914 resultados para Problems faced in the classical approach


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Paper deals with the current issues and challenges before digitization of literary heritage in the Bulgarian libraries. Main problems are outlined. Socialization of digitized heritage is commented.

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The uncertainty of measurements must be quantified and considered in order to prove conformance with specifications and make other meaningful comparisons based on measurements. While there is a consistent methodology for the evaluation and expression of uncertainty within the metrology community industry frequently uses the alternative Measurement Systems Analysis methodology. This paper sets out to clarify the differences between uncertainty evaluation and MSA and presents a novel hybrid methodology for industrial measurement which enables a correct evaluation of measurement uncertainty while utilising the practical tools of MSA. In particular the use of Gage R&R ANOVA and Attribute Gage studies within a wider uncertainty evaluation framework is described. This enables in-line measurement data to be used to establish repeatability and reproducibility, without time consuming repeatability studies being carried out, while maintaining a complete consideration of all sources of uncertainty and therefore enabling conformance to be proven with a stated level of confidence. Such a rigorous approach to product verification will become increasingly important in the era of the Light Controlled Factory with metrology acting as the driving force to achieve the right first time and highly automated manufacture of high value large scale products such as aircraft, spacecraft and renewable power generation structures.

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Information and communication technologies (ICT) offer an easier access to and a multi-perspective view of cultural heritage artifacts and may also enrich and improve cultural heritage education through the adoption of innovative learning/teaching methods. This paper examines the different practices and opportunities for digitization of cultural artifacts with historical significance and describes the work on a pilot project concerning the development of e-learning materials in the Thracian cultural and historical heritage. The proposed method presents an approach based on a combination of 2D and 3D technologies to facilitate the overall process of digitization of individual objects. This approach not only provides greater opportunities for presenting the Thracian heritage but also new perspectives for studying it - students, scientists, PhD students will have the opportunity to work with the materials without having access to them.

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This study analyses the current role of police-suspect interview discourse in the England & Wales criminal justice system, with a focus on its use as evidence. A central premise is that the interview should be viewed not as an isolated and self-contained discursive event, but as one link in a chain of events which together constitute the criminal justice process. It examines: (1) the format changes undergone by interview data after the interview has taken place, and (2) how the other links in the chain – both before and after the interview – affect the interview-room interaction itself. It thus examines the police interview as a multi-format, multi-purpose and multi-audience mode of discourse. An interdisciplinary and multi-method discourse-analytic approach is taken, combining elements of conversation analysis, pragmatics, sociolinguistics and critical discourse analysis. Data from a new corpus of recent police-suspect interviews, collected for this study, are used to illustrate previously unaddressed problems with the current process, mainly in the form of two detailed case studies. Additional data are taken from the case of Dr. Harold Shipman. The analysis reveals several causes for concern, both in aspects of the interaction in the interview room, and in the subsequent treatment of interview material as evidence, especially in the light of s.34 of the Criminal Justice and Public Order Act 1994. The implications of the findings for criminal justice are considered, along with some practical recommendations for improvements. Overall, this study demonstrates the need for increased awareness within the criminal justice system of the many linguistic factors affecting interview evidence.

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Report published in the Proceedings of the National Conference on "Education and Research in the Information Society", Plovdiv, May, 2015

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Report published in the Proceedings of the National Conference on "Education and Research in the Information Society", Plovdiv, May, 2016

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Well–prepared, adaptive and sustainably developing specialists are an important competitive advantage, but also one of the main challenges for businesses. One option of the education system for creation and development of staff adequate to the needs is the development of pro jects with topics from real economy ("Practical Projects"). The objective assessment is an essential driver and motivator, and is based on a system of well-chosen, well-defined and specific criteria and indicators. An approach to a more objective evaluation of practical projects is finding more objective weights of the criteria. A natural and reasonable approach is the accumulation of opinions of proven experts and subsequent bringing out the weights from the accumulated data. The preparation and conduction of a survey among recognized experts in the field of project-based learning in mathematics, informatics and information technologies is described. The processing of the data accumulated by applying AHP, allowed us to objectively determine weights of evaluation criteria and hence to achieve the desired objectiveness. ACM Computing Classification System (1998): K.3.2.

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This study explores the challenges of implementing International Financial Reporting Standards (IFRS) at the organisational level. Based on interviews with experts with aggregated experience relating to the transition projects of over 170 reporting entities, this paper highlights the main challenges in delivering a successful implementation of IFRS. The findings show that the problems faced in implementation include lack of education and training, securing executive-level support, identifying and responding to the wider business-related implications of the transition, and issues with capturing the necessary information for reporting under IFRS.This paper complements the existing literature and offers a qualitative alternative to considering the transition to IFRS, offering insight into the organisational context of IFRS implementation. These insights are useful not only from a historic perspective, but also for organisations and regulators in the many jurisdictions where IFRS is permitted but not required, where more reporting entities will voluntarily move to IFRS-based reporting in the future. More broadly, they are also applicable to the challenges faced in implementing new and significantly revised IFRSs.

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Doctors and nurses working at the accident and emergency (A&E), and intensive care departments are at risk of burnout. They often spend substantial time in intense interactions with other people, centered on patients? health problems (physical, psychological and social) that may lead to feelings of anger, anxiety and frustration, and eventually to burnout. Burnout is a syndrome of emotional exhaustion, depersonalization and reduced personal accomplishment (Maslach & Jackson, 1981) The purpose of this chapter is to assess work stressors, burnout and stress-coping mechanisms among doctors and nurses at the A&E and intensive care departments. A quantitative design using the survey approach was used to collect data from a sample of 200 participants with a response rate of 71% (n=154) Work stressors were associated with burnout in both doctors and nurses. Workload was the most salient work stressor in the sample. Nurses experienced more stress (M=1.5, SD=0.4) than doctors (M=1.2, SD=0.4) in all the work stressor variables examined. The A&E department was reported as more stressful than the intensive care department. Avoidance-oriented and task-oriented coping were the most and the least frequently reported coping strategies respectively. Additionally, only emotion-oriented coping strategy was significantly different between doctors and nurses, and this strategy was also significantly positively correlated with all the variables in the adapted nursing stress scale, and the three burnout variables. Death and dying was most strongly correlated with emotion-oriented coping. This chapter provides an assessment of stress, burnout and coping experienced by both doctors and nurses within the A&E and intensive care departments. Methods that may mitigate stress in these environments may be adequate staffing, supportive management, stress management programs, as well as improvement in communication strategies between doctors and nurses.

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Background: Intensive risk factor management is recommended for individuals with diabetes. However, it is not known if such an approach is appropriate in the elderly with multiple comorbidities and limited life expectancy. The aim of this study was to characterise a cohort of very elderly individuals with diabetes and assess the impact of known risk factors on mortality. Methods: This was a retrospective audit approved by the clinical audit lead. All patients aged >80 years who attended diabetes outpatient clinics 2 years prior to the date of the audit (April 2012) were identified from clinic records. A detailed history including demographics, comorbidities and treatment were collected. Blood pressure readings, HbA1c, cholesterol and renal function were extracted and the mean of these readings was recorded. Survival status at 2 years was recorded for all patients. Statistical analysis was performed using SPSS19. Results: Data were available for 864 (381 male, 483 female) patients. The majority (75%) lived in their own home. More than 60% had multiple comorbidities and 25% had a prior history of cardiovascular disease. Two-thirds of the patients had more than one hospital admission in 2 years and a third had more than three admissions. 60% were on either insulin or a sulfonylurea. Mean HbA1c was 7.6%, cholesterol 4.2mmol/l, systolic blood pressure 145mmHg and eGFR 53ml/min. Over 2 years, 174 (20%)had died. Age, creatinine and previous coronary heart disease were significant predictors of death. Conclusion: The benefits of intensive diabetes management appear to be uncertain in very elderly patients. The need for intensive treatment must therefore be individualised to each patient.

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The aim of this paper is to propose a conceptual framework for studying the knowledge transfer problem within the supply chain. The social network analysis (SNA) is presented as a useful tool to study knowledge networks within supply chain, to visualize knowledge flows and to identify the accumulating knowledge nodes of the networks. © 2011 IEEE.

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The paper argues that the current emerging international development policies of the Visegrád (V4) countries are heavily influenced by the certain aspects of the communist past and the transition process. Due to these influences, the V4 countries have difficulties in adapting the foreign aid practices of Western donors and this leads to the emergence of a unique Central and Eastern European development cooperation model. As an analytical background, the paper builds on the path dependency theory of transition. A certain degree of path dependence is clearly visible in V4 foreign aid policies, and the paper analyzes some aspects of this phenomenon: how these new emerging foreign aid donors select their partner countries, how much they spend on aid, how they formulate their aid delivery policies and institutions and what role the non state actors play. The main conclusions of the paper are that the legacies of the communist past have a clear influence and the V4 countries still have a long way to go in adapting their aid policies to international requirements.

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The Analytic Hierarchy Process (AHP) is one of the most popular methods used in Multi-Attribute Decision Making. It provides with ratio-scale measurements of the prioirities of elements on the various leveles of a hierarchy. These priorities are obtained through the pairwise comparisons of elements on one level with reference to each element on the immediate higher level. The Eigenvector Method (EM) and some distance minimizing methods such as the Least Squares Method (LSM), Logarithmic Least Squares Method (LLSM), Weighted Least Squares Method (WLSM) and Chi Squares Method (X2M) are of the tools for computing the priorities of the alternatives. This paper studies a method for generating all the solutions of the LSM problems for 3 × 3 matrices. We observe non-uniqueness and rank reversals by presenting numerical results.

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A modernkori számvitel egyik alapvető kérdése, hogy a pénzügyi beszámolás címzettjét – az érdekhordozókat – miként lehet azonosítani. Ez a törekvés már a klasszikus, azóta meghaladottá vált elméletekben is központi szerepet töltött be és modern, posztmodern elméletekben kulcsfontosságúvá vált. A tapasztalatok alapján az azonosított érdekhordozók köre módosult, bővült. Ennek a fejlődésnek a vizsgálata során a számvitel számos olyan ismérvét sikerült azonosítani, amely segítségével a vonatkozó szabályok tökéletesíthetők. Emellett az evolúció vizsgálata segítségével közvetlenül is megfigyelhetővé vált az, hogy a számvitelt extern módon szabályozó hatalom szükségessége milyen feltételek teljesítése mellett igazolható. A vizsgálat során azonosíthatóvá váltak olyan helyzetek, amikor a számviteli szabályozó és „kívülről irányított” pénzügyi beszámolás szuboptimális helyzethez vezet. A cikk az érdekhordozói elméletek fejlődését a klasszikus felfogásoktól indulva mutatja be. Feltárja, hogy a modern – jelenleg elfogadott – koalíciós vállalatfelfogás miben hozott újat, elsősorban miként hívta életre az extern szabályozót. _____ One of the key problems of the modern financial accounting is how to define the stakeholders. This problem was already a key issue in the already outdated classical stakeholder theories. Research and experience noted that the group of stakeholders has widened and has been modified. Through this evolution researchers identified many characteristics of financial reporting through which the regulation could have been improved. This advance pointed out which are the situations when the existence of an extern accounting regulator may be justified, since under given circumstances this existence led to suboptimal scenario. This paper deals with the stakeholder theories, starting with the classical ones. The article points out how did the currently accepted theory changed the assertions of the previous one and how was the external regulator created as an inevitable consequence. The paper also highlights the main issues raised by the post-modern theories; those, which try to fit the current questions into the current stakeholder models. The article also produces a Hungarian evidence for the previously mentioned suboptimal scenario, where the not tax-driven regulation proves to be suboptimal.