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نمایش تعداد 1-10 از 3011

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    A New Evolutionary-Incremental Framework for Feature Selection 

    نوع: Journal Paper
    نویسنده : محمدحسین سیگاری; محمدرضا پورشهابی; حمیدرضا پوررضا; Mohamad Hoseyn Sigari; Muhammad Reza Pourshahabi; Hamid Reza Pourreza
    سال: 2014
    خلاصه:

    Feature selection is an NP-hard problem fromthe viewpoint of algorithmdesign and it is one of the main open problems in pattern recognition. In this paper, we propose a new evolutionary-incremental framework for feature selection.The proposed...

    New ways to symmetrise free vibration equations of fluid–structure interaction systems 

    نوع: Journal Paper
    نویسنده : S. M.Zhian Akhavan; احمد آفتابی ثانی; J. Alamatian; Ahmad Aftabi sani
    سال: 2017
    خلاصه:

    It can be difficult to use finite-element (FE) analyses to solve fluid–structure interaction due to asymmetric equivalent mass and stiffness matrices. Based on mathematical calculations, two new techniques are proposed to ...

    The Integrative Chemistry of Polyoxometalates and Metal-Organic Frameworks: A Catalytic Approach 

    نوع: Conference Paper
    نویسنده : روح اله خواجویان; مسعود میرزائی شهرابی; Ruhollah Khajavian; Masoud Mirzaei Shahrabi
    سال: 2019
    خلاصه:

    stability under operating conditions. To overcome these drawbacks, supports such as mesoporous silica, polymers, covalent organic
    frameworks (COFs) and metal-organic frameworks (MOFs) have been used to anchor POMs.
    MOFs are a new class of hybrid...

    THE EFFECT OF ULTRASOUND WAVES ON AMIN FUNCTIONALIZED TITANIUM METAL-ORGANIC FRAMEWORK SYNTHESIS 

    نوع: Conference Paper
    نویسنده : R, Nayerabadi; l, Safikhani; b, Nasernejad
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    Synthesizing categorical datasets to enhance inference 

    نوع: Journal Paper
    ناشر: Elsevier Science
    سال: 2013

    An integrated costumer knowledge management framwork for academic libraries 

    نوع: Journal Paper
    نویسنده : Farhad Daneshgar; مهری پریرخ; Mehri Parirokh
    سال: 2012
    خلاصه:

    reviewing the current literature in knowledge management, a theoretical framework is proposed for managing customer knowledge. The proposed framework is expected to improve existing library services and create new innovative services in academic libraries....

    Current Status and Future Prospects of Metal-Organic Frameworks at the Interface of Dye-Sensitized Solar Cells 

    نوع: Journal Paper
    نویسنده : روح اله خواجویان; مسعود میرزائی شهرابی; حانیه علیزاده; Ruhollah Khajavian; Masoud Mirzaei Shahrabi; hanieh Alizadeh
    سال: 2020
    خلاصه:

    The implementation of metal-organic frameworks (MOFs) as an integral part of dye-sensitized solar cells (DSSCs) has received increasing attention over the past decade and much effort has been devoted to improve the performance of these cells...

    A Zr-Metal-Organic Framework Catalyst for Oxidative Desulfurization and Its Improvement by Crystal Engineering Approach 

    نوع: Conference Paper
    نویسنده : ریحانه نجف زاده; مسعود میرزائی شهرابی; مهدی نیکنام شاهرک; روح اله خواجویان; Reyhane Najafzade; Masoud Mirzaei Shahrabi; Mahdi Niknam Shahrak; Ruhollah Khajavian
    سال: 2019
    خلاصه:

    Sulfur oxides (SOx) are one of the major air pollutants, which originally come from the combustion of transportation fuels containing sulfur compounds. Oxidative desulfurization (ODS) is a method in which sulfur compounds ...

    Efficient Removal of Organic Dyes from Water by Metal-Organic Frameworks: The Importance of Defects 

    نوع: Conference Paper
    نویسنده : ریحانه نجف زاده; مسعود میرزائی شهرابی; مهدی نیکنام شاهرک; روح اله خواجویان; Reyhane Najafzade; Masoud Mirzaei Shahrabi; Mahdi Niknam Shahrak; Ruhollah Khajavian
    سال: 2019
    خلاصه:

    Water contamination is currently one of the world’s major issues which has caused severe problems for human health and Earth’s ecosystems. Among various strategies proposed for water purification, adsorption has received ...

    Formalizing the Role of Goals in the Development of Domain-Specific Ontological Frameworks 

    نوع: Conference Paper
    نویسنده : فائزه انسان; Weichang Du; F Ensan
    سال: 2008
    خلاصه:

    In this paper we propose a high-level scheme that assists ontology engineers develop appropriate ontological frameworks. By ontological frameworks we mean those structures that specify particular phases and also provide implemented components...

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