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4138 Uppsatser om Professional Open Source Software, - Sida 20 av 276

En utvärderingsmodell för testverktyg : Med inriktning på automatiserade högnivåtester

Testing has always been an important task in the scope of software quality. Though it has never been as much appreciated within the management of the organisations as the software development has. However testing is becoming more attractive within organisations because it becomes more evident how much money working systems saves in contrast to defect ones. A tester often use testing tools to simplify the work progress. There are a lot of tools nowadays but not many evaluating models which helps the tester to know which one to recommend.

Professionella möten i Göteborg : Vad utgör ett bra professionellt möte?

Background: Human beings have been living in the city of Gothenburg for thousands of years. The city was founded in the year 1621. During the years, it went from being an industrial city to later on, a city of events, education and business.Purpose: The purpose of this investigation is to find out what makes Gothenburg a good city for professional meetings and what should a good professional meeting include.Questions at issue:Why is the city of Gothenburg an attractive alterative for a business traveler?What makes Gothenburg a magnet for professional meetings?What elements should be included in the meeting?What can the meeting organizer do to achieve a wow-meeting?Method: The Authors have used a qualitative method where primary and secondary data have been useful. In this paper the authors have done personal, electronically and phone interviews to be able to answer the stating questions in the best possible way.

Modell av en synkronmaskin för PSCAD/EMTDC med magnetisk mättning i d-led och elektriskt gränssnitt för fältmatare

This report describes a synchronous machine model with magnetic saturation in d-axis, neutralconnection and electrical exciter interface for the transient simulator PSCAD/EMTDC. It hasbeen designed and verified in comparison to the regular machine model in EMTDC.The performance of the model is very good when incorporating a linear as well as a saturatedmagnetising inductance. The dynamic deviation is only thousandths to ten thousandths perunit. By using a cubic interpolation of the saturation curve, the model gives a good representationof the saturation effect. The open source code implementation of the synchronousmachine model gives the possibility to easily adapt the model to specific requirements.The derived model makes it possible to simulate a synchronous machine with its excitationsystems, e.g.

Social taggning: En studie av en webb 2.0 tjänst i OPAC

The aim of this thesis is to study social tagging in an OPAC by looking at the tags of Ann Arbor District Library?s catalogue. In this thesis I analyse the possibilities of social tagging. The main questions to be answered are what is the distribution of tags in different categories, what are the differences between fiction and non-fiction and how do the social tags differ from the terms of the professional indexing practice. Studying 500 tags I find that subject matter was the most frequent category for tags assigned to fiction and non-fiction.

Vetenskaplig kommunikation inom kemi och ekonomi: ett polskt perspektiv.

This study examines the scholarly communication activities in two scientific fields, chemistry and economics, in a Polish context. The dissertation aims at investigating what characterises the publishing choices of researchers and what supplementary forms for the dissemination of research output are used by scholars. In addition, the paper is looking into what are the views and awareness of open access and institutional repositories within this scientific community. This thesis gives the results of semi-structured interviews and an online survey at two academic faculties at a Polish technical university. As its theoretical framework, the study uses Whitley?s theory of the intellectual and social organisation of academic fields and Latour and Woolgar?s study regarding various motivations for publishing.

Gör skolbibliotekarien någon skillnad? En studie av skolbibliotekariens betydelse för unga elevers läs- och språkutveckling

The purpose of this study is to investigate? how a professional librarian can support the work with pupils, age six to twelve years, in their reading and linguistic development? how the conditions at the school have to be for this to become possible? what kind of attitudes the teachers have, and how they relate to the impact of a librarian for the pupils reading and linguistic development.The methods used are analyses of steering documents concerning school libraries and analyses of the means of the local school culture. The latter has been carried out by literature studies and through interviews of eight teachers and two school librarians. The result of the interviews showed a limited insight into how a professional librarian can support and assist teachers and pupils in the work with reading and linguistic development. They also showed the influence of existing traditions and local school culture for the use of a librarian?s services, and also how all the teachers, once they have become used to the services a librarian can provide, now find their support invaluable.

Off-Shore Blackboxing & Global Software Development : En studie av utmaningar och möjligheter med distribuerad systemförvaltning

Global Software Development (GSD) is based on a geographical distance where teams are spread throughout the world. The related research have for a long time addressed the challenges presented by geographical distances. GSD is basically a necessity for many businesses to use in order to reduce development costs, reduce production time and to maintain high quality. The study aims to investigate the relationship between the reality of a specific maintenance project. Thus, our research question: How do distributed maintenance teams experience temporal, geographical and socio-cultural distances? To achieve the purpose of the study, we chose to perform a case study of a global consulting company which recently started a new system maintenance project.

Synen på Säkerhet och Immigration : Finns det ett samband?

The aim of this study is to explore howEuropean changes in the view on securityrelates to the view on immigration and viceversa. The answer to that question is basedupon collected data from three separatetime periods; the 1950s, 1970s and 1990s.These time periods are seen as importanthistoric decades when political changes,assumed to have affected the views onsecurity and immigration, have occurred.According to certain criteria each timeperiod has been labelled in terms ofnarrowed/widened view on security as wellas restrictive/open view on immigration.The hypothesis of the study is that, whencompared, a constant pattern can be seenbetween the historical labels of eachphenomenon, where a narrow view onsecurity goes hand in hand with an openview on immigration and similarly a widesecurity view relates to a restrictive viewon immigration.The conclusion of the study gives supportto the hypothesis. During all three periodsstudied a restrictive view on immigrationrelates to a wider view on security while anopen view on immigration relates to anarrower view on security. Thisrelationship goes both ways..

Samsyn, samarbete, samvaro eller sammanträde? Några lärares syn på ämnesgruppers arbete och organisation

The aim of this study is to examine the attitude among teachers towards working in subjectspecific groups, so called professional learning communities. The questions being asked arewhat the teachers want to acquire from working in them and how they consider them to beorganised.Previous research show that professional learning communities are means of strengtheningteachers and their teaching from criticism from outside stakeholders such as local politicians,but also parents. They are also means of developing the teaching and the individualteachers at schools.A qualitative study has been made at a Swedish secondary school and is reported in thisstudy. It was done in a hermeneutic discourse and when analysing the results four categoriesof answers appeared. It showed that the teachers working in professional learning communitieswanted to acquire a qualitative discussion regarding what should be taught and in whatway that should be assessed.

Implementation av ett Content Management System

Under de senaste åren har webbplatser blivit allt mer komplexa och informationen som ska visas och hanteras allt större. För att underlätta hantering och administration av dessa system har många CMS-system vuxit fram. Dessa system kan skilja sig mycket beträffande pris och funktionalitet, allt från mindre open source system till stora komplexa kommersiellt drivna system. Detta arbete bygger på att skräddarsy ett CMS-system för administration och hantering av innehåll på diverse artist sidor, som hanteras av ett medieföretag. Systemet använder tekniker som JavaScript, PHP, MySQL som grund för dess uppbyggnad.

Alternativ till Oracle utifrån Lantmäteriets förhållanden

Lantmäteriet i Gävle är ett företag som hanterar mycket stora datamängder i databaser och det är därför av stor vikt att de har ett väl fungerande databashanteringssystem. De använder sig av databashanteringssystemet Oracle, men intresse för alternativ finns. Lantmäteriet önskade därför en rapport som jämför deras nuvarande databashanteringssystem Oracle 10.2.0.3 med möjliga alternativ. De databashanteringssystem som i denna rapport jämfördes med Oracle är Microsoft SQL Server 2005 och MySQL 5.1. Aspekter som studerades är prestanda, kostnad, säkerhet, kompatibilitet, tillgänglighet och support.

Bergvärme och solenergi i flerbostadshus : En förstudie över Kv. Uppfarten

The society strives for sustainable development, in the construction industry it is expressed through sustainable building. Energy and LCC analyzes increases the ability to make conscious decisions in the process. A problem in the construction industry is that energy and LCC analysis is not used to the desired extent, as they are perceived as complicated and time consuming. The report aims to achieve a more sustainable building through increased use of energy and LCC analyzes.The goal is to show how BIM can be used to improve the efficiency of the energy and LCC analyzes.The study was conducted with a literature review and a case study to answer which information that is required in a BIM model to perform energy and LCC analyzes. The study also shows which software can be used in BIM based energy and LCC analyzes and how the analyzes can be carried out efficiently.The result shows that effective analyzes may be performed if the BIM-model contains the relevant information for making analyzes.

Dokumentera med eXtreme Programming : Går det?

Att sätta sig in i system kan vara krångligt utan rätt sorts dokumentation. Vi har undersökt vilken dokumentation som kan vara lämplig att lämna över till nya utvecklare, som ska arbeta vidare med systemet i software maintenance fasen.Det har gjorts genom att vi har gjort en litteraturstudie om dokumentation samt undersökt vad för dokumentationsartefakter som används när man ska sätta sig in i datorsystem. Vi använde eXtreme Programming för att utveckla ett system som vi försökte dokumentera samtidigt som vi utvecklade det.eXtreme Programming förordar muntlig kommunikation, vilket är svårt att lämna över till nya utvecklare. Vi upptäckte under vår utveckling att det var svårt att föra in dokumentation sam-tidigt som utvecklandet pågick,  därför använde vi bara enhetstester och  strukturerade kod-kommentarer under utvecklingsiterationerna.Vi undersökte hur dokumentationen som skapats fungerade genom att göra en undersökning bestående av strukturerade intervjuer där de fick komma med kommentarer om hur dokumen-tationen hjälpte förståelsen för systemet.Vi lämnar ifrån oss en vidareutveckling  av eXtreme Programming  som innefattar en doku-mentationsiteration  innan överlämnandet  samt en studie om vad för dokumentation som är värdefull att ha vid systemöverlämningar..

Nätverk och öppen innovation: ? En analys av innovation i samarbete över företagsgränser

The purpose of this thesis is to analyze and identify a selected number of key factors in successfully implementing open innovation. More precisely, it looks at how value is maximized using open innovation practices. The scientific approach taken is based largely on the network perspective, which puts relations to other companies in focus. An extended view of the resource based view (RBV), different from the traditional one by taking also external resources into account, is in addition central to understanding the use of external resources to create internal value. The two main research questions strive to look at how the company locates relevant partners and what the relations that are established with these partners should look like to get the most of open innovation.

Modellering och simulering av hydraulik för användning i hardware-in-the-loop

Modeling and simulation is growing ever more important in the development of new products. This thesis describes the use of Hopsan for hydraulic modeling and its use in conjunction with Simulink with the intent of using the model in a hardware-in-the-loop setup. A sensor layer has been created in Simulink to emulate all the internal sensors in a modern forklift. The details of using legacy C-code instead of a hardware MCU for a fully simulated environment, software-in-the-loop has been outlined. There are two major routes one can follow implementing software-in-the-loop, exporting the C-functions to CAPL via a export layer or creating an s-function in Simulink.

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