scholarly journals Particularities of Forest Dynamics Using Higuchi Dimension. Parâng Mountains as a Case Study

2021 ◽  
Vol 5 (3) ◽  
pp. 96
Author(s):  
Adrian Gabriel Simion ◽  
Ion Andronache ◽  
Helmut Ahammer ◽  
Marian Marin ◽  
Vlad Loghin ◽  
...  

The legal or illegal losses and the natural disturbance regime of forest areas in Romania generate major imbalances in territorial systems. The main purpose of the current research was to examine the dynamics of the complexity of forests under the influence of forest loss but also to compare the applicability of Higuchi dimension. In this study, two fractal algorithms, Higuchi 1D (H1D) and Higuchi 2D (H2D), were used to determine qualitative and quantitative aspects based on images obtained from a Geographic Information System (GIS) database. The H1D analysis showed that the impact of forest loss has led to increased fragmentation of the forests, generating a continuous increase in the complexity of forest areas. The H2D analysis identified the complexity of forest morphology by the relationship between each pixel and the neighboring pixels from analyzed images, which allowed us to highlight the local characteristics of the forest loss. The H1D and H2D methods showed that they have the speed and simplicity required for forest loss analysis. Using this methodology complementary to GIS analyses, a relevant status of how forest loss occurred and their impact on tree-cover dynamics was obtained.

2020 ◽  
Vol 15 (2) ◽  
pp. 95-109
Author(s):  
Heba Aziz ◽  
Osman El-Said ◽  
Marike Bontenbal

The objective of this study was to measure the level of cruise tourists' satisfaction as well as the relationship between satisfaction, recommendation, return intention, and expenditure. Also, the impact of factors such as nationality, length of the visit, and age on the level of expenditure was measured. An empirical approach for data collection was followed and a total of 152 questionnaires were collected from cruise tourists visiting the capital city of Oman, Muscat, as cruise liners anchor at Sultan Qaboos Port. Results of the regression analysis supported the existence of a causal relationship between satisfaction with destination attributes, overall satisfaction, recommendation, return intention, and expenditure. It was found that the average expenditure varies according to age and length of the visit. Recommendations for policy makers were suggested on how to increase the role of cruise tourism in strengthening the economy.


2021 ◽  
Author(s):  
SANGHAMITRA CHOUDHURY ◽  
Shailendra Kumar

<p>The relationship between women, technology manifestation, and likely prospects in the developing world is discussed in this manuscript. Using India as a case study, the paper goes on to discuss how ontology and epistemology views utilised in AI (Artificial Intelligence) and robotics will affect women's prospects in developing countries. Women in developing countries, notably in South Asia, are perceived as doing domestic work and are underrepresented in high-level professions. They are disproportionately underemployed and face prejudice in the workplace. The purpose of this study is to determine if the introduction of AI would exacerbate the already precarious situation of women in the developing world or if it would serve as a liberating force. While studies on the impact of AI on women have been undertaken in developed countries, there has been less research in developing countries. This manuscript attempts to fill that need.</p>


10.28945/3041 ◽  
2006 ◽  
Author(s):  
Karlheinz Kautz ◽  
Bjarke Nielsen

Information systems development takes place within an economical context. However, the economical conditions, which shape systems development in practice, are hardly researched. In this paper we are investigating the question how a given price structure influences systems development projects. Our analysis is based on a multi case study and a Grounded Theory inspired research approach. Our work is informed by economic theories, which deal with the relationship of suppliers and customers and their mutual dependency. We thus apply principal-agent theory and economic game theory in form of the prisoner’s dilemma. As a result we provide three interlinked models for understanding the impact of pricing structure on systems development practice. The main elements of these models are pricing structure, risk distribution and price level, and opportunistic behavior. We discuss how these elements are interrelated and examine their impact on information systems development in practice.


2019 ◽  
Vol IV (I) ◽  
pp. 108-119
Author(s):  
Mujib Ur Rahman ◽  
Muhammad Faizan Malik ◽  
Wisal Ahmad

The paper examined the impact of relational capitals on community economic development. For this purpose, the handloom business community was taken as a case study from Peshawar Valley. Data was collected through purposive sampling from169 handlooms firms. The results concluded that the impact of relational capital is significant, and the relationship is positive. This study hereby suggests that government and policymakers should invest in making ties and a strong network of firms within and outside of the community; hence with high investment in making strong social-relational capital can develop the entire entrepreneurial communities.


Author(s):  
Edy Effendi ◽  
Muhammad Imron

Research on the role of the APIP review of the Ministry/agency Work Plan and Budget document to determine the impact on the efficiency of ministry/agency spending (case study at the Ministry of Religion). The method used in this study uses simple linear regression with dummy. The use of linear regression is used to examine the relationship between independent variables (certain types of expenditure) and dependent variables (total expenditure). Whereas, dummy is used to find out before and after the APIP review is done. Throughout the author's search, this research has never been done. Based on the results of linear regression obtained, the APIP review significantly had a positive effect on official travel expenditure and honorarium but did not significantly affect building spending and equipment. Abstrak   Penelitian atas peran reviu APIP atas dokumen Rencana Kerja dan Anggaran Kementerian Negara/Lembaga untuk mengetahui dampaknya terhadap efisiensi belanja kementerian/lembaga (studi kasus pada Kementerian Agama). Metode yang digunakan dalam penelitian ini menggunakan regresi linier sederhana dengan dummy. Penggunaan regresi liner digunakan untuk meneliti hubungan antara variable independen (jenis belanja tertentu) dan variable dependen (total belanja). Sedangkan, dummy digunakan untuk mengetahui sebelum dan setelah reviu APIP dilakukan. Sepanjang penelusuran penulis, penelitian ini belum pernah dilakukan. Berdasarkan hasil regresi linier diperoleh, reviu APIP signifikan berpengaruh positif terhadap  belanja perjalanan dinas dan honorarium tetapi tidak signifikan berbengaruh terhadap belanja gedung dan alat.


Author(s):  
Najmudin Najmudin

The results shows that there are changes of social capital of dairy farmers groups in the process of institutionalization of SAMESTA cooperatives. The change is the impact of the conditions of Indonesian dairy. These changes occur in several elements of social capital, as follows: (1) Value, as a guide and reinforcement of farmers’ positive behavior. The existing values among farmers are klangenan (like), titen (scrutinize deeply), honesty, and togetherness. These values ​​become the fuel that forces the farmers to relate each other and realize the more transparent and fairer cooperative. This case shows the influence of cultural values ​​on the farmers’ economic behavior. They calculate inputs and outputs, and make some adjustments to prevent them from losing and calculate the standard number of cows that they have. (2) Trust changes positively, especially by raising the milk price from farmers, although it gives a risk to the cooperative income. This decision is expected to increase the farmers' ethos, thus impacts on the increase of milk production. (3) Networks, in which the relationship between farmers firstly occurs in hamlet area, then it extends the network beyond those limits. Farmers from different villages are connected naturally. This inter-subject's relationship occurs due to the same goals, which are wishes to be more dignified, prosperous, and get fair treatment.


2017 ◽  
Vol 39 (3) ◽  
pp. 5
Author(s):  
Solano Dos Santos Nascimento

ResumoO artigo apresenta o resultado de um estudo de casos múltiplos a respeito da relação entre três reportagens que trataram de problemas sociais – publicadas pela revista Época e pelos jornais O Globo e Correio Braziliense - e mudanças na legislação que teoricamente buscaram resolver os problemas apontados pelas reportagens. O estudo concluiu que houve influência das reportagens nas mudanças em leis, mas que esse impacto teve nuanças bastante distintas.AbstractThis report presents the results of a multiple case study about the relationship between three stories  that dealt with social problems - published by Época magazine and O Globo and Correio Braziliense newspapers  - and changes in legislation that theoretically sought to solve the problems pointed out by the stories . The study conclusion was that there was influence of the stories in laws  changes, the impact had quite different shades. ResumenEl artículo presenta el resultado de un estudio de casos múltiples acerca de la relación entre tres reportajes sobre problemas sociales-publicados por la revista Época y por los periódicos O Globo y Correio Braziliense - y cambios en la legislación que teóricamente buscaron resolver los problemas señalados por los reportajes . El estudio concluyó que hubo influencia de los reportajes en los cambios de leyes, pero que ese impacto tuvo matices muy distintos.


2020 ◽  
Vol 148 ◽  
Author(s):  
B. Tinto ◽  
S. Salinas ◽  
A. Dicko ◽  
T. S. Kagone ◽  
I. Traore ◽  
...  

Abstract Although the African continent is, for the moment, less impacted than the rest of the world, it still faces the risk of a spread of COVID-19. In this study, we have conducted a systematic review of the information available in the literature in order to provide an overview of the epidemiological and clinical features of COVID-19 pandemic in West Africa and of the impact of risk factors such as comorbidities, climatic conditions and demography on the pandemic. Burkina Faso is used as a case study to better describe the situation in West Africa. The epidemiological situation of COVID-19 in West Africa is marked by a continuous increase in the numbers of confirmed cases. This geographic area had on 29 July 2020, 131 049 confirmed cases by polymerase chain reaction, 88 305 recoveries and 2102 deaths. Several factors may influence the SARS-CoV-2 circulation in Africa: (i) comorbidities: diabetes mellitus and high blood pressure could lead to an increase in the number of severe cases of SARS-CoV-2; (ii) climatic factors: the high temperatures could be a factor contributing to slow the spread of the virus and (iii) demography: the West Africa population is very young and this could be a factor limiting the occurrence of severe forms of SARS-CoV-2 infection. Although the spread of the SARS-CoV-2 epidemic in West Africa is relatively slow compared to European countries, vigilance must remain. Difficulties in access to diagnostic tests, lack of hospital equipment, but also the large number of people working in the informal sector (such as trading, businesses, transport and restoration) makes it difficult to apply preventive measures, namely physical distancing and containment.


Author(s):  
Mustafa Doğan

Purpose The purpose of this paper is to examine the relationship between the ecomuseum and solidarity tourism and to measure their impact on community development. Design/methodology/approach The study presented here adopts two methods for collecting qualitative data: in-depth interviews and observations. The total number of village households was 42 and the number of households that hosted tourists in their home was 20. Due to the exploratory nature of this study, qualitative methods were employed in the form of lengthy interviews with 13 residents. Findings The findings indicate that tourism for the Bogatepe Village ecomuseum has focused on a solidarity perspective which has provided significant benefits to the community ensuring local sustainable development. The ecomuseum as a concept and a destination has helped to control tourism and strengthened the impact of solidarity tourism on the local community. Research limitations/implications The research presented here must be seen as exploratory. More generally, further research is needed to look at the possibility of developing this type of tourism in other rural areas and similar regions of Turkey (covering both small and large areas) with an important cultural heritage. Originality/value The combination of the ecomuseum and solidarity tourism can provide a sustainable solution for tourism in rural areas and provide a model in the development of tourism to other villages in Turkey. The question is whether it could also be used in larger rural areas. The study underlines that Bogatepe is certainly worthy of future study.


2013 ◽  
Vol 10 (3) ◽  
pp. 330-347 ◽  
Author(s):  
Ingrid Le Roux ◽  
Barnard Steyn

This paper investigates the impact of venture start-up simulation on participants’ learning; it is concerned specifically with the relationship between experiential learning theory and critical reflection within venture start-up simulation. This was carried out in empirical investigation of a simulation training game used to train entrepreneurs in a formal setting. The findings show significant improvement in their knowledge of finance, marketing operations and information use. Participants reported increased skills and intended behavioural changes in their own ventures. Finally, there was empirical support for the fact that critical reflection during experiential learning can greatly improve the standard of learning and has an immediate effect on  participants’ behaviour.


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