scholarly journals USING TAILORED GRAPHICAL TOOLS TO IMPROVE THE QUALITY OF DISPLACEMENT MAPS AT CTTC: THE VETOOLS

Author(s):  
J. A. Navarro ◽  
A. Barra ◽  
O. Monserrat ◽  
M. Crosetto

Abstract. The Geomatics Division of the Centre Tecnològic de Telecomunicacions de Catalunya (CTTC) has been producing terrain displacement maps for more than 15 years using the PSIG software chain, developed entirely by the members of the aforesaid group. PSIG has reached a high level of maturity, being highly automated but also offering the user the possibility to fine-tune the set of critical parameters controlling the process. However, large areas with a high level of diversity often pose problems in finding a good quality solution using a single set of parameters. Improving the quality of the final terrain displacement map means being able to process very local and critical areas using specific sets of parameters; however, identifying such areas is a difficult process without suitable analysis tools. The VETools, a new software project still under development, but very close to its completion, target this problem. With the VETools it is possible to visualize the results produced by a previous PSIG global processing, analysing their quality, thus making possible to identify the local, critical areas, allowing the user to interactively experiment with specific sets of parameters for these areas, reprocessing them and reviewing the local results as many times as desired and, finally, merging all of them in a single, unique solution whose level of quality is appropriate for the whole area of interest. This work presents the current state of development of the VETools, describing their features and the challenges overcome.

Impact ◽  
2021 ◽  
Vol 2021 (7) ◽  
pp. 15-17
Author(s):  
Hirofumi Hamada

Education reform helps ensure that the education in a given country is of the highest possible quality and is a key area of focus for many developed countries. Japan's education system rates highly and the evolution of education reform is key to ensuring this high level is sustained. School principals play a key role in delivering high-quality education and, indeed, a school principal's leadership correlates with the quality of education available. This is an area of interest for Professor Hirofumi Hamada, School Management Laboratory in the Faculty of Human Sciences, University of Tsukuba, Japan, who is currently exploring the institutional and organisational conditions that affect the leadership of principals. The goal of this research is to help shape education reform in Japan. Hamada believes it is necessary to create an environment of independent and collaborative learning and to value the individuality of children. In addition, problem situations among children are diverse and complex and how schools respond influences the quality of education. Given that the principal is in charge of how a school is run, they play a vital role in assuring the quality of education. Key to Hamada's work is the idea that principals can share their knowledge and leadership with teachers and this creates an environment of shared leadership. He believes that empowering teachers and encouraging them to take on leadership duties is essential. He is working to inform educators that schools require the leadership of principals and for principals to promote a distributed approach to leadership.


2021 ◽  
Vol 39 (5) ◽  
Author(s):  
Anastasiia Mohylova ◽  
Igor Grybyk ◽  
Yuliia Hlivinska ◽  
Iryna Kudinova ◽  
Marharyta Stepanenko ◽  
...  

Investment attractiveness is an essential element of intensifying investment processes. The high level of investment attractiveness provides a stable inflow of investments into the country, additional revenues to the state budget, a better social environment in the country.As a proposed innovative transformation technology, tools for digitalization of public administration are described, aimed at improving the quality of services provided, harmonizing relationships between public administration entities, and optimizing and redistributing powers from state to municipal authorities.The article's primary goal is to develop a toolkit for assessing the investment attractiveness of an enterprise in the context of development.The authors studied the theoretical basis, analyzed the current state of investment activity in Ukraine. Based on the analysis, a methodology for the integral assessment of the investment attractiveness of an enterprise was proposed. The proposed method has the following advantages: an integrated approach, coverage of a large set of indicators and coefficients, accurate mathematical calculation of the indicator, which serves as a criterion for assessing investment attractiveness, allows you to consider the dynamics of indicators over several years.


2020 ◽  
Vol 2 (4(106)) ◽  
pp. 67-73
Author(s):  
В. О. Галушко

The relevance of the topic of the article is that the implementation of legal procedures within a particular branch of law requires a clear establishment and definition of key stages, procedures, patterns and subjective composition of the latter. That is, we are talking about the legal regulation of legal processes, the high level of quality of which directly affects the effectiveness and efficiency of the relevant sequences of legally significant actions. Official investigations in the prosecutor's office in this aspect are no exception, so it is appropriate to analyze the current state of their legal regulation. Determining the state of legal regulation of official investigations in the prosecutor's office requires a full understanding of the features and internal nature of this category. Note that legal regulation has a deep theoretical basis. It can be pointed out that legal regulation in a separate part is an expression of the content of the principle of the rule of law, that is, it is an indicator of the action of law as the main regulator of social relations. However, there are other features of this category that are important to outline within this article. The article, based on the analysis of scientific views of scientists, offers the author's vision on the interpretation of the concept of legal regulation of official investigations in the prosecutor's office of Ukraine. Emphasis is placed on the specifics of the mechanism of legal regulation of official investigations in the prosecutor's office and identified features of its structure. The general assessment of the state of legal regulation of official investigations in the prosecutor's office is given. It is concluded that at the present stage the legal regulation of official investigations in the prosecutor's office is disordered in its internal structure. Yes, there is a corresponding dissonance between the status and the practice of applying official investigations. The procedure for this procedure, the subject composition, the local legal framework, as well as other mechanical features of official investigations are developed and have the appropriate forms of operation. At the same time, the status and purpose of official investigations in the prosecutor's office, their connection with disciplinary proceedings, principles, as well as the general place in the field of official discipline of prosecutors in modern realities are not properly regulated.


Author(s):  
Alexander V. Sukharev ◽  

The paper shows that comparative analysis of Russian mentality development relevancy is due to the decline in indicators of social orientation of state policy and quality of public administration at the end of 20th – beginning of 21th century and in living standards, etc. The development and current state of Russian, Chinese and Latin American mentalities viewed from the standpoint of transdisciplinary ethno-functional analysis was compared with the aim to identify possible connection of this development with accelerated growth of various socio-economic indicators of the regions under study. The results of this comparative analysis of the above mentioned collective subjects development allowed assuming that the growth of their various socio-economic indicators is determined by the high level of self-reflection of ethno-integrating components of archaic, pre-modern and modern elements. The analysis of Russian mentality historic genesis detected the suppression — and in modern times — the low level of ethno-integration of the archaic component. It allows concluding that the decline in social indicators of Russia's development in the late 20th – early 21th centuries results from the insufficient integration of this component in the Russian mentality. It also makes for arguing that suppressing of the ethno-integrating archaic component in terms of Russian mentality genesis may act as a psychological condition for the formation of the mobilization type of development of Russia in general.


2021 ◽  
Author(s):  
Paolo Tirotta ◽  
Stefano Lodi

Transfer learning through large pre-trained models has changed the landscape of current applications in natural language processing (NLP). Recently Optimus, a variational autoencoder (VAE) which combines two pre-trained models, BERT and GPT-2, has been released, and its combination with generative adversarial networks (GANs) has been shown to produce novel, yet very human-looking text. The Optimus and GANs combination avoids the troublesome application of GANs to the discrete domain of text, and prevents the exposure bias of standard maximum likelihood methods. We combine the training of GANs in the latent space, with the finetuning of the decoder of Optimus for single word generation. This approach lets us model both the high-level features of the sentences, and the low-level word-by-word generation. We finetune using reinforcement learning (RL) by exploiting the structure of GPT-2 and by adding entropy-based intrinsically motivated rewards to balance between quality and diversity. We benchmark the results of the VAE-GAN model, and show the improvements brought by our RL finetuning on three widely used datasets for text generation, with results that greatly surpass the current state-of-the-art for the quality of the generated texts.


2018 ◽  
Vol 1 (80) ◽  
Author(s):  
Audrius Gocentas ◽  
Anatoli Landõr ◽  
Aleksandras Kriščiūnas

Research background and hypothesis. Replete schedule of competitions and intense training are features of contemporary team sports. Athletes, especially the most involved ones, may not have enough time to recover. As a consequence, aggregated fatigue can manifest in some undesirable form and affect athlete’s performance and health.Research aim. The aim of this study was to evaluate the changes in heart rate recovery (HRR) and investigate possible relations with sport-specifi c measures of effi cacy in professional basketball players during competition season.Research methods. Eight male high-level basketball players (mean ± SD, body mass, 97.3 ± 11.33 kg; height 2.02 ± 0.067 m, and age 23 ± 3.12 years) were investigated. The same basketball specifi c exercise was replicated several times from September till April during the practice sessions in order to assess the personal trends of HRR. Heart rate monitoring was performed using POLAR TEAM SYSTEM. Investigated athletes were ranked retrospectively according to the total amount of minutes played and the coeffi cients of effi cacy. Research results. There were signifi cant differences in the trends of HRR between the investigated players. The most effective players showed decreasing trends of HRR in all cases of ranking.Discussion and conclusions. Research fi ndings have shown that the quality of heart rate recovery differs between basketball players of the same team and could be associated with sport-specifi c effi cacy and competition playing time.Keywords: adaptation, autonomic control, monitoring training.


2017 ◽  
Vol 13 ◽  
pp. 244-261
Author(s):  
Mariola Tracz ◽  
Małgorzata Bajgier-Kowalska ◽  
Radosław Uliszak

Podkarpackie Voivodeship is one of the regions of Poland in which the number of agritourism entities is very high. Therefore tourism plays a significant role in its development strategy. The aim of the paper is to identify the current state of agritourism and the changes that have occurred in the region in the years 2000–2016. Specific objectives are to determine the distribution of agritourism farms and their offer, together with a comprehensive analysis of the environmental and socio-economic factors, as well as the impact of the Slovak-Ukrainian border. The report was developed on the statistical materials from the Polish Central Statistical Office, Podkarpackie Agricultural Advisory Centre in Boguchwała and data collected from municipalities and district offices that is published on their websites, as well as through interviews with 100 owners of agritourism farms in the Podkarpackie Voivodeship. The research has shown, on the one hand, the decline in the number of farms in the region and, on the other hand, the increase in the diversity of the tourist offer of these entities. Distribution of agritourism farms is closely linked to the attractiveness of natural environment and quality of secondary tourism resources. Traditional agritourism has not yet fully used its countryside, as well as cross-border advantages of its location.


Author(s):  
Olha Pavlenko

The article discusses the current state of professional training of engineers, in particular, electronics engineers in Ukrainian higher education institutions (HEIs) and explores best practices from US HEIs. The research outlines the features of professional training of electronics engineers and recent changes in Ukrainian HEIs. Such challenges for Ukrainian HEIs as lack of collaboration between higher education and science with industry, R&D cost reduction for HEIs, and downsizing the research and academic staff, the disparity between the available quality of human capital training and the demanded are addressed. The study attempts to identify successful practices of US HEIs professional training of engineers in order to suggest potential improvements in education, research, and innovation for training electronics engineers in Ukraine.


Author(s):  
Arun Kumar Karunanithi ◽  
Joseph Caroselli ◽  
Jason Christensen ◽  
Michell Espitia

Abstract Laser Assisted Device Alteration (LADA) or Soft Defect Localization (SDL) is commonly used to root cause device marginality due to functional or structural failures. At a high level, LADA involves setting the device under test (DUT) at its marginal state and using focused near infra-red laser beams to perturb sensitive circuitry [1]. Scanning the focused laser beam over the die can be a long and time-consuming process. In this paper, two LADA cases are presented, which involve a parametric measurement failure while running a dynamic ATE test. Using LADA technique, these two cases were root caused. These two cases also explain how a parametric measurement-based LADA can be setup on ATE, as well as a synchronization method independent of vectors in a pattern. Synchronization was necessitated in the 2nd case due to the asymmetric test program loop, as well as the long test program cycle time. There are many factors which impact LADA turnaround time and it can take anywhere between few seconds to one day. The two major factors are the size of the Area of Interest (AOI) and test program cycle time. Test program cycle time influences the laser “dwell time” for LADA. Dwell time, in simple terms, is the total time the laser is parked at each pixel. The laser can also be synchronized with the test program cycle, keeping the two always in phase. This is explained in Case 2, where LADA synchronization was implemented, and the analysis was successfully completed in time, even though the test cycle time was very long.


2019 ◽  
Vol 28 (10) ◽  
pp. 106-117
Author(s):  
R. M. Asadullin

The continuous modernization of the education system makes the problems of the quality of teacher training increasingly relevant. Moreover, the measures taken to improve the system of teacher education are largely confined to the introduction of new organizational and managerial mechanisms and practically do not affect the internal content and technological structure of the teacher training process.Modern pedagogical universities are constantly looking for innovative models of training teachers that will be able to solve non-standard social and professional tasks. However, recent studies in this area do not fully take into account the nature of pedagogical activity and conditions of its formation. Thus, the need arises for a special study of the processes and means of updating the content and technologies of teacher training in order to control the level of students’ professional competencies development, as required by educational and professional standards. This means the creation of a special educational system in a pedagogical university, which can provide a harmonious and synchronous mastering by future specialists of both subject knowledge and methods of pedagogical activity.The article provides a theoretical study aimed at identifying key patterns of designing a new content for teacher education, the basis of which is the formation of a future teacher as a subject of his own professional activity. The author describes the experience of using a subject-oriented model of education, implemented at Bashkir State Pedagogical University n.a. M. Akmulla. The effectiveness of this model is confirmed by the high level of students’ mastery of designing methods and constructing the educational process, as well as their positive experience in the implementation of educational activities.


Sign in / Sign up

Export Citation Format

Share Document