scholarly journals Smart Visualization of Mixed Data

Stats ◽  
2021 ◽  
Vol 4 (2) ◽  
pp. 472-485
Author(s):  
Aurea Grané ◽  
Giancarlo Manzi ◽  
Silvia Salini

In this work, we propose a new protocol that integrates robust classification and visualization techniques to analyze mixed data. This protocol is based on the combination of the Forward Search Distance-Based (FS-DB) algorithm (Grané, Salini, and Verdolini 2020) and robust clustering. The resulting groups are visualized via MDS maps and characterized through an analysis of several graphical outputs. The methodology is illustrated on a real dataset related to European COVID-19 numerical health data, as well as the policy and restriction measurements of the 2020–2021 COVID-19 pandemic across the EU Member States. The results show similarities among countries in terms of incidence and the management of the emergency across several waves of the disease. With the proposed methodology, new smart visualization tools for analyzing mixed data are provided.

2022 ◽  
Vol 80 (1) ◽  
Author(s):  
Brigid Unim ◽  
Eugenio Mattei ◽  
Flavia Carle ◽  
Hanna Tolonen ◽  
Enrique Bernal-Delgado ◽  
...  

Abstract Background Health-related data are collected from a variety of sources for different purposes, including secondary use for population health monitoring (HM) and health system performance assessment (HSPA). Most of these data sources are not included in databases of international organizations (e.g., WHO, OECD, Eurostat), limiting their use for research activities and policy making. This study aims at identifying and describing collection methods, quality assessment procedures, availability and accessibility of health data across EU Member States (MS) for HM and HSPA. Methods A structured questionnaire was developed and administered through an online platform to partners of the InfAct consortium form EU MS to investigate data collections applied in HM and HSPA projects, as well as their methods and procedures. A descriptive analysis of the questionnaire results was performed. Results Information on 91 projects from 18 EU MS was collected. In these projects, data were mainly collected through administrative sources, population health interview or health examination surveys and from electronic medical records. Tools and methods used for data collection were mostly mandatory reports, self-administered questionnaires, or record linkage of various data sources. One-third of the projects shared data with EU research networks and less than one-third performed quality assessment of their data collection procedures using international standardized criteria. Macrodata were accessible via open access and reusable in 22 projects. Microdata were accessible upon specific request and reusable in 15 projects based on data usage licenses. Metadata was available for the majority of the projects, but followed reporting standards only in 29 projects. Overall, compliance to FAIR Data principles (Findable, Accessible, Interoperable, and Reusable) was not optimal across the EU projects. Conclusions Data collection and exchange procedures differ across EU MS and research data are not always available, accessible, comparable or reusable for further research and evidence-based policy making. There is a need for an EU-level health information infrastructure and governance to promote and facilitate sharing and dissemination of standardized and comparable health data, following FAIR Data principles, across the EU.


Author(s):  
Ľuboš SMUTKA ◽  
Helena ŘEZBOVÁ ◽  
Patrik ROVNÝ

The European sugar beet quota system is in very high dynamic process in recent years. The number of sugar companies involved in this system has been constantly decreasing. The aim of this paper is to define subjects (companies/alliances), which possess the current production capacities working under the production quotas system. The paper is determining especially the level of beet sugar production quota holder system concentration using the Herfindahl-Hirschman Index. The paper provides the following findings. The European quota holder system is extremely concentrated and it is becoming more and more dominated by fewer players. Sugar quota is distributed among 19 EU-Member States. In this regard, the quota is generous, especially in relation to France, Germany, Poland and United Kingdom. In Finland, Lithuania, Hungary, Sweden, Denmark, the Netherlands, Slovakia and the United Kingdom controlled by two or even one subject (companies, alliances). There is a large discrepancy between political efforts to distribute equitable R 1308/2013-sugar quotas among states and the actual reality of those distributions. While the EU-quota holder system does not indicate an extreme concentration, an analysis according to the headquarters´ location and allocated quotas to owners of production capacities provides the evidence of extreme concentration.


Author(s):  
Irina PILVERE ◽  
Aleksejs NIPERS ◽  
Bartosz MICKIEWICZ

Europe 2020 Strategy highlights bioeconomy as a key element for smart and green growth in Europe. Bioeconomy in this case includes agriculture, forestry, fisheries, food and pulp and paper production, parts of chemical, biotechnological and energy industries and plays an important role in the EU’s economy. The growth of key industries of bioeconomy – agriculture and forestry – highly depends on an efficient and productive use of land as a production resource. The overall aim of this paper is to evaluate opportunities for development of the main sectors of bioeconomy (agriculture and forestry) in the EU based on the available resources of land. To achieve this aim, several methods were used – monographic, analysis and synthesis, induction and deduction, statistical analysis methods. The findings show that it is possible to improve the use of land in the EU Member States. If all the Member States reached the average EU level, agricultural products worth EUR 77 bln would be annually additionally produced, which is 19 % more than in 2014, and an extra 5 billion m3 volume of forest growing stock would be gained, which is 20 % more than in 2010.


2015 ◽  
Vol 5 (2) ◽  
pp. 634-638
Author(s):  
Joanna Szwacka Mokrzycka

The objective of this article is to present the standard of living of households in Poland in comparison with other EU member states. The starting point for analysis was the economic condition of Poland against the background of other EU member states. The next step consisted of assessment of the standard of living of inhabitants of individual EU member states on the basis of financial condition of households and the structure of consumption expenditure. It was found that the differences within the EU in terms of economic development and the standard of living of households still remain substantial.


2020 ◽  
pp. 97-105
Author(s):  
Aleksandra Kusztykiewicz-Fedurek

Political security is very often considered through the prism of individual states. In the scholar literature in-depth analyses of this kind of security are rarely encountered in the context of international entities that these countries integrate. The purpose of this article is to draw attention to key aspects of political security in the European Union (EU) Member States. The EU as a supranational organisation, gathering Member States first, ensures the stability of the EU as a whole, and secondly, it ensures that Member States respect common values and principles. Additionally, the EU institutions focus on ensuring the proper functioning of the Eurozone (also called officially “euro area” in EU regulations). Actions that may have a negative impact on the level of the EU’s political security include the boycott of establishing new institutions conducive to the peaceful coexistence and development of states. These threats seem to have a significant impact on the situation in the EU in the face of the proposed (and not accepted by Member States not belonging to the Eurogroup) Eurozone reforms concerning, inter alia, appointment of the Minister of Economy and Finance and the creation of a new institution - the European Monetary Fund.


2020 ◽  
pp. 102-111
Author(s):  
Svitlana Shults ◽  
Olena Lutskiv

Technological development of society is of unequal cyclic nature and is characterized by changing periods of economic growth, stagnation phases, and technological crises. The new wave of technological changes and new technological basis corresponding to the technological paradigm boost the role of innovations and displace the traditional factors of economic growth. Currently, intellectual and scientific-technical capacity are the main economic development resources. The use of innovation and new knowledge change the technological structure of the economy, increase the elements of the innovative economy, knowledge economy, and digital economy, i.e. the new technological paradigm is formed. The paper aims to research the basic determinants of technological paradigms’ forming and development, and determining their key features, as well as to analyze social transformations of the EU Member States and Ukraine. The paper focuses attention on the research of the features of social transformations. The structural transformations are analyzed based on the Bertelsmann Transformation Index that estimates the quality of democracy, market economy, and political governance. The transformation processes are assessed on the example of the EU Member States and Ukraine. The authors argue that social transformations and structural changes in the economy are related to the change of technological paradigms that boost the economic modernization and gradual progressive development of humanity in general. The nature and main determinants of 5 industrial and 2 post-industrial technological paradigms are outlined. Their general features and main areas of basic technologies implementation emerging in the realization of a certain technological paradigm are explained. The conclusions regarding the fact that innovative technologies and available scientific-technological resources define the main vector of economic development are made. The new emerging technological paradigm is of strategic importance for society development.


2019 ◽  
Vol 17 (4) ◽  
pp. 79-99
Author(s):  
Justyna Misiągiewicz

Nowadays, energy security is a growing concern in state foreignpolicy. Interdependency in the energy field is a very important dimensionof contemporary relations between states and transnational corporations.Energy security is becoming a key issue for the European Union (EU). TheUnion is one of the world’s fastest-growing energy markets and the biggestimporter of energy resources. For the foreseeable future, Europe’s energydependence will probably increase. Facing a shortage of energy, Europe isdependent on imports and the EU member states need to diversify their energysupplies. The Caspian region contains some of the largest undevelopedoil and gas reserves in the world. After the collapse of the Soviet Union, thenewly independent Caspian states became open to foreign investment. Thegrowing energy needs have given the EU a strong interest in developing tieswith energy-producing states in the Caspian region to build the necessarypipeline infrastructure. In this analysis, the pipeline infrastructure that exists orwill be built in the near future will be presented. The analysis will concentrateon routes transporting gas from the Caspian region and the most importantproblems and solutions in designing the midstream energy system in the region.The key aim of the article is to analyse the Southern Gas Corridor (SGC)infrastructure project, which will inevitably contribute to the EU’s energy securityinterest.


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