. / Plug in electric vehicle (PEV) / Power-losses. / Renewable energies. / Uncertainty. / Plug-in electric vehicles.

An adaptive approach for PEVs charging management and reconfiguration of electrical distribution system penetrated by renewables

Author

Rahmani Andebili, M.

Publisher

IEEE Computer Society,

Pub. Year

2018

Subjects

Charging management (CHM) / Distribution system reconfiguration (DSR) / Plug-in electric vehicles (PEV) / Power loss. / Renewable energies. / Charging (batteries) / Cost reduction. / Electric losses. / Electric power distribution. / Electric vehicles. / Instruments. / Linear programming. / Mathematical models. / Model predictive control. / Optimization. / Predictive control systems. / Random processes. / Renewable energy resources. / Stochastic control systems. / Stochastic models. / Stochastic systems. / Vehicles. / Charging managements. / Distribution system reconfiguration. / Plug in electric vehicle (PEV) / Power-losses. / Uncertainty. / Plug-in electric vehicles.

Gravitational reduction of the wave function based on bohmian quantum potential

Author

Rahmani, F.

Pub. Year

2018

Subjects

Bohmian quantum potential. / Collapse hypothesis. / Gravitational reduction of quantum state. / Quantum state reduction.