Sökresultat:
9398 Uppsatser om Multi-agent-system - Sida 24 av 627
Vad kostar det?: Fallstudie av en banks kostnadsallokeringssystem
This paper investigates the internal product costing system in one of the Swedish banks with the purpose to evaluate the quality of its product costs and possible implications on decision making. The study shows that the current system distorts product costs by, among other things, using relative allocation of costs and time and by allocating all costs to individual units of products. We therefore propose an alternative product costing system, which mainly draws on ABC theory but is also adapted to the specific needs of service companies and of the Bank. This proposal is intended as a solution in this particular case and not to be generalized in other contexts. We hope however to add to the understanding of why more complex costing systems, such as the ones based on ABC theory are, according to previous studies, not widely used in practice.
Involvering och värdeskapande i portföljföretag : Statliga och privata venture capital-företag
The major difference between venture capital-firms and other financiers is that their business idea is not only providing capital but also knowledge in business development. The ownership structure of an venture capital-firm can be private as well as public. The Swedish government is today one of the major actors in the Swedish venture capital-industry. The purpose of this study is to shed light on how venture capital-firms involve itself in its portfolio firm and if this contributes to an increased value of the portfolio firm. We also try to shed light on differences in how a public and a private venture capital-firm gets involved in its portfolio firm and if there is any difference in how they can contribute to added value.We have chosen to interview two public and two private venture capital-firms and one of their portfolio firms.
Konflikten mellan bevarandekrav och tilläggsisolering : The conflict between conservation requirements and additional insulation
Sweden has formulated ambitious energy goals which signify that by year 2050 the energy usage should be halved. One of the objectives is the reduction of energy usage by 20% by year 2020 and that it should be compared to the usage of energy from 1995. In parallel with increased energy requirements for buildings the demand on housing conservation, by highlighting also buildings from the last 50 years as part of the building heritage, continues to enhance, which in theory means that there is a conflict between these.The law will never be able to point out unique buildings and PBL (planning and building act) is not especially concrete. The National Housing Board has tried to make this more concrete by the new BBR regulations though there are still an enormous variety of interpretations.This report deals with the conflict between conservation requirements and additional insulation of the building envelope and is limited to multi-residential buildings built between the years 1945 and 1975. It is the stock with the greatest energy consumption and that is where the big challenge lies.
Arts and Culture : en fallstudie av konstcentret PJ Olivier i Stellenbosch, Sydafrika
The intention has been to look at the school system in South Africa and specifically at arts and culture in grade 10 to 12. I have visited a number of classes and interviewed the teachers working at the art centre PJ Olivier in Stellenbosch. By doing this I wanted to get to know the system and to understand the intentions that the curriculum describes.I have all through the study related the areas I?ve looked at to the curriculum to see how well the intentions are implemented. I have also compared everything with the Swedish school system.The curriculum has good intentions but the country has a lot to do before they reach the goals with a school system where everybody is included and where there is ?ubuntu? (Zulu word for humanity or I am what I am because of what we all are).
Utveckling av styrsystem för EMC-kammare
This thesis aims to develop a control system for measuring electromagnetic compability (EMC). This has meant that a controller designed around an ATmega8 microcontroller has been manufactured and programmed. It has also meant the development of a comprehensive control software in the program MATLAB. The control system has been tested with satisfactory results and can now, monitor and control measurements of the EMC-type..
#VisitOurCountry : Nationella turistorganisationers användning av sociala medier
Purpose: The purpose of this essay is to describe the social media usage of five European official national tourism organizations (NTO). The essay proceeds to discuss and evaluate the findings, whilst reflecting on the advantages of social media usage from the point of view of an official national tourism organization.Method: The authors used three different methods of research: one structured observation to study the national tourism organizations? everyday work in social media, one field stimulation to study if and how different NTO respond if a prospective visitor makes them a direct question via social media and finally an email interview to gain insight into NTO?s underlying strategies and policies about social media usage.Theoretical framework: The theories that have been used in this paper include the Uses and gratifications model, theories of one-way and multi-way communication, theories of social media and relationship marketing.Conclusion: By making use of social media the company releases some of its control to the customers as the latter can express their opinions freely in this type of media. One of the advantages of social media is that the platform favors dialogue and feedback. Social media can be used for traditional one-way communication, but works best as a supplement to the regular marketing activities, allowing the activities on social media platforms to focus on branding and building long-term customer relationships.
Användbarhet ? En fallstudie av ett point-of-sale system
Problem: Our opinion is that it is important to consider about usability in
system development. In this thesis we will focus on usability in point-of-sale
systems. The point-of-sale system we base this thesis on is Extenda Retail. Our
case study is performed on Ica Kvantum in Bromölla, which implemented Extenda
Retail about two years ago.
Purpose: The purpose of this thesis is to figure out what important factors
there are to consider, in usability aspects, when developing point-of-sale
systems, with focus on the cashier. We also wish to find out the cashiers
opinions about the Extenda Retail system.
Method: The information gathered for this thesis consists of literature and
interviews.
Hot mot yrkesrollen eller vardagligt verktyg? En studie av lärares inställning till lärplattform
Today an increasing number of schools and organizations are investing in so called Learning Management Systems. Researchers disagree on the pedagogical value of these tools. Some mean that Learning Management Systems cement old-fashioned behaviouristic teaching practices; others mean that the systems provide good opportunities in supporting learning in a socio cultural perspective. The aim of this study is to reach better understanding and increased knowledge of how the introduction of a Learning Management System influences the role of the teacher and how the learning is organized. We have conducted two case studies.
Gaussiska heltal
This project investigated the current market regarding wireless net and the communication between the tools used for diagnostics/maintenance and an embedded system. Based on documentation obtained through interviews a demo system was created based on Bluetooth Low Energy (BLE) communication between an embedded system and an Android device.This report intends to describe the tools and methods used in the design of the demo system and the result of an analysis of the BLE communication.Bluetooth Low Energy is an exciting protocol with wide applicability within the industrial field. This project investigated the communicational possibilities between a Smartphone and a Raspberry Pi and based on the results that emerged the conclusion can be drawn that BLE is a protocol with many beneficial applications within industrial IT..
Hur lär vi oss av misstag? - En undersökning av inlärningsprocessen i svensk hälso- och sjukvård
In scientific investigations on how organizations can learn from their mistakes the perspective is usually that of the social engineer; the object is to prevent human errors through modeling the system in a certain way. The aim of this paper is to explore the learning process from a different standpoint than those usually applied in organizational learning and error theory. By studying the learning process in Swedish health care I seek to discover how theoretical presumptions affect the outcome in terms of what we actually learn. The theoretical framework draws on two major discussions in contemporary political science; the question of structure and agency and the question of whether to focus on formal or informal structures when explaining organizational behavior.The investigation shows that Swedish health care tend to understand human errors as a result of formal organizational structure. Such a view leads to insufficient explanations to why errors occur but is useful in producing preventative measures.
Anbudskalkylering : utveckling av ett Java EE-baserat system
Ett konsultföretag får in anbudsförfrågningar och måste därmed göra kalkyler för dessa förfrågningar. Med hjälp av ett webbaserat system där en anställd kan göra kalkyleringar kan företaget få ett gemensamt sätt att arbeta och uppföljningen underlättas. Systemet som har skapats ger användare möjlighet att göra anbudskalkyler genom en överskådlig och lättarbetad webbsida, där man kan se förhållandet mellan företagets kostnad gentemot kundpriset. All information lagras persistent i en databas för att möjliggöra uppföljning och synkronisering med andra system som används på företaget..
Samordning inom den svenska hjortnäringen : lämpliga organisationsformer utifrån nyzeeländska lärdomar
Det importeras hjortkött till Sverige till ett värde av ca 135 miljoner SEK om året. Merparten
kommer från Nya Zeeland. Köttet säljs främst till restauranger via grossister.
Den svenska hjortnäringen består av ca 400 hägn av varierande storlek med en mycket
heterogen grupp av uppfödare. Det finns stora skillnader mellan de svenska och de
nyzeeländska uppfödarnas mål med sin verksamhet. De flesta svenska uppfödare sköter hela
värdekedjan själva, medan den nyzeeländska näringen till stor del samordnas genom stora
traditionellt organiserade kooperativa företag.
Denna studie syftar till att undersöka vilka organisationsformer, som vore lämpliga att
implementera i den svenska hjortnäringen utifrån lärdomar hämtade från Nya Zeeland.
Utveckling av reglersystem till quadrokopter
The purpose of this project was to further develop and complete a quadcopter that had been built in an earlier course at KTH, so that it could be used for demonstration and education at the school. The quadcopter was at the beginning of the project completed when it came to hardware, and there was some software functionality implemented but no system for automatic stabilization. The main goal of the project was to implement such a system, and to combine it with the previous functionality to make the quadcopter operable and able to fly. To create a functioning and stable ground multiple basic software features has been implemented, and on top of that additional software to improve the safety, stability and functionality. The most important part is the control system that is responsible for converting sensor and control signals to suitable motor values.
Fra?n passivhus till NNE-hus : va?gen till ha?llbar utveckling
sustainable development by reducing the energy use by EU:s directive of energy efficiency and the UN Convention. The second purpose is to present the technical solutions regarding ventilation and heating system that is being used in passive houses. This was done using 8 passive houses, 4 germany and 4 swedish passive houses. Even the international and Swedish system requirements for passive houses have been addressed in this project. The goal was also to explain how and why the mechanical system in passive houses has developed to the technology used today.
Påverkan på energianvändning och termisk komfort vid reglerinstabilitet
The purpose of the study is to investigate the possible effects of an unstable ventilation system and its influence on energy use and thermal comfort. The report also explores how qualified personal working with HVAC view and handles system control.In order to meet the requirements in energy efficiency and a comfortable indoor climate control regulation is a prerequisite. With optimized increased complexity of the climate systems, it becomes more challenging to control the system and the risk of unstable control increases. No previous studies about what affect an unstable system can have on energy use and thermal comfort have been found.The report is based on several tests were the controlling variable has been increased until the system becomes unstable. Two different types of unstable systems have been investigated.