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12426 Uppsatser om Data security - Sida 36 av 829

Sverige och Nato : En studie om de svenska relationerna till Nato efter det kalla krigets slut

The purpose of this essay is to examine the Swedish relations to Nato and by doing so see on what terms the cooperation is executed and why. However, Sweden is not a member of Nato and is thereby not seen as an ally of the organization but even so Sweden has a close cooperation with Nato. The theories used in this essay is The Rational Actor Model and The Organizational Behaviour Model by Graham Allison and Philip Zelikow. To this a number of additional theorises are used as to complement these two main theories. The aim with these theories is to see which one gives the most satisfying explanation of the Swedish strategy to cooperate with Nato and still not be a member of the alliance or if all theorises are needed.

?Å ena sidan, så är vi helt oumbärliga, å andra sidan så behöver vi ingenting? : En kvalitativ studie av hur fritidspedagoger upplever att deras yrkesroll påverkats av att fritidshemmet blivit en del av skolan

In the early nineties leisure-time pedagogic establishments moved in to school. The aim of the study is to try to find out how leisure-time pedagogues, who have been working for a long time, experience the moving of their establishment in to school and how this affect their practical work and their profession.The study is based on interviewes with four leisure-time pedagogues, who all have been working before?and therefore have experienced the time before?during and after their establishment moved in to school.These interviewes were recorded and later fully transcribed in preparation of analysis. Data was analysed with the help of the sociology of Pierre Bourdieu as a basis. Findings of the study suggest that the leisure-time pedagogues find it positive to be able to cooperate with teachers and other professional groups working in school, they explain how it enabels themselves to see pupils from a different angle and for others working in school to see pupils from a leisure-time pedagogue angle.Some of the pedagogues explain that they find it hard to work with big groups of pupils, or in small surfaces, which they did not have to do before their establishment moved into school.

Radomoptimering för luftburna störsändarkapslar

These studies are done in behalf of Saab AB AVITRONICS in Järfälla in the form of a thesis atthe Royal Institute of Technology in Stockholm.The task was to examine the parameters that plays a role in the construction of modern radomesoperating in broadband applications.This was interesting for Saab to get an indication of which way they should go at the newdevelopment of radomes for the next generation of equipment for electronic warfare.After a thorough analysis of the influencing parameters, a optimization application was made toget a automated way to get a radome design by specifying data on the radome size, airloads,materials, etc.This is to minimise the time of the laborious work that radome development.inply.This was solved by letting ANSYS calculate the strength of the radome structure and MATLABcalculate electromagnetic data and cost models of different sizes and materials.All these parameters woven together with the optimization tool modeFrontier picks data from therespective program and perform an optimization algorithm and then iterate a step and sends thisdata to calculation programs for the new input data. In the end, we have received a convergedpoint with our optimal solution.For the presumptions and limitations for which applied for this thesis, the result was prettyintuitive. That is to say that the smaller radome - the less materal is needed and lowermanufacturing costs results in the cheapest solution possible. The reality is not so simple. Whereyou have to take more of the electrical details such as the effect on the transmitter as a majorfactor..

To derive quality from quantity

The purpose of this master thesis is to present a model that illuminates the important factors when deriving technical information from market data within a company. For companies to be able to become and stay competitive in the market, product quality is an important factor. Whilst good product quality leads to customer satisfaction and loyalty, lack of quality brings costs in service and replacements. To improve product quality, the developers need information and knowledge about what quality issues affect existing products. Most companies gather data from market about known issues, but in order eliminate known quality issues in new products; this data has to be transformed into information and knowledge.

Stafettläkare - Räddaren i Nöden?

During a long period of time, rental doctors have created a vast debate in Sweden. Currently, there is a shortage of doctors working in Sweden and to guarantee the lawful right to healthcare of high quality the counties must hire doctors through employment agencies. There are different opinions about rental doctors, some thinks the temporary employment results in a negative work environment and furthermore puts the patients at risk. Other people consider the Swedish healthcare to not function without rental doctors.  The purpose of this essay is to investigate rental doctors through a legal perspective and how temporary employment actually affects the patients? security and the work environment in Sweden?s healthcare.

Taluppfattningstest med enstaviga ord i brus: Normalvärden för barn i åldrarna 7, 10 och 13 år

Background: Phonemically balanced word lists are used when obtaining speech recognition scores in noise. These lists are designed for adults, but are still used for children. To properly obtain speech recognition scores in noise for children, normative data is needed to show what differences there are to be expected between children of different ages. Purpose: The main purpose is to obtain normative data for children in the ages of 7, 10 and 13 years for speech recognition scores in noise using words and to compare these with each other and with normative data of adults. A further purpose is to examine if there is any practice- or exhaustion effect to be seen when obtaining speech recognition scores in noise for children in the ages of 7, 10 and 13 years.Material: The participants were ten 7-year-olds, ten 10-year-olds and ten 13-year-olds.

Agile vs Hyper Agile : en studie av agilitet i metoder för datamodellering

Inom utvecklingen av de flesta typer av datorsystem används datormodeller för att strukturera lagringen och användningen av data. Likaså finns det flera olika datamodelleringsmetoder att välja bland för detta ändamål. I samarbete med ett företag har en fallstudie genomförts med syfte att undersöka hur agiliteten i två av dessa metoder påverkar utvecklingen av ett Data Warehouse (DW).  De två datamodelleringsmetoder som undersökts är Data Vaulting och Hyper Agility och arbetet har fokuserat på att undersöka skillnaderna mellan dessa när det gäller mängden ETL-kod som måste skrivas, funktionaliteten i datatransformationerna, möjligheten till att uppdatera systemstrukturen samt den totala kostnaden för utvecklingen av DW-lösningen. Inom ramen för fallstudien har en litteraturstudie genomförts och kombinerats med material från sex intervjuer, där respondenterna varit konsulter såväl som företagsrepresentanter.

Omklädningsrummens psykiska och fysiska miljö : Niondeklassares upplevelser av miljön, trygghet och kränkningar i omklädningsrummen

Several studies has identified the locker room experience as a potential deterrent for participation in physical education. Both psychological and physical issues arise due to several factors. Psychological issues include different kinds of verbal and physical violations, comparisons between pupils, feeling of vulnerability along with a stressful schedule. The physical environment can contribute to negative experience for pupils in terms of filthy premises and cold showers. These factors may contribute to higher absentee rates in physical education.

Avtryck i glas och kropp : om glasblåsning, teknik och representationer av kvinnokroppen

I am a glassblower and I am a woman. In this project I've been working with alternative representations of the female body, muscles and technology. Mouthblown objects contains traces of body and form representations.I've been using muscle sensors to collect data from my arms while I blow glass. A special has made 3D-models from the collected data and I've blown these viritual objects in glass.My work is based around issues like: What happens when I measure my muscles? Am I (and my process) affected by the data gathering? How can I create alternative representations of the female body? What is the relation between glassblowing, the objects, body and gender?.

Systematik eller subjetivitet? : En studie kring individuell lönesättning för lärare

The purpose of this study was to examine the routines of performance related pay systems in two Swedish municipal upper secondary schools. A second purpose was to examine what data was included for evaluation of a co-worker?s performance and how a principal collects data. The purpose was also to examine a principal and teachers´ view of performance related pay systems and if it was possible to note an agreement. Principals have been interviewed and teachers have answered a questionnaire to fulfil the purposes of this study.The study shows that the municipality had a good routine that included individual discussions with co-workers about their salary and had fixed municipal criteria.

Välfärdseffekten av en konkurrensutsatt tågmarknad

The aim of this paper is to describe how to measure welfare effect of the deregulation and increased competition of the public transport by railway in Sweden. The paper also includes a numerical example of how to measure the welfare effect. In our study we use public data from SJ regaring quantity and ticket prices for the period 1996 - 2005. We have used equivalent variation, EV, as the method to measure the welfare effect. We demonstrate how to derive the equation to calculate EV by starting with a Marschallian demand function.

Möjligheter och begränsningar i molnet

Idag väljer många företag och kommuner att placera data i molnet istället för på en lokal server, detta medför nya problem som tidigare inte varit aktuella. Datainspektionen har påpekat brister i hur två kommuner använder molntjänster för att lagra personlig data då de ställer sig tveksamma till molnleverantörernas hantering av data samt insynen till molnleverantörerena. I detta arbete kommer det undersökas hur den svenska personuppgiftslagen fungerar när data läggs ut i en molntjänst. Resultatet av uppsatsen kommer även visa på de olika säkerhetshoten som finns i molnet och se vad säkerhetsexperter säger för att ta reda på om kommuner och företag är medvetna om och uppmärksammar samma hot. För att ta reda på detta har intervjuer genomförts med en svensk molnleverantör, företag som utvecklar tjänster mot molnet, privatpersoner som nyttjar molnet och experter inom säkerhet från Blekinge Tekniska Högskola, BTH.

Den moderna kommunikationen : En rapport om instant messaging och hur det används av unga vuxna studenter.

This paper describes the development of a simulation model for the ambulance flow in the Västra Götalands-region of Sweden, and an analysis tool for the output of the simulation model. The aim of the simulation model was to be able to evaluate the outcome from changes in the ambulance operations, such as a reorganization of ambulances or an increase in intensity of the ambulance calls. This evaluation is meant to serve as decision support for the strategic planning of the ambulance operations. The analysis tool was developed to visualize the abundant geographical data produced by the simulation model in a meaningful way. The simulation model was validated against historical data which showed that the dispatch time for the highest prioritized ambulance calls corresponds well with historical data.

En studie av två invänjnings-modeller i förskolan. :  3-dagars och två-veckors modellerna 

I have made a research about two different methods for introducing small children to Nursery School/Kindergarten. I choose to do this as I have found very little about this in the literature we have studied during my education to become a pre-school teacher.This period in the life of very small children and their parents is a big change in their daily life. The more traditional way to start pre-school is to do it very gradually during two weeks, the two-week method. This means that the parents visit the pre-school together with their child for a very short time, about one hour the first day. After one week they leave their child with the staff for about an hour and at the end of that week they try to leave it full time (6-8 hours).

Effektiv datahantering för simuleringsbaserad ruttoptimering

Det här examensarbetet undersöker hur en databaslösning kan utformas för simuleringsbaserad ruttoptimering. Då det finns få relaterade arbeten inom ämnet syftar detta arbete till att undersöka hur en lämplig databaslösning kan utformas och ge riktlinjer för detta. Databaslösningen innefattar både lagring av data samt åtkomst och hantering av data. Då simuleringsbaserad optimering ofta är avancerad innebär detta att en stor och komplex mängd data måste hanteras. Simulator och optimerare använder denna data under själva optimeringsprocessen, vilket ställer krav på effektivitet och snabb åtkomst. Arbetet är inriktat på ett praktiskt problem där sophantering av containrar simuleras och optimeras.

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