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5679 Uppsatser om Long term field trial - Sida 8 av 379
Integritet och långsiktig användbarhet hos textdokument : En avvägningsproblematik vid digitalt bevarande
This thesis is about a potential trade-off between integrity and long-term usability in the choice of file formats for preservation of text documents. Five common formats are discussed: plain text, PDF/A, Office Open XML Document, Open Document Text, and Markdown. The formats are compared with respect to four criteria related to integrity and usability and to the records continuum model: support by widely used software, stability, rendering of contents and reusability.It is concluded that no single format is optimal with respect to all four criteria, when it comes to preserving typical documents in a modern environment, with more or less complex formatting and document structure. Therefore, the feasiblity of using two or more formats for preservation of a single document (e.g. PDF/A combined with Markdown and/or Office Open XML) is discussed.
Ekologisk aspekt som mervärde : En studie om långsiktig överlevnad för ekologiskt nischade livsmedelsföretag
Background: With the increased globalization food prices went down for a while, only to skyrocket to new levels. Prices of organic food, which already were more expensive than conventional, are now even more expensive. The current financial crisis results in reduced consumption which creates a threat to the smaller grocery stores. Globalization and the increased competition have had a negative impact on the environment but at the same time the desire to solve these issues has increased appreciably. The environmental aspect has been given higher priority by the individual, which led to a wider range of organic products and dramatically increased the number of stores selling organic products, leading to a greater competition among the stores selling organic food. Problem definition: What factors are important for organic retail business long term survival?Purpose: Trough case studies analyze and evaluate the organic niche retail companies? strategies of marketing.Methods: This study is based on both qualitative and quantitative research methods.
KBT-gruppbehandling av bipolär sjukdom : En pilotstudie
Bipolar disorder is a chronic affective disorder, characterized by episodes of mania and depression. Previous studies have shown beneficial results for CBT in conjunction with pharmacotherapy over pharmacological treatment alone. The aim of the present study was to evaluate a CBT treatment in group for patients with bipolar disorder, run by Norrlands universitetssjukhus. The treatment group consisted of pharmacologically stabilized patients (n=12) who received group CBT. They were compared to a control group (n=5) who received pharmacological treatment only.
Kvalitetssäkring av servicelämnare för skogsbrukets arbetsmaskiner : Intervjuer och förslag till utveckling
In this study we have examined the possible quality standards and methods for applications with service workshops in the forest industry. The purpose of the methods presented here was to start the work of standarardising the maintenance service in the industry and be of use for service providers in their quality effort.The methods we used to accomplish the study were interviews and field visits together with a comprehensive literature research. Our results are presented in the form of four solution proposals: a standard based on existing SIS standards for terminology and key indicators, checklists that are filled in by mechanics with customer participation, the construction of a instructions database, and the implementation of the method 5s.We believe our suggestions can help the service providers in the four problem areas that we have identified: long term strategy, documentation, recruitment of competent technicians, and standard procedures in their operations. These improvements will be beneficial for both the service provider and the customer..
Tidiga insatsers betydelse i lärmiljön : ? en studie av ett elevhälsoprojekt om lärmiljö från ett specialpedagogiskt perspektiv
Early intervention is important on different levels and must be justified as a social and economic long-term investment. There is no doubt about the importance of early detection when helping children/students in need of support. What kind of support that is deemed suitable and who provides the support can be viewed from different perspectives and with different approaches. Seen from a relational perspective the special education process is a long-term process and affects not only the individual but the whole school culture and systems may need changing. This study intends to describe the importance of the learning environment and what efforts are initiated early for students in need of support from the special education point of view.
Efterfrågans priselasticitet på cigaretter på kort- och lång sikt : En studie av effekten på cigarettskatten och cigarettpriset i Sverige mellan år 1996-2012
The study examines the price elasticity of demand for cigarettes in the short- and long run in Sweden. The time period for the study is 17 years and covers the years 1996-2012. The results of the study shows that the price elasticity of demand for cigarettes in the long run is higher than in the short run for the Swedish consumers, which is in line with previous studies in the area. The fact that the price elasticity of demand for cigarettes is higher in the long run, indicates that the substitution effect has a significant impact on the price elasticity of demand for cigarettes in the long run. The study was conducted in two parts where the authors investigated the effect of cigarette tax on cigarette prices and in addition the cigarette prices impact on the demand for cigarettes in Sweden.
Långsiktig förändring av fosforhalt och skördenivåer för jordar med höga P-AL-tal : en analys av försöksserien "Exploatering av höga fosfortillstånd"
The field trial Exploatering av höga P-AL-tal (Exploiting P in heavily P dressed soils) started in 1982-1983 and included seventeen study sites placed across Sweden.
Each site included three treatments, one unfertilized control (A), one aiming at replenishment of harvest removal, i.e. fertilized with 15 kg P ha-1 year-1 (B) and one over-fertilized (C) with 30 kg P ha-1 year-1. In this thesis data from the five longestrunning study sites are analysed based on four hypotheses. The hypotheses stated
that in soils with high P-AL values and a pH over 6.0 P-AL will not decrease over time in the control (A) or in the replenishment treatment (B), that P-AL and P-HCl
in the top soil will increase at all sites for the over-fertilized treatment (C) and that yields will not decrease as long as the P-AL is above 12 mg P 100 g-1 soil.
My conclusions from the analysis of data from the selected sites are as follows:
- A pH above 6.0 cannot guarantee a stable P-AL value in an unfertilized
but phosphorus-rich soil.
- The P-AL of unfertilized soils decreased faster at lower soil pH than at
higher pH.
- In the replenishment treatment (B) the rate of P-AL decrease seems to fall
at a pH of 6.5. However, the influence of the soil type cannot be ignored.
- P-AL and P-HCl did not increase in all over-fertilized treatments.
Sex jourföräldrars upplevelser av sitt arbete - samspelet med socialförvaltningen, det placerade barnet/ungdomen samt de biologiska föräldrarna
Short-term-fostercare has a huge burden of work, hence they get harder and harder cases since placements in institutions decreases and short-term-forstercare increases. We wanted to study short-term-fosterparents experiences of their work, since they makes an important effort. The aim of the study was to describe the teamwork with them and the groups: the social care, the children/youth and the biological patents, from a short-term-fosterparent perspective. We´ve also been interviewing two fostercare-secretaries, hence we wanted to get an insight in the organization of short-term-fostercare. The study is a qualitative attempt and we´ve done six interviews with short-term-parents.
IT som marknadsstrategiskt hjälpmedel - en studie om långsiktiga relationer
The most dominating channel for communication, connecting companies and customers, during the 1900 century was those who included either physical contact or phone contact. However, when Internet started to make its way as a channel for communication, a whole new opportunity opened up for the companies. Since then Internet has grown to be an important part for any company that wants to gain market shares. One of those markets is the market of travelling.This paper discusses the Swedish industry of travelling, and different travel organizers use of Internet as a mediate for long-term relationships. The paper is built on a comparison between three companies that all distributes journeys, this is to examine the Internet communications effect on the electronic relationship (e-relation) with customers.Three travel organizers with similar visions and objectives are compared in this paper, these are Apollo, Fritidsresor and Ving.
Bonusar : Mot ett långsiktigt tänkande
Background: The background explains different financial crises and the effect those crises had on the Swedish acquits regarding variable compensation. The resent discussion regarding variable compensation and the main problems with bonuses is also explained. Our theories for this essay is mainly based on the new directions from Finansinspektionen FFFS 2009:6,7 and stakeholder theory. Other theories used are agency theory, stewardship theory and economic man.Purpose: The purpose of this essay is to analyze the new directions for variable compensation and to investigate if these new directions can lead to a more long-term thinking for managers in banks. Method: We used semi-structured interviews with open questions for our survey.
Det (väst-) europeiska samarbetet - från säkerhetsdilemma till stabil fred
In this essay the morphing of the interstate relations in the post-World War II Western Europe is taken in to consideration in discussing how these relations were stabilized and consolidated through community cooperation to achieve a state of stable peace. It concludes that the early 1900's of Western Europe comes close to being conditioned by Herz's security dilemma and then continues to analyze the development from this state to one of stable peace. In this analysis pivotal features of the ECSC, EEC and the EC are being scrutinized through the use of Boulding's Stable Peace theory and developments of the very same, in separate case studies, in order to account for the Communities? influence on the peace process.In doing this, conclusions are drawn that external pressures can be very effective in creating an incentive to move beyond an initial state of conflicting self-images and that a stabilizing process has got to provide a long term solution in order to sustain a trustful relationship. In order to provide this long term solution the community cooperations suggests that locking in through institutionalization, harmonization, and the creation of a state of irrevocable interdependence are highly effective..
Hotellens gröna överlevnad : Den interna marknadsföringens roll i att trovärdigt förmedla miljöarbete
Background: The hotel market has become undiversified and the competition has increased rapidly. At the same time the environment aspects has been given higher priority and the trend continues to extend. A green marketing strategi has proven profitable if the company achieve a high credibility.Problem definition: What factors are important for hotel companies to attain long term business survival trough a green marketing strategy?Purpose: The purpose with this paper is to, trough a case study of Scandic Hotels analyze and find the relationship between trustworthy environmental work and internal factors.Method: This study is based on both qualitative and quantitative research methods. The qualitative data has been gathered through interviews with five different levels of personel, both management and employee, within the company.
Digitalisering av bilder vid två museer
The aim of this thesis is to describe digitization of images in two Swedish museums. We want to examine their reasons to digitalize; the administrative and organizational aspects of their work and how they handle the problems of preservation and access to the digitalized images. These problems will be examined through our main questions: Why do the museums choose to digitize their image collections? How are their work organized in terms of staff and economical matters? What kind of software do they use, and which technical solutions do they choose? Which preservation and access strategies for ensuring long-term preservation and access of the digital images do the museums work with? How do the museums select material for digitization? How do they handle the matter of discarding of materials? The study was conducted both by reading text material and interviewing personnel at the two museums. The museums? main reasons for digitization seem to be to protect fragile materials from deterioration and provide greater access to the collections.
Munvårdinterventioners samt personalutbildningsinterventioners effekter på munhälsan hos äldre patienter
Senior citizens require a healthy oral cavity and healthy teeth in order to eat, speak and preserve their well-being. With age we know that the incidence and prevalence of diseases and symptoms originating from the oral cavity are more common compared to younger age groups. Senior citizens are the fastest growing population on earth, thus the need of healthcare providers with knowledge and skills in oral healthcare are in great demand. The purpose of this thesis is to identify oral healthcare interventions and educational interventions which have been shown to improve oral health of residents over 65 years of age. A literature review was conducted in which 15 scientific articles were scrutinized. Databases used were PubMed, Cinahl and Scopus. The results imply that good oral healthcare not only improve the oral health of senior citizens, but also prevents the occurrence of other diseases such as pneumonia and improve the overall quality of life.
Laga läckan: De verkliga effekterna av kreativa mediaval på kort och lång sikt
The media arena is becoming more and more crowded by various brands and different commercial messages. At the same time, consumers learn how to screen marketing communication and their cognitive ad filters enable them to avoid message elaboration. Thus, new thinking and new communication executions are required in order to surprise the consumers and break through the clutter. In the present study, we have investigated how the choice of media affects attention, memory and several communication effects that the ad can generate in the short as well as in the long term. The study is conducted on a well-known brand within a low-involvement product category.