Sök:

Sökresultat:

9227 Uppsatser om Dynamical systems theory - Sida 57 av 616

When real life is error : En kvalitativ studie om hur omgivningen påverkar utvecklingen av datorspelsberoende

Studiens syfte är att studera de bakomliggande sociala faktorerna som kan bidra till utvecklingen av datorspelsberoende. Studien genomfördes kvalitativt genom att intervjua fem personer som själva ansett sig vara datorspelsberoende. Tidigare forskning som berört detta ämne har handlat om hur användare påverkas av spelet, och inte vad som lett fram tillatt det intensiva spelandet påbörjades. Som teoretisk utgångspunkt för studien valdes den utvecklingsekologiska modellen som användes för att studera individen utifrån ett mikro-,meso-, exo-, makroperspektiv. Våra data visar resultat främst på en mikronivå där vi fann att en problematik på denna nivå fanns genomgående för samtliga informanter.

Mjukvarukvalitet i öppen programvara - en explorativ och kvalitativ studie av uppfattningar om mjukvarukvalitet

Open source software has recently been discussed, not least in media as a revolution in IT. A number of advantages have been listed in changing proprietary software into open source software. Examples of such pros are no expenses for license fees and improved efficiency. In spite of this, few users have made this change. One of the reasons is a distrust of the quality in open source software.

Beställarkompetens för informationssystem - Kompetenskategorier för framgångsrika beställarprojekt

Uppsatsen är ett resultat av en explorativ studie som tar sin utgångspunkt i att informationssystem i hög grad är situationsberoende, komplexa och abstrakta. Om en investering i ett IS ska bli framgångsrik krävs att hänsyn tas till fler faktorer än de som vanligtvis inkluderas i befintliga problemperspektiv. En sådan är beställarkompetens. Det saknas dock konceptualiseringar av begreppet vilket begränsar dess användningsområde, ur såväl ett vetenskapligt som ett praktiskt perspektiv. Uppsatsens centrala frågeställning är: Vilka kompetenser bör ingå i en beställarorganisation, både generellt för beställarprocessen i sin helhet men även specifikt för ingående faser? En litteraturstudie resulterar i en teorisyntes som främst vilar på beställningsprocessens faser och begreppet funktionell kompetens.

Hållbara uppvärmningsalternativ för hotellstugorna på Grinda : En kvantitativ studie gällande hållbara uppvärmningsalternativ på en skärgårdsö

Skärgårdsstiftelsen, which is responsible for several of the archipelago islands in Stockholm, has chosen to explore the possibilities for more sustainable heating systems in buildings on the islands in collaboration with KTH. A reduction of energy use and improving the efficiency of existing heating systems are included as part of the environmental work. This report studies the island of Grinda, which is located outside the area of Vaxholm in Stockholm. The study area consists of a guesthouse consisting of a restaurant as well as conference facilities and four neighboring cottages used for overnighting. The cottages now run solely on direct electricity, both for heating and hot water.

Apputveckling : En studie av motsättningar mellan design- och användningspraktiker ur ett verksamhetsteoretiskt perspektiv

We live in a high tech era of electronic media, which is changing our lives (Giddens, 1999). Apps are examples of technologies that affect our lives. An interesting question in this context is what apps will have for significance; on one hand for the development of technology, and on other hand for humans? relation to technology. Since the development and change process are central issues in the science of education I will explore the development of applications.

Musiknedladdning - ett greppbart problem?

Styvéns (2007) påstående om att musik på grund av Internets framfart och ökad nedladdning i allt högre grad håller på att betraktas som en tjänst, med följden att den upplevs som mer abstrakt, har använts i kombination med Laroche et als (2001) definition av intangibility (här översatt till greppbarhet). Syftet har varit att få en ökad förståelse för vilken skillnad som finns i hur användare uppfattar CD-album respektive MP3-album, samt vilken betydelse denna skillnad har gällande attityder och beteende avseende musiknedladdning. I en Internetbaserad enkätundersökning fick informanter svara på frågor om greppbarhet och musiknedladdning, och samband dem emellan har undersökts. Enligt undersökningens resultat upplevde informanterna CD-album som betydligt mer greppbart än MP3-album. Däremot var resultaten angående vilken betydelse denna skillnad hade för informanternas beteende och attityder avseende musiknedladdning begränsade..

Tro, hopp och utsatthet

The thesis objective was to study the partnership between the municipality of Gothenburg and three nonprofit organizations concerning the mobile EU-citizens. The study examines how the EU-enlargement affected Sweden and eventually the municipality of Gothenburg, and how Gothenburg responded to the new situation regarding the target group. The thesis contains one case study and the empirical data are based on semi structured interviews with politicians and officials from both the public- and the nonprofit sector. The results were screened with New Institutional Theory, Resource Dependence Theory and Decision Making Theory: Rule Following. The theories were used to locate any type of isomorphism, resource dependence and rule following in the partnership.

Uppvärmning av mjölkgård med ved, flis eller havre :

The background for my thesis is the fact that with rising electricity and oil prices it becomes interesting to calculate on alternative heating systems. I have chosen to calculate upon my parents? farm, which today heats the dwelling house with wood. This is very time-consuming work, time which could be spent on other work. The main objective for this study is to compare three different heating systems to decide how they differ considering effort and cost. The result from the calculations was that grain-heating system demanded the least amount of work, but the total cost was a little higher compared to chips heating. Chips heating required half as much work as today?s wood heating and had a little lower total costs compared with the corn heating. Which system to choose largely depends on how the own work is valued.

Funktionaliteten i skogsmaskiners GIS-system

Holmen Skog is currently using a GPS-program called TraktInfo, originally developed within the company. They are now planning to switch to a new GPSprogram or allowing the contractors to buy other programs available from the logging equipment manufacturers. To be able to offer this flexibility, Holmen Skog needs to obtain information about the features offered by the different manufacturers in their specific programs, and also when the manufacturers are planning to start selling programs adapted to the new standard called StanFord2010. According to the study, the manufacturers are hesitant to StanFord2010 and there has also been a lack of clear signals from the customers and clients about what kind of different new features to include in the programs. The feature most frequently used by forest machine operators today is the option to keep record of the harvester?s path by creating a ?log plot?. This feature was not used to its full potential however, since only one out of eight of the forwarders included in the study had computers that were compatible with the harvester?s computer.

Ingen rök utan eld - Handelseffekter av EU: s tobakspolitik

This thesis examines the impact that the Euoropean Agricultural Policy has had on the tobacco regime during the years from the start of the Common Market Organization for Tobacco in 1970 til the days of today. The Truman method has been employed to estimate the degree of change of trade creation or trade diversion on the domestic market and also on the worldmarket. From these facts an analysis has been made to investigate how and if a new reform of the CMOT will affect the European tobacco market. Through the CMOT, the European Commission has tried to rise the quality level and the prices of raw tobacco growing in Europe. The european market value for tobacco has been rising and a marginal grade of of trade creation within the union and a grade of trade diversion to third countries has been shown since the implementation of the tobacco regime.

Testverktyg för ett automatiserat system

Most often when developing a new system there is a need get a functioning testtool up and running. Including time, cost and resources the solution isn?t always obvious, developing your own or buy one ?of the shelf?. The purpose of this thesis is to study how a general testtool for executing functional tests should be designed to be reusable, be based on recognized knowledge and be able to fast and simple be customized for different types of systems. Key functions from the litterature is presented and used in the design of a testtool prototype.

?Dom är ju ändå som alla andra, bara att dom är lite äldre.? : unga vårdbiträdens tankar om den äldre omsorgstagaren

The purpose of this study is to investigate the young caregivers thoughts of the elderly caretaker. A qualitative method was chosen when interviewing young caregivers in order to get an insight of how they perceive and speak of the elders. The main questions of the study are: How do the caregivers believe that the elders perceive their day-to-day life and situation? Is it possible to distinguish if the young caregiver?s thoughts about the elders affect their work with the elderly caretaker? Is it possible to notice any common factors that the young caregivers perceive as important in their work with the elderly caretaker? The criteria for inclusion in this study are caregivers aged 18 to 25, who are working with elderly at special accommodation. The theories chosen for this study are the salutogenetic perspective, the activity theory and the theory of gerotranscendence.

Identiteten ?invandrare? i svensk morgonpress hösten 2007 : - en diskursteoretisk studie

The aim of this study is to go into depth and analyze the identity ?immigrant? (invandrare) and how it is constituted in Dagens Nyheter, Svenska Dagbladet and Sydsvenska Dagbladet. An investigation (SOU 2006:21) by Swedish authorities concludes that immigrants are portrayed in an unfavorable way in Swedish media, whilst Gunnar Sandelin in a debate article in Sweden?s biggest morning newspaper (Dagens Nyheter) meant that Swedish media lies about immigrants, creating an image of them that is too favorable that is not in touch with reality. This gives this thesis momentum to further investigate the identity immigrants are given in Swedish media.The theory and method used in this thesis is Laclau?s and Mouffe?s discourse theory.

Utan Demokrati, Ingen Bourgeoisie? En kvalitativ fallstudie om demokrati och medelklass i post-sovjetiska Ryssland

This essay constitutes a qualitative case study about democratization theory and the middle class in Russia. This is a very important case to study, especially because of the geographic position of the country as well as the economic importance Russia has as a part of the G8. In the essay the author seeks to answer the question whether the lack of a significant middle class in Russia can be a part of the explanation to the absence of a well functioning democracy in the country. Several democratization theories are presented. The most important being Ruth Berins Collier's theories about ins and outs plus the elite- or working class as the initiator of democratization processes.

"Är det skrivet så är det skrivet." ? En kvalitativ studie om bibliotekariers synsätt på barnlitteratur som har uppfattats som rasistisk

In the autumn of 2012 a debate started in Swedish media about racial stereotypes and content in children's literature. Some voices wanted to weed out titles such as Tintin i Kongo (Tintin in the Congo) and the character Lilla hjärtat from Liten Skär och alla Brokiga (Little Pink & Brokiga), while others claimed that it was against our freedom of speech. In this essay I intend to interview librarians to find out if and how the debate has affected their work with purchase and weeding. I will also analyze their purchase policy to find out if it mentions racism and how the policies are applied in practice. As theory I'm using Strömbergs theory regarding three aspects of racism and Klassons theory about three different kinds of librarian roles.

<- Föregående sida 57 Nästa sida ->