Forestry Working Groups/Groupes du travail

1989 ◽  
Vol 65 (3) ◽  
pp. 220-224
Author(s):  
J. J. E. Dosne

The advantages and disadvantages of working in developing countries are reviewed. The definition of a developing country and the aid it receives from Canada are analysed. Projects in these countries do not harm the Canadian industry. The development of natural resources is a priority of international organisations, after health, sanitation and education. Organisations interested in this development are listed. A few notes of forestry projects in Turkey, Jamaica, Honduras, Burkina Faso, Haiti, Costa Rica are enclosed; as well as an ideal project in New Caledonia where they have assumed their own responsibility. A message: all Canadian faculties of forestry, should give a few courses on tropical forestry because of its need and the increasing demand for Canadian foresters in this field. All who have worked overseas agree that there is a certain satisfaction in having contributed to the advancement of developing countries.

2015 ◽  
Vol 747 ◽  
pp. 7-11
Author(s):  
Maryam Qays Oleiwi ◽  
Ayat Ali ◽  
Nangkula Utaberta ◽  
Mastor Surat

Green building has become an important issue among architects and urban planners due to the increment in global warming risks and climatic changes which influenced negatively on natural resources. It is also one of measures been put forward to alleviate the significant impacts of the influence of buildings on the environment, society and economy. There have been extensive studies on green buildings, as evidenced in the rapid growing number of papers been published in last decades. These studies have been conducted in both developed countries and developing countries, indicating this is a global issue. However, there is lack of extensive researches on the green buildings in Iraq that is crucial for the future exerts. This paper reports the definition of green building, the environmental, social and economical aspects of green building, and application of green building's principles in traditional housing in Iraq.


1968 ◽  
Vol 6 (4) ◽  
pp. 564-566
Author(s):  
Hassan Ali Mirreh

Organised and sponsored by the U.N. Public Administration Division, this intercontinental seminar dealt with problems related to the development of senior administrators in the public service of the developing countries. The 37 participants were either leading civil servants or heads of training institutions in Africa, Asia, and Latin America; in addition there were observers from the advanced countries and the specialised agencies of the United States. The seminar's four working groups met regularly in the afternoons to explore in depth the topics discussed at the morning plenary sessions. These included: the definition of the senior administrator and the delineation of his responsibilities; the identification of his developmental needs; the personnel system under which he operates; the institutional arrangements for the development of his administrative potentialities; and the evaluation of the methods and techniques designed to achieve these objectives.


Electronics ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 21
Author(s):  
Filipe Conceição ◽  
Marco Gomes ◽  
Vitor Silva ◽  
Rui Dinis ◽  
Adão Silva ◽  
...  

The 5G and beyond future wireless networks aim to support a large variety of services with increasing demand in terms of data rate and throughput while providing a higher degree of reliability, keeping the overall system complexity affordable. One of the key aspects regarding the physical layer architecture of such systems is the definition of the waveform to be used in the air interface. Such waveforms must be studied and compared in order to choose the most suitable and capable of providing the 5G and beyond services requirements, with flexible resource allocation in time and frequency domains, while providing high spectral and power efficiencies. In this paper, several beyond 5G waveforms candidates are presented, along with their transceiver architectures. Additionally, the associated advantages and disadvantages regarding the use of these transmission techniques are discussed. They are compared in a similar downlink transmission scenario where three main key performance indicators (KPIs) are evaluated. They are the peak-to-average power ratio, the overall system spectral efficiency (wherein the out of band emissions are measured, along with the spectral confinement of the power spectral density of the transmitted signals) and the bit error rate performance. Additionally, other KPIs are discussed.


Author(s):  
Ivan Kozachenko

The creation of the Guiding Principles on the Criminal Law of the RSFSR of 1919 is studied taking into account extremely complicated internal and external political situation in the country at the beginning of the twentieth century. Using the methods of analysis, synthesis, as well as comparative and historical method, the author determines the significance of the Guiding Principles in the law system of the young Soviet state. Some key norms of the document are examined. In particular, the definition of criminal law is analyzed and its advantages and disadvantages are identified. It is noted that the definition of a crime was formulated too broadly, and more significant steps in criminalization of different acts were made with the adoption of the RSFSR Criminal Code of 1922. It is indicated which persons were not punished according to the Guidelines. Attention is drawn to the way in which such a method of protection as necessary defense was set forth in this act. The Guiding Principles are not without certain disadvantages: for example, the institution of complicity is not sufficiently disclosed, there is lexical redundancy in the definition of the concept «planning the offence». However, the discrepancies between the main provisions covered in the Guidelines are explainable and excusable, taking into account the historical situation at the time of their adoption. The analyzed document became the basis for Russian criminal law, and some of its provisions are still relevant.


2020 ◽  
Vol 189 (12) ◽  
pp. 1623-1627
Author(s):  
Francisco M Barba ◽  
Lieven Huybregts ◽  
Jef L Leroy

Abstract Child acute malnutrition (AM) is an important cause of child mortality. Accurately estimating its burden requires cumulative incidence data from longitudinal studies, which are rarely available in low-income settings. In the absence of such data, the AM burden is approximated using prevalence estimates from cross-sectional surveys and the incidence correction factor $K$, obtained from the few available cohorts that measured AM. We estimated $K$ factors for severe acute malnutrition (SAM) and moderate acute malnutrition (MAM) from AM incidence and prevalence using representative cross-sectional baseline and longitudinal data from 2 cluster-randomized controlled trials (Innovative Approaches for the Prevention of Childhood Malnutrition—PROMIS) conducted between 2014 and 2017 in Burkina Faso and Mali. We compared K estimates using complete (weight-for-length z score, mid-upper arm circumference (MUAC), and edema) and partial (MUAC, edema) definitions of SAM and MAM. $K$ estimates for SAM were 9.4 and 5.7 in Burkina Faso and in Mali, respectively; K estimates for MAM were 4.7 in Burkina Faso and 5.1 in Mali. The MUAC and edema–based definition of AM did not lead to different $K$ estimates. Our results suggest that $K$ can be reliably estimated when only MUAC and edema-based data are available. Additional studies, however, are required to confirm this finding in different settings.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Malin Indremo ◽  
Richard White ◽  
Thomas Frisell ◽  
Sven Cnattingius ◽  
Alkistis Skalkidou ◽  
...  

AbstractThe aim of this study was to examine the validity of the Gender Dysphoria (GD) diagnoses in the Swedish National Patient Register (NPR), to discuss different register-based definitions of GD and to investigate incidence trends. We collected data on all individuals with registered GD diagnoses between 2001 and 2016 as well as data on the coverage in the NPR. We regarded gender confirming medical intervention (GCMI) as one proxy for a clinically valid diagnosis and calculated the positive predictive value (PPV) for receiving GCMI for increasing number of registered GD diagnoses. We assessed crude and coverage-adjusted time trends of GD during 2004–2015 with a Poisson regression, using assigned sex and age as interaction terms. The PPV for receiving GCMI was 68% for ≥ 1 and 79% for ≥ 4 GD-diagnoses. The incidence of GD was on average 35% higher with the definition of ≥ 1 compared to the definition of ≥ 4 diagnoses. The incidence of GD, defined as ≥ 4 diagnoses increased significantly during the study period and mostly in the age categories 10–17 and 18–30 years, even after adjusting for register coverage. We concluded that the validity of a single ICD code denoting clinical GD in the Swedish NPR can be questioned. For future research, we propose to carefully weight the advantages and disadvantages of different register-based definitions according to the individual study’s needs, the time periods involved and the age-groups under study.


2021 ◽  
Vol 13 (4) ◽  
pp. 2332
Author(s):  
Lena Bjørlo ◽  
Øystein Moen ◽  
Mark Pasquine

Artificial intelligence (AI)-based decision aids are increasingly employed by businesses to assist consumers’ decision-making. Personalized content based on consumers’ data brings benefits for both consumers and businesses, i.e., with regards to more relevant content. However, this practice simultaneously enables increased possibilities for exerting hidden interference and manipulation on consumers, reducing consumer autonomy. We argue that due to this, consumer autonomy represents a resource at the risk of depletion and requiring protection, due to its fundamental significance for a democratic society. By balancing advantages and disadvantages of increased influence by AI, this paper addresses an important research gap and explores the essential challenges related to the use of AI for consumers’ decision-making and autonomy, grounded in extant literature. We offer a constructive, rather than optimistic or pessimistic, outlook on AI. Hereunder, we present propositions suggesting how these problems may be alleviated, and how consumer autonomy may be protected. These propositions constitute the fundament for a framework regarding the development of sustainable AI, in the context of online decision-making. We argue that notions of transparency, complementarity, and privacy regulation are vital for increasing consumer autonomy and promoting sustainable AI. Lastly, the paper offers a definition of sustainable AI within the contextual boundaries of online decision-making. Altogether, we position this paper as a contribution to the discussion of development towards a more socially sustainable and ethical use of AI.


2011 ◽  
Vol 4 (1) ◽  
pp. 76 ◽  
Author(s):  
Na Kong

Based on the current contradiction between the grammar-translation method and the communicative teaching method in English teaching, this paper, starting with clarifying the task of comprehensive English as well as the definition of the two teaching methods, objectively analyzes their advantages and disadvantages and proposes establishing a new method by fusing them with an elaboration on the reasonability of combining them in the practical teaching of comprehensive English with their complementary advantages.


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