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Enhanced compact models for the connected subgraph problem and for the shortest path problem in digraphs with negative cycles
(2013 , Article)
We investigate the minimum-weight connected subgraph problem. The importance of this problem stems from the fact that it constitutes the backbone of many network design problems having applications in several areas including ...
Novel immunoassay technique for rapid measurement of intracellular proteins using paramagnetic particles
(
Elsevier B.V.
, 2013 , Article)
Magnetic immunoassays have been shown to have similar detection limits to conventional immunoassays, with the advantage of reduced total assay time. The aim of this study was to demonstrate that an integrated lysis and ...
Matching Face Images Taken on the Same Day or Months Apart: the Limitations of Photo ID
(
John Wiley & Sons, Ltd.
, 2013 , Article)
It is well-established that matching images of unfamiliar faces is rather error prone. However, there is an important mismatch between face matching in laboratory and realistic settings. All of the currently available ...
Promoting Learning Outcomes Assessment in Higher Education : Factors of Success
(
Penn State University Press
, 2013 , Article)
This article presents results of a study on factors that contribute to successful learning outcomes assessment practices. This qualitative study uses the case study method to analyze factors of success in higher education ...
Fault current contribution scenarios for grid-connected voltage source inverter-based distributed generation with an LCL filter
(
Elsevier
, 2013 , Article)
Inverter-based distributed generation (IBDG) is characterized by its negligible fault current contribution compared with synchronous generators due to its inherent non-overload capabilities. Thus, IBDG hardly affects the ...
بلاغة الخطاب السجالي: مقاربة تداولية في مراسلات أبي جعفر المنصور والنفس الزكية
(
كلية الآداب و العلوم - الجامعة الأمريكية - بيروت
, 2013 , Article)
يهدف هذا البحث الى مقاربة مراسلات أبي جعفر المنصور (ت 158/775) والنفس الزكية (ت145/762) في ضوء منهج تحليل الخطاب. ويبين البحث أن نصوص هذه المراسلات تشيع فيها المستويات السجالية الدائرة حول حق كل طرف في وراثة البيت النبوي. ...
Islamic Arab hospitality and multiculturalism
(
SAGE
, 2013 , Article)
This ethnographic study in Qatar and United Arab Emirates addresses a particular Islamic consumptionscape as well as a related commodified practice: that of Arab hospitality. This much vaunted Arab virtue is examined in ...
Properties of nanoclay PVA composites materials
(
Hamad bin Khalifa University Press (HBKU Press)
, 2013 , Article)
Polyvinyl alcohol (PVA)/Na-rich Montmorillonite (MMT) nanocomposites were prepared using solution method to create polymer-clay nanocomposite (PCN) material. The PCN material was studied using X-ray diffraction (XRD), ...
روايات أجر الصلاة في المسجد الأقصى
(
جامعة قطر
, 2013 , Article)
يدرس هذا البحث روايات أجر الصلاة في المسجد الأقصى، حيث تعددت الروايات في بيان هذا الأجر ، فمنها ما جعله خمسمائة صلاة ، ومنها ما جعله بمائتين و خمسين صلاة ، ومنها ما جعله ألفا ، ومنها ما جعله خمسة الأف ، ومنها ما جعله عشرين ...
Students learning about research through the process of publishing academic papers in Qatar
(
Hamad bin Khalifa University Press (HBKU Press)
, 2013 , Article)
This study investigates undergraduate students' experiences working with a mentor to understand research through the process of publishing scholarly manuscripts. The study is based on a 10-week educational program. Two ...