Sharif Digital Repository

Prediction of roadway accident frequencies: Count regressions versus machine learning models

Author

Nassiri, H.

Pub. Year

2014

Subjects

Accident frequency prediction. / Support vector machine. / Zero inated negative binomial regression. / Forecasting. / Neural networks. / Traffic control. / Accident frequency. / Accident prediction model. / Back propagation neural networks. / Effective variables. / Machine learning models. / Negative binomialregression. / Roadway characteristics. / Significant variables. / Accident. / Prediction. / Regression analysis. / Sensitivity analysis. / Traffic management. / Iran. / Mashhad. / Razavi Khorasan.

Investigation of the electronic structure of tetragonal B3N3 under pressure

Author

Mohamadian, A.

Publisher

Springer Verlag,

Pub. Year

2018

Subjects

Atoms. / Boron. / Chemical bonds. / Density functional theory. / Electron gas. / Electronic density of states. / Electronic structure. / Fermi level. / Honeycomb structures. / Nitrogen. / Electronic band structure. / Electronic calculation. / Electronic contributions. / Electronic structure calculations. / Interacting electrons. / Positive pressure. / Projected density of state. / Self-consistent field. / Graphene.

E-policy making: A system approach based on evaluting ICT's impacts

Author

Mohamadian, A.

Pub. Year

2006

Subjects

Conceptual frameworks. / Policy making. / System approach. / Conceptual design. / Decision making. / Economic and social effects. / Mathematical models. / Information technology.

A hybrid nanocomposite of poly(styrene-methyl methacrylate- acrylic acid) /clay as a novel rheology-improvement additive for drilling fluids

Author

Mohamadian, N.

Publisher

Springer Netherlands,

Pub. Year

2019

Subjects

Filtration-loss control. / Hybrid-nanocomposite additive. / Low-solids drilling fluids. / Miniemulsion polymerization. / Polymer-nanoclay-based drilling fluids. / Rheological properties. / Acrylic monomers. / Additives. / Bentonite. / Carboxylic acids. / Esters. / Filtration. / Infill drilling. / Nanocomposites. / Nanostructured materials. / Polymerization. / Rheology. / Risk management. / Styrene. / Filtration loss. / Hybrid nanocomposites. / Mini-emulsion polymerization. / Nano clays. / Rheological property. / Drilling fluids.

Two-dimensional model for lateral intake flows

Author

Kolahdoozan, M.

Publisher

ICE Publishing,

Pub. Year

2005

Subjects

Calibration. / Differential equations. / Rivers. / Turbulence. / Viscosity. / Hydraulics & hydrodynamics. / Prandtl simple mixing length. / River engineering. / Smagorinsky methods. / Algorithms. / Finite difference method. / Fluid dynamics. / Hydraulics. / Hydrodynamics. / Mathematical models. / Channel hydraulics. / Hydrological modeling.

A mass conservative scheme for simulating shallow flows over variable topographies using unstructured grid

Author

Mohamadian, A.

Pub. Year

2005

Subjects

Computer simulation. / Numerical methods. / Problem solving. / Discontinuous flows. / Simulating shallow flows. / Unstructured grids. / Flow of fluids. / Flow modeling. / Flow over surface. / Numerical method. / Shallow water. / Topography.

A simple method for pulse repetition interval estimation and tracking radar pulse trains with complex pulse repetition interval modulations

Author

Amiri, D.

Pub. Year

2013

Subjects

Complex PRI. / Least square method. / Pisarenko method. / Tracking.

A general model for I/O system theory, Proceedings of AIMC31 [electronic resource] / Amir Daneshgar, Amir Hashemi.

Author

Daneshgar, A. (Amir).

Subjects

L-fuzzu sets. / Enriched category. / I/O system theory. / Morphological filtering. / Translation invariant system.

Diagrammatic approach for constructing multiresolution of primal subdivisions

Author

Bartels, R.

Publisher

Elsevier B.V,

Pub. Year

2017

Subjects

Biorthogonality. / Least squares. / Multiresolution. / Subdivision. / Optimization. / Biorthogonality. / Decomposition and reconstruction. / Extraordinary vertex. / Least Square. / Multiresolution. / Numerical optimizations. / Subdivision. / Subdivision connectivity. / Mesh generation.

Energy evaluation of mono-energetic electron beam produced by ellipsoid cavity model in the bubble regime

Author

Sadighi Bonabi, R.

Pub. Year

2009

Subjects

Bubble regime. / Ellipsoid model. / Intense laser. / Laser wake field. / Plasma accelerator. / Quasi mono-energetic electron bunches. / Wave breaking.

General theory of translation invariant systems [electronic resource] / Amir Daneshgar.

Author

Daneshgar, A. (Amir).

Subjects

Translation invariant systems. / Morphological filtering. / Residuated semigroups.

Duality in a generalized model for translation invariant systems [electronic resource] / Amir Daneshgar.

Author

Daneshgar, A. (Amir).

Subjects

Morphological mathematics. / Translation invariant systems. / L-fuzzy sets.