نتایج جستجو برای: Delphi Study

تعداد نتایج: 3972705  

Journal: :international journal of agricultural science, research and technology in extension and education systems 2012
masoud samian karim nadery mahdei heshmatolah saadi elham ansari masoud asadi

nowadays, thousands tons of chemicals material are used to increase agricultural production that provides a risky situation for the communities. recently, biological or organic agriculture is considered to get rid of such problems. but this style of agriculture is facing with many difficulties and challenges. this study was performed in three phases by using delphi method. in this regard, the s...

Elham Ansari Heshmatolah Saadi Karim Nadery Mahdei Masoud Asadi Masoud Samian Yaser Mardani

Nowadays, thousands tons of chemicals material are used to increase agricultural production that provides a risky situation for the communities. Recently, biological or organic agriculture is considered to get rid of such problems. But this style of agriculture is facing with many difficulties and challenges. This study was performed in three phases by using Delphi method. In this regard, the s...

2006
Jingtao Yao Wei-Ning Liu

We present a mathematical model for a dynamic Delphi survey method which takes advantages of Web technology. A comparative study on the performance of the conventional Delphi method and the dynamic Delphi instrument is conducted. It is suggested that a dynamic Delphi survey may form a consensus quickly. However, the result may not be robust due to the judgement leaking issues.

1997
William C. Siegel

Greene, John L.; Siegel, William C. 1994. The status and impact of state and local regulation on private timber supply. General Technical Report RM-255. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 22 p. State and local regulatory enactments that affect private forest management are identified and summarized. The results o...

2003
Victor Wacham A. Mbarika Chitu Okoli

By the end of 2001, an estimated 40 million people worldwide—2.7 million under age 15—were living with HIV/AIDS. More than 70 percent of these people (28.1 million) live in Sub-Saharan Africa. Another killer, malaria, is responsible for as many as half the deaths of African children under the age of five. The disease kills more than one million children each year—2,800 per day—in Africa alone. ...

2006
Sabine Möbs Stephan Weibelzahl

The mix that is suitable to target the specific learning needs and is likely to be accepted by SMEs has yet to be clarified. Recommendations for a good mix of blended learning in SMEs will be developed using a Delphi study design, implemented as a so-called e-Delphi. The sample will be SMEs from Germany and Ireland, international providers of e-learning, blended learning and lifelong learning a...

Journal: :Expert Syst. Appl. 2011
Zhuanglin Ma Chunfu Shao Sheqiang Ma Zeng Ye

The main goal of this paper is to construct three sets of road safety performance indicators, which are regional road safety performance indicators, urban road safety performance indicators and highway safety performance indicators, respectively. Fuzzy Delphi Method and Grey Delphi Method are applied to quantify experts’ attitudes to regional road safety, urban road safety and highway safety. C...

Journal: :Comparative and International Education 2012

2015
Gene Rowe George Wright

Article history: Received 22 August 2011 Received in revised form 5 September 2011 Accepted 6 September 2011 Available online 6 October 2011 The Delphi technique has been around for over half a century, so now seems a proper time to consider its past, present and future. This introduction characterises the papers in this special Delphi issue, which include both conceptual and empirical works. I...

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