scholarly journals Transformations in Large-Scale Housing Estates of Riga in the Post-Socialist Period

2021 ◽  

The aim of the Doctoral Thesis “Open Space Transformations in Large-Scale Housing Estates of Riga in the Post-Socialist Period” is to evaluate the impact of open space transformations on the residential environment quality in Riga’s large-scale housing estates. The research presents a summary of existing residential environment quality evaluation approaches and tools, shows the developed approach for evaluation of the impact of open space transformations on residential environment quality, and outlines evaluation results of open space of Riga’s large-scale housing estates. A survey was developed and conducted to identify residents’ attitude towards possible future transformations and those which have already happened. Residential environment quality evaluation approach can be used for both evaluation of the impact from transformations, which have already happened, and analysis of possible consequences of future transformations.

2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Fei-xiang Xu ◽  
Xin-hui Liu ◽  
Wei Chen ◽  
Chen Zhou ◽  
Bing-wei Cao

Effective reuse and recycling of end-of-life (EOL) products are essential for improving resource efficiency and protecting environment. Currently, many parts of construction machinery in EOL stage can still be reused directly because they are designed with extreme high strength to meet the bad working conditions, which minimizes the impact on the environment. In this context, a quality evaluation approach for reuse parts is proposed in this paper. Ontology model is built for representing evaluation information with semantic properties and constructing the semantic relevance among the various concepts involved in parts reusing domain, thus achieving the integrating, sharing, and reusing of evaluating parts knowledge. On that basis, analytic hierarchy process (AHP) is put forward to quantify the reusability degree of the parts of EOL construction machinery. Furthermore, combined with ontology, rule-based-reasoning method is utilized to get suggested strategies for reuse parts. In addition, a web-based system is developed to assist manufacturers in managing reuse parts, and a case study is analyzed to demonstrate the proposed quality evaluation approach.


2018 ◽  
Vol 19 (1) ◽  
pp. 178-201 ◽  
Author(s):  
Daniela Di Berardino ◽  
Christian Corsi

Purpose Using the quality evaluation approach, the purpose of this paper is to analyze the contribution of intellectual capital (IC) to the development of the third mission in Italian universities, defining the impact of these activities in the regional context. This research aims to verify if the mandatory reporting on quality discloses the contribution of IC to value creation, enhancing the universities’ awareness about IC management and third mission development. Design/methodology/approach The convergence between IC framework and quality evaluation approach is tested through an empirical research on a sample of 71 Italian universities funded by the government. Statistical analyses use data collected for the period 2004-2014 during the national assessment for research activity and third mission performance. The impact of third mission on the university ecosystem is verified using the indexes related to the territorial development rates. Findings This research found significant IC disclosure in the quality evaluation model and it highlights the possible integration between the IC measures and the quality evaluation indicators. The research findings show also a positive impact of third mission activities in the university ecosystem and the relevant role of structural capital and relational capital in the development of third mission. These findings encourage a collegial discussion in the university governance and among academics, stimulating a strategic behavior in the whole system Research limitations/implications The paper focuses the attention on research activity and third mission, considering the final results provided by an external stakeholder of university. Further research must include the role of teaching activity and the opinion of universities’ managers, researchers and administrative staff. Originality/value Following the neo-institutional sociology perspective, this research analyses for the first time the convergence between the solid experience of quality assessment and the immature IC culture in Italian universities. This analysis explores the value created by intangible activities in the university ecosystem, with a longitudinal perspective, contributing to the fourth stage of the IC literature.


Evaluation ◽  
2017 ◽  
Vol 23 (2) ◽  
pp. 192-208 ◽  
Author(s):  
Tim Gomersall ◽  
Louise Nygård ◽  
Alex Mihailidis ◽  
Andrew Sixsmith ◽  
Amy S. Hwang ◽  
...  

Ambient assisted living technologies could support people experiencing physical or cognitive challenges, to maintain social identities and complex activities of daily living. Although there has been substantial investment in developing ambient assisted living innovation, less effort has been devoted to understanding how to evaluate the impact of ambient assisted living on physical and mental health. Taking a theory-based evaluation approach, we suggest firstly that ambient assisted living technologies rely on networks of people and organizations to function, and secondly, analysing the changing structure of networks can bridge the gap between socio-technological change and individual-level capabilities. We present conceptual arguments for taking a network perspective in ambient assisted living evaluations, illustrated with examples from our own group’s work on technology use among older people with cognitive impairments. We then discuss the different types of network-based evaluation approaches available, their theoretical assumptions, and the sort of research questions they could address.


2022 ◽  
Author(s):  
De-ming Xie ◽  
Tianyu Wang ◽  
Hai Liu ◽  
Pan Jiang

Abstract This article analyzes the impact of large-scale mass activities and extreme weather on the outbreak of COVID-19 in Wuhan, confirming that the South China Seafood Market is indeed the origin of the Wuhan epidemic, and found that the probability of respiratory transmission is low in open space, while food transmission is possible. At the same time, it was found that the outbreaks of SARS in Beijing in 2003 and COVID-19 in Wuhan in 2019 were both related to extreme weather. By investigating genomics and epidemiological data, it was determined that the first COVID-19 case in Wuhan was in November, and the beginning of the epidemic was in late November. Comparing the climate of November, December and January in Wuhan from 2011 to 2020, it is found that there are a lot of extreme weather events in Wuhan from the end of 2019 to the beginning of 2020, including strong winds, heavy rains, large cooling after continuous high temperature, and continuous low temperature and rainy after large cooling, the temperature suddenly rises and then drops rapidly, the wind continues to weaken for many days and then suddenly increases, and long rainy days, etc.


2022 ◽  
pp. 1035719X2110576
Author(s):  
Milbert Gawaya ◽  
Desiree Terrill ◽  
Eleanor Williams

The COVID-19 pandemic required large-scale service delivery changes for government, and provided the opportunity for evaluators to step up and support decision makers to understand the impact of these changes. Rapid evaluation methods (REM) provide a pragmatic approach for generating timely information for evidence-based policy and decision-making. Grounded in developmental and utilisation-focused evaluation theory, REM incorporates a team-based, mixed methods design, executed over a 6–8-week period. Customised rubrics were used to rigorously assess effectiveness and scalability of practice changes to inform COVID-19 response planning. REM is an alternative approach to full-scale evaluation models frequently implemented to assess policies and programs. Adapted use of REM suggests that meaningful insights can be gained through use of smaller scale evaluations. This article shares lessons learned from a novel rapid evaluation method applied in the context of the COVID-19 pandemic. The rapid evaluation approach was implemented to provide real-time insights and evaluative conclusions for 15 program and practice adaptations across Victorian health and human service settings. The article shares insights about the practical applicability of balancing rigour and timeliness when implementing a rapid evaluation, and strengths and limitations of working within a fast-paced evaluation framework. Findings can inform evaluative practice in resource and time-limited settings.


2018 ◽  
Vol 14 (1) ◽  
pp. 105-110
Author(s):  
Sandra Treija ◽  
Uģis Bratuškins ◽  
Alisa Koroļova

Abstract Urban regeneration with a view to efficient use of urban areas has been a strategy for urban development for decades. Densification is used as a planning approach to promote the implementation of the compact city model and to discourage urban sprawl. The central parts of the city are usually of high density, so the areas outside the city’s historic centre are seen as potential sites for urban densification. In many European cities large-scale residential areas built after the Second World War occupy a significant part of the territory outside of the city’s historic centres. Today, these housing areas are in most cases sleeping areas with great potential for development. Densification of urban areas outside of urban nuclei is not an easy task, and deals with a whole series of challenges. The paper examines the existing approaches focused on densification in large housing estates. In order to define the typical challenges of this process, the examples of infill developments in large housing area Imanta in Riga are analysed. The analysis of infill development in Imanta showed four possible approaches. Some approaches contribute to the improvement of public space for neighbourhood inhabitants in general, still some approaches tend to isolate the new development and inhabitants from the surrounding territory.


2013 ◽  
Vol 36 (4) ◽  
pp. 264-271 ◽  
Author(s):  
Sandra Treija ◽  
Ugis Bratuškins ◽  
Edgars Bondars

The renewal of urban areas by developing green open spaces increases the overall quality of life and helps to reduce social exclusion. Urban green open space can help to constitute a framework where urban society and culture can develop, and to increase identity and a sense of community. It can be used to provide a ground for education and raise an awareness of the way ecosystems function and how urban functions can be integrated into the natural system. Despite the known socio-economic benefits resulting from it, considerations regarding sustainable land use planning often occupy a secondary role when designing city quarters. There exist many pressures – essentially market-related and driven by short-term thinking – for unsustainable development. Housing ownership reform, carrying out denationalization and privatization, along with a core capital for many inhabitants has also created a range of problems – one of them: as a result of denationalisation of land properties, when the land in large-scale residential districts was returned to the previous owners and then provided as the minimum required land to the privatised buildings, the original spatial composition of districts was completely destroyed, creating a legal basis for new construction in large-scale residential districts.


2020 ◽  
Vol 59 (04) ◽  
pp. 294-299 ◽  
Author(s):  
Lutz S. Freudenberg ◽  
Ulf Dittmer ◽  
Ken Herrmann

Abstract Introduction Preparations of health systems to accommodate large number of severely ill COVID-19 patients in March/April 2020 has a significant impact on nuclear medicine departments. Materials and Methods A web-based questionnaire was designed to differentiate the impact of the pandemic on inpatient and outpatient nuclear medicine operations and on public versus private health systems, respectively. Questions were addressing the following issues: impact on nuclear medicine diagnostics and therapy, use of recommendations, personal protective equipment, and organizational adaptations. The survey was available for 6 days and closed on April 20, 2020. Results 113 complete responses were recorded. Nearly all participants (97 %) report a decline of nuclear medicine diagnostic procedures. The mean reduction in the last three weeks for PET/CT, scintigraphies of bone, myocardium, lung thyroid, sentinel lymph-node are –14.4 %, –47.2 %, –47.5 %, –40.7 %, –58.4 %, and –25.2 % respectively. Furthermore, 76 % of the participants report a reduction in therapies especially for benign thyroid disease (-41.8 %) and radiosynoviorthesis (–53.8 %) while tumor therapies remained mainly stable. 48 % of the participants report a shortage of personal protective equipment. Conclusions Nuclear medicine services are notably reduced 3 weeks after the SARS-CoV-2 pandemic reached Germany, Austria and Switzerland on a large scale. We must be aware that the current crisis will also have a significant economic impact on the healthcare system. As the survey cannot adapt to daily dynamic changes in priorities, it serves as a first snapshot requiring follow-up studies and comparisons with other countries and regions.


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