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A big data analytics framework for scientific data management

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تومان
The Ophidia project is a research effort addressing big data analytics requirements, issues, and challenges for eScience. We present here the Ophidia analytics framework, which is responsible for atomically processing, transforming and manipulating array-based data. This framework provides a common...

A new convex objective function for the supervised learning of single-layer neural networks

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تومان
This paper proposes a novel supervised learning method for single-layer feedforward neural networks. This approach uses an alternative objective function to that based on the MSE, which measures the errors before the neuron’s nonlinear activation functions instead of after them....

A survey and challenges in routing and data dissemination in vehicular ad hoc networks

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تومان
In this paper, we survey recent results in vehicular ad hoc networks (VANETs) data dissemination. We  describe methods proposed to enforce dissemination scope such as geocast/broadcast and multicast. A  growing category consisting of methods designed to achieve disruption tolerance in...

A Survey of Security and Privacy in Big Data

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تومان

A Survey of Security and Privacy in Big Data

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تومان
Big data has been arising a growing interest in both scientific and industrial fields for its potential value.  However, before employing big data technology into massive applications, a basic but also principle topic should be investigated: security and privacy. In...

A case study of critique: Critical perspectives on critical accounting

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تومان
As accounting academics, we have a responsibility to act in the public interest as conscience, critic and  counselor of society regarding economic, social and environmental justice. In fulfilling this responsibility, we are concerned with how accounting, accountants, and accountability regimes...

Accounting education literature review (2016)

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تومان

Accounting education literature review (2016)

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تومان
This review of the accounting education literature includes 108 articles published during 2016 in six journals: (1) Journal of Accounting Education, (2) Accounting Education, (3) Advances in Accounting Education, (4) Global Perspectives on Accounting Education, (5) Issues in Accounting Education,...

An empirical investigation of the relationship between intellectual capital and firms’ market value and financial performance

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تومان
Purpose – The purpose of this article is to investigate empirically the relation between the value creation efficiency and firms’ market valuation and financial performance. Design/methodology/approach – Using data drawn from Taiwanese listed companies and Pulic’s Value Added Intellectual Coefficient...

Audit quality and Earnings Management in Quoted Nigerian Banks

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تومان
The objective of the study is to find out the impact of audit quality on earnings management. The study used a sample of all eighteen banks quoted on the stock exchange as at December, 2010. Data was gathered for the...

“Greening” the marketing mix: do firms do it and does it pay off?

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تومان
Growing concern about the sustainability of the natural environment is rapidly transforming the competitive landscape and forcing companies to explore the costs and benefits of “greening” their marketing mix. We develop and test a theoretical model that predicts (1) the...

Agricultural risk management of a peri-urban water recycling scheme to meet mixed land-use needs

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تومان
The use of recycled water as a valued resource is becoming well established worldwide as a means to support agricultural irrigation. This paper describes a case study of agricultural use of recycled water and associated mixed land-use needs in a...

Agricultural sector and industrial agglomeration

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تومان

Agricultural sector and industrial agglomeration

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تومان
In many developing countries, agriculture hires at least as many workers as manufacturing industries. We investigate an economic geography model in which agricultural goods are costly to transport and in which manufactures hire labor from the local agricultural sector as...

Agricultural waste material as potential adsorbent for sequestering heavy metal ions from aqueous solutions – A review

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تومان
Heavy metal remediation of aqueous streams is of special concern due to recalcitrant and persistency of heavy metals in environment. Conventional treatment technologies for the removal of these toxic heavy metals are not economical and further generate huge quantity of...

A simple thermodynamic model for the doping and alloying of nanoparticles

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تومان
Impurity incorporation into nanoparticles is modeled using thermodynamics. For small particles, entropically driven impurity incorporation is reduced, rendering doping difficult. We show that the free energy of surface impurities in small nanoparticles is lower than core impurities, surface doping therefore...

Agricultural waste material as potential adsorbent for sequestering heavy metal ions from aqueous solutions – A review

0 از 5
0امتیاز
تومان
Heavy metal remediation of aqueous streams is of special concern due to recalcitrant and persistency of heavy metals in environment. Conventional treatment technologies for the removal of these toxic heavy metals are not economical and further generate huge quantity of...

Antimicrobial Properties of Socks Protected with Silver Nanoparticles

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تومان
Antimicrobial properties of socks containing silver nanoparticles were investigated. Two types of socks were used for testing. The first were linen (100%) socks impregnated with a specimen containing silver nanoparticles. The second type were commercially available cotton (55%) socks containing...

Assessment of Nucleation Kinetic Mechanisms in Gas Hydrate Crystallization Processes

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تومان
Nucleation is one of the most important steps in the process of crystallization of gas hydrates. In the present work the nucleation mechanism  of gas hydrate formation process using the propane as a sII gas hydrate former is investigated at...

3D Action Recognition from Novel Viewpoints

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تومان

3D Action Recognition from Novel Viewpoints

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تومان
We propose a human pose representation model that transfers human poses acquired from different unknown views to a view-invariant high-level space. The model is a deep convolutional neural network and requires a large corpus of multiview training data which is...

A Bluetooth Routing Protocol Using Evolving Fuzzy Neural Networks

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تومان
In this paper, a routing protocol which utilizes the characteristics of Bluetooth technology is proposed for Bluetooth-based mobile ad hoc  networks. The routing tables are maintained in the master devices and the routing zone radius for each table is adjusted...

A Case-based Data Warehousing Courseware

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تومان

A Case-based Data Warehousing Courseware

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تومان
Data warehousing is one of the important approaches for data integration and data preprocessing. The objective of this project is to develop a web-based interactive courseware to help beginner data warehouse designers to reinforce the key concepts of data warehousing...

A cloud based and Android supported scalable home automation system

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تومان
In this paper, an Android based home automation system that allows multiple users to control the appliances by an Android application or through a web site is presented. The system has three hardware components: a local device to transfer signals...

An empirical investigation of the relationship between intellectual capital and firms’ market value and financial performance

0 از 5
0امتیاز
تومان
Purpose – The purpose of this article is to investigate empirically the relation between the value creation efficiency and firms’ market valuation and financial performance. Design/methodology/approach – Using data drawn from Taiwanese listed companies and Pulic’s Value Added Intellectual Coefficient...

Entrepreneurial strategy v. accounting accuracy in ‘calculating’ capital and income

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تومان
Both entrepreneurs and accountants ‘calculate’ capital and income but their procedures diverge. The paper examines this divergence and the respective  calculational objectives of entrepreneurs and accountants in the business enterprise. For the entrepreneur, capital and income are ex ante calculational...

The Impact Of Accounting Estimates On Financial Position And Business Performance – Case Of Non-Current Intangible And Tangible Assets

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تومان
Financial statements represent a great source of information for company's financial position and business  performance evaluation. Management judgment depends on the information base which is given at the time of judgement. Each judgement is by its nature subjective, so the...

Word of Mouth impact on the adoption of mobile banking in Iran

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تومان
Purpose: The purpose of this paper is to explore word of mouth impact on the adoption of mobile banking in Iran. This study provides insights into factors affecting the adoption of mobile banking in Iran. Design/methodology/approach: Based on the consumer...

Trilateration Target Estimation Improvement using New Error Correction Algorithm

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تومان
Applying Trilateration concept for target localizing demands measuring distance between target and at least three recognized reference points. The errors of measured radiuses due to the accuracy of applied measurement technique resulted large divergence in Trilateration localizing. The presented paper...

Design of an optimum hybrid renewable energy system considering reliability indices

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تومان
In this paper, a hybrid wind/photovoltaic/battery generation system is designed. The aim of design is to  minimize the annualized cost of the stand-alone system over its 20 years ofoperation. The optimization problem is subject to economic and technical constraints. System...

بهبود پارامترهاي بازنمايي موجك در بازشناسي گفتار فيلتر به كمك بانك سه كانالي هاي داراي افزونگي

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تومان
اگر چه تبديل موجك قابليت تفكيك چندرزولوشني را دارا مي باشد، اما هنوز به درستي براي بازشناسي گفتار  مناسب سازي نشده در اين مقاله  است. دو روش تازه براي استخراج پارامترهاي بازنمايي گفتار بر مبناي موجك هاي داراي افزونگي ارائه...

تنظیم تپ ترانسفورماتورها و ضریب قدرت در شین هاي بار به منظور کاهش هزینه تراکم در سیستمهاي قدرت با استفاده از OPFو الگوریتم GA

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تومان
بطور کلی تجاوز از هر یک از محدودیت هاي تعریف شده در سیستم قدرت همانند محدویت حرارتی، محدودیت پروفیل ولتاژ، محدودیت پایداري، سیستم را در وضعیت متراکم قرار میدهد. تراکم ممکن است مشکلاتی همچون ناپایداري سیستم، کاهش کیفیت توان و...
تجارت الکترونیک و ریسک های آن
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تجارت الکترونیک و ریسک های آن

امروزه تجارت الكترونيك موجب تحولي بزرگی در روابط كسب و كار مشتريان شده است و سهم عمده اي از تعاملات...
کاربرد مدیریت ریسک در نرم افزار
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کاربرد مدیریت ریسک در نرم افزار

در حال حاضر کلیه فعالیت های شخصی روزانه و کسب و کارهای متفاوت تحت تاثیر استفاده از نرم افزار های...
شبکه های ارتباطی
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شبکه های ارتباطی

تقسیم بندی شبکه های ارتباطی شبکه های ارتباطی را می توان به دو دسته کلی تقسیم بندی کرد: شبکه های...
موفقیت های نابغه ها در سرمایه گذاری
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سرمایه گذار خبره بر این باور است که همیشه اولویت اول حفظ سرمایه است. این باور زیر بنای روش سرمایه...
خطر لرزه ای بر رفتار خاک
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تقریباً 90 درصد خاک ایران بر روی نوار زلزله واقع شده است ایران از جمله لرزه خیزترین کشور های جهان...
نرم افزار Energy Marketing 2012
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امروزه صنعت برق سعی در خصوصی کردن تولید و فروش انرژی برق را دارد که باعث ایجاد رقابت بین فروشندگان...

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