Sharif Digital Repository

SAIR: significance-aware approach to improve QoR of big data processing in case of budget constraint

Author

Ahmadvand, H.

Publisher

Springer New York LLC,

Pub. Year

2019

Subjects

Data variety. / Quality of Result. / Big data. / Budget control. / Sampling. / Analytical computations. / Budget constraint. / Business calculations. / Confidence interval. / Large-scale computing. / Quality of results. / Significance. / Data handling.

Chemometric-based determination of polycyclic aromatic hydrocarbons in aqueous samples using ultrasound-assisted emulsification microextraction combined to gas chromatography-mass spectrometry

Author

Ahmadvand, M.

Publisher

Elsevier,

Pub. Year

2015

Subjects

Multivariate curve resolution-alternating least squares. / Aromatic compounds. / Aromatic hydrocarbons. / Aromatization. / Chromatography. / Emulsification. / Environmental Protection Agency. / Extraction. / Gas chromatography. / Hydrocarbons. / Ionization of gases. / Mass spectrometry. / Multivariant analysis. / Spectrometry. / Ultrasonics. / Emulsification microextraction. / Gas chromatography-mass spectrometries (GC-MS) / Polycyclic aromatic hydrocarbons (PAHS) / Relative standard deviations. / Ultrasound-assisted emulsification microextraction. / Sodium chloride. / Tetrachloroethylene. / Water. / Water pollutant. / Algorithm. / Calibration. / Central composite design. / Chemometric analysis. / Chemometrics. / Concentration (parameters) / Controlled study. / Emulsion. / Limit of quantitation. / Mass fragmentography. / Priority journal. / Process design. / Process optimization. / Solvent extraction. / Surface property. / Ultrasonic assisted emulsification microextraction. / Water sampling. / Analysis. / Chemistry. / Procedures. / Ultrasound. / Gas Chromatography-Mass Spectrometry. / Limit of Detection. / Liquid Phase Microextraction. / Polycyclic Hydrocarbons, Aromatic. / Ultrasonic Waves. / United States. / Water Pollutants, Chemical.

Second-order calibration for the determination of fatty acids in pomegranate seeds by vortex-assisted extraction-dispersive liquid-liquid micro-extraction and gas chromatography-mass spectrometry

Author

Ahmadvand, M.

Pub. Year

2015

Subjects

Algorithms. / Calibration. / Chromatography. / Column chromatography. / Fatty acids. / Gas chromatography. / Linoleic acid. / Liquid chromatography. / Liquids. / Mass spectrometry. / Mixtures. / Palmitic acid. / Plants (botany) / Solvent extraction. / Spectrometry. / Vortex flow. / Determination of fatty acid. / Dispersive liquid-liquid microextraction. / Fatty acid methyl esters (FAMEs) / Gas chromatography-mass spectrometries (GC-MS) / Gas chromatography-mass spectrometry. / Multivariate curve resolution alternating least-squares. / Qualitative and quantitative analysis. / Relative standard deviations. / Extraction.

Gapprox: using gallup approach for approximation in big data processing

Author

Ahmadvand, H.

Publisher

SpringerOpen,

Pub. Year

2019

Subjects

Approximation. / Cluster sampling. / Data variety. / Quality of result.

DV-DVFS: merging data variety and DVFS technique to manage the energy consumption of big data processing

Author

Ahmadvand, H.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2021

Subjects

Big Data. / Data variety. / DVFS. / Energy consumption.

DV-DVFS: merging data variety and DVFS technique to manage the energy consumption of big data processing

Author

Ahmadvand, H.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2021

Subjects

Big Data. / Energy consumption. / DVFS. / Data variety.

A novel Markov random field model based on region adjacency graph for T1 magnetic resonance imaging brain segmentation

Author

Ahmadvand, A.

Publisher

John Wiley and Sons Inc,

Pub. Year

2017

Subjects

Magnetic resonance imaging (MRI) / Markov random field (MRF) / Watershed algorithm. / Magnetic resonance imaging. / Magnetism. / Markov processes. / Resonance. / Watersheds. / Automatic image segmentation. / Brain segmentation. / Markov Random Field model. / Markov random field models. / Markov Random Fields. / On-line applications. / Region adjacency graphs. / Water-shed algorithm. / Image segmentation.

Removal of an organic pollutant from waste water by photocatalytic behavior of AgX/TiO2 loaded on mordenite nanocrystals

Author

Padervand, M.

Publisher

Springer,

Pub. Year

2012

Subjects

Acid Blue 92. / Mordenite. / TiO2. / Brunauer emmett tellers. / Deposition methods. / Hydrothermal methods. / Mordenites. / Photo catalytic degradation. / Photo-catalytic. / Photocatalytic performance. / TiO. / Ultra-violet. / Visible light. / Zeolite surfaces. / Azo dyes. / Nanocrystals. / Photodegradation. / Scanning electron microscopy. / Silver halides. / Sol-gels. / Titanium dioxide. / X ray diffraction. / Zeolites.

Analytical calculation for input impedance of a circularly-polarized ferrite disk antenna including higher order modes

Author

Ahmadvand, A.

Publisher

John Wiley and Sons Inc,

Pub. Year

2019

Subjects

Circular polarization. / Higher modes. / Wide-angle axial ratio. / Electromagnetic fields. / Ferrite. / Analytical calculation. / Antenna characteristics. / Axial ratio. / Circularly polarized antennas. / Ferrite substrate. / Higher mode. / Theoretical calculations. / Tunable antenna. / Antennas.

Thermomechanical synthesis of hybrid in-situ Al-(Al3Ti+Al2O3) composites through nanoscale Al-Al2TiO5 reactive system

Author

Ahmadvand, M. S.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Aluminum matrix nanocomposite. / Alumina. / Aluminum oxide. / Binary alloys. / Extrusion. / Extrusion dies. / Mechanical alloying. / Mechanical properties. / Microhardness. / Microstructure. / Nanocomposites. / Nanoindentation. / Sol-gel process. / Sol-gels. / Strain hardening. / Surface reactions. / Thermodynamic stability. / Aluminum matrix. / Aluminum titanate. / Citrate sol-gel method. / Hardness and elastic modulus. / High-energy mechanical milling. / Hot extrusion. / Nanoindentation testing. / Reinforcing particles. / Milling (machining)

Anti-HER2 VHH targeted magnetoliposome for intelligent magnetic resonance imaging of breast cancer cells

Author

Khaleghi, S.

Pub. Year

2017

Subjects

Magnetoliposome. / Specific cell targeting. / VHH. / Carbon nanotube. / Contrast medium. / Liposome. / Nanobody. / Nanoparticle. / Antigen binding. / Breast cancer. / Cancer cell. / Cancer therapy. / Contrast enhancement. / Controlled study. / Diagnostic imaging. / Heavy chain. / Human. / Human cell. / In vitro study. / Iron transport. / Molecular imaging. / Nuclear magnetic resonance imaging. / Ovary cancer. / Priority journal. / Reticuloendothelial system.