Sökresultat:
9969 Uppsatser om Decision system - Sida 37 av 665
Lokalisering av vågkraftanläggningar : Metodutveckling med GIS och fallstudie Bohuskusten
In this thesis work a Geographical Information System (GIS) based methodology to identify locations suitable for the installation of wave energy converters has been developed. Parameters of importance have been identified and a GIS-database has been set up, containing data about the marine environment. In a case study of the Swedish west coast the methodology has been applied, resulting in a number of maps showing possible areas. The results show that large areas are suitable for installation of wave energy converters, from a technical and economical point of view. When consideration is taken to other interests in the area, such as navigation, fishing and environmental protection, the size of the suitable area diminishes considerably.
Simulering av värmebehov för kombinerad kontors- och laboratoriebyggnad utan traditionellt värmesystem
In this Thesis the possibilities of designing a larger building that is very energy efficient in the sense that it would not need a conventional heating system are discussed. Solar radiation transmitted through the windows, internal heat from occupants, lamps and electric appliances inside the building and heat recovered from the ventilation system then have to be sufficient for the heating of the building. This study is of general interest since the property company, Akademiska Hus, plans to use this study as a first step in determining if this technique could be used in the future and thus be worth further investments. A building without a conventional heating system of the size investigated in this project has not yet been built.The energy needed for the heating of the building was simulated using VIP+.The conclusions from the study are that it is possible to build large buildings without any conventional heating system. This could be achieved in many different ways, for example by lowering the inside temperature or by using better windows and heat recovery system with higher efficiency.
Val och kompensation : En studie av lärares arbetssätt med materialet ABC-klubben
This study, based on the socio-cultural theory of the book as a mediating tool, examines how four teachers say they work with the reader ABC-klubben. This is done with a focus on how they reason about choosing the level of readers for the pupils and about what compensation, if any, they make for pupils who read the simpler book and therefore miss the more difficult words and expressions. The result shows that all the teachers say that they take the pupils? motivation for and pleasure in reading as an important ground for the decision as to which reader a pupil should use, and that this decision is taken with a focus on the individual. When it comes to compensation for the pupils who read the simpler book, the teachers do not describe consistently focused work on this, but they describe a similar way of working whereby they nevertheless acquaint these pupils with the more difficult book and the harder words and expressions.
Energieffektiv design av ett inbyggt flashminneshanteringssystem
The report is the result of a master thesis at ENEA AB during the fall of 2009. Itaims to create a specification of flash memory management system which focuseson power efficiency and low RAM usage for embedded systems, and to design andimplement a prototype of such a system to facilitate further development toward thecreated specification. The system used by ENEA today is a Flash Translation Layer(FTL). It has a complex structure which prohibits modifications and customization,therefore a new flash memory management system needs to be developed.The suggested solution uses a translation layer called Metadata FTL (MFTL), wherefile system metadata and userdata are separated from each other in order to improveperformance. The partition holding userdata uses a block-level mapped translationlayer system called Fully Associative Sector Translation FTL.
Odlingsstrategier på organogena jordar : en studie om beslutsfattande bland KRAV-anslutna lantbrukare
This study examines how farmers certified by KRAV face proposed regulations on organic soils put forward by KRAV economic association among others, and how they are affected economically. These soils are, from an environmental perspective, interesting as a target for production regulations as they cause greenhouse gas emissions through decomposition of organic material when cultivated. The regulations advocate that organic soils should be grown with pasture where soil cultivation is only allowed every fith year which implies that possible adjustments of cultivation have to be made in order to fulfill the regualtions. Collection of data have been made through a questionnaire sent out to 574 farmers certified by KRAV. The answers have been analysed using a decision making model and statistical findings suggest that proportion of organic soils, type of production, economic conditions and farmers? goals and values have an influence on whether the regulations and potential cultivation adjustments have been considered or not.
Vattnets väg genom en romersk stad. -Från vattenkastellet till mottagaren.
The purpose of this paper is to make an analysis of the urban Roman water system. I have chosen to work with the system as a general field, not as a case study of a single town. In my opinion such a study would not give a proper and fair view of the subject. Therefore, this paper will discuss the different parts of the system, each one for itself and name examples wherever possible, to give a wide survey of the reality of the Roman water supply system. The aim is to give the reader a clear picture of different solutions used in the time of the early Roman Empire and a good understanding of the subject..
Hur hanterar ambulanspersonal ett hotfullt beteende vid utryckning
Varje gång ambulanspersonalen åker på ett larm finns risk för att de ska råka ut för personer som kan bli hotfulla eller våldsamma. Det behöver nödvändigtvis inte vara patienten som är hotfull, utan det kan lika gärna vara någon annan i omgivningen. Syftet med detta examensarbete var att undersöka hur ambulanspersonalen kan bedöma att ett hotfullt beteende föreligger och vilka beslut de därefter tar om hur de ska agera. En kvalitativ undersökning gjordes med hjälp av halvstrukturerade intervjuer där frågeställningarna var: Har ambulanspersonalen utbildning och kunskap för att bedöma vad som är ett riskfyllt beteende? Agerar personalen utifrån sin utbildning, kunskap eller gällande säkerhetsrutiner? Påverkar stress ambulanspersonalens bedömningar och beslut? Har personalen återkoppling efter ett larm för att diskutera om bedömningen och besluten de tog var korrekta? Den teoretiska utgångspunkten var Naturalistiskt beslutsfattande (NDM = Naturalistic Decision Making) och mer specifikt Igenkänningsbaserade beslut (RPD = Recognition-Primed Decision).
Utbildningens roll för nyttjandet av MPS-system
Tillverkande företag har under de senaste åren ställts inför en förändrad marknadssituation, vilket innebär att de fått förändra sitt arbetssätt från en produktionsorienterad syn till en kundorienterad syn. Den kundorienterade synen innebär att företag snabbt måste kunna ställa om sin produktion för att tillfredsställa kundens behov.MPS-system (Material- och ProduktionsStyrningssystem) är mycket effektiva hjälpmedel vid snabba beslut och omplaneringar, de ger dessutom möjlighet att ge kunder direkt besked om orderstatus. MPS-system tenderar att bli stora och komplexa, de har kontaktytor mot nästan alla delar i företagen.Många företag idag köper MPS-system. Stora företag byter gamla föråldrade system och allt fler små och medelstora företag inför MPS-system. Kommande milleniumskiftet är också en orsak till att flera företag byter sina MPS-system idag.Med detta väcktes intresset för att undersöka om företag som investerar i dyra MPS-system verkligen får ut det de förväntar sig av dem.
Prestationsmått: Ett verktyg för styrning - eller en rapport bland alla andra. Om mellanchefers tillämpning av prestationsmått i styrningen av operativa enheter.
A performance measurement system can be used as a means to evaluate past performances and to communicate prioritizations. It has also been proposed that a performance measurement system can serve as a method to execute strategies, guide in operational decisions and constitute a tool for making the organization more efficient. Yet one may question if such a system will ever reach this capacity if operating managers do not utilize it as a management tool, but rather treat it as a mere report in the bunch. This paper explores how middle managers in fact apply performance measures and what obstacles there are to integrating them in the management of subunits. Furthermore it serves to investigate whether these managers experience a conflict between how they are expected to use the measures and what they deem possible to adopt.
Bilden av kvinnan i Library of Congress Classification En genusstudie av Library of Congress Classifications första och senaste upplaga
I have done a comparative gender study of Library of Congress Classification from 1900 and 2001. I have also used a hermeneutic method and ideological critics to find out what picture of women the both systems shows. In my comparative study of the both systems I have found low update of classes which relates to women in the new classification system. Men seem to be a norm in the system, because men are not defined in classes related to both men and women. But many classes related to women are named Women as and Women in The study also shows that women are more related to subjects about family and marriage than men are.
Köp av bostad efter införandet av bolånetaket : Hur påverkar konsumentens förutsättningar valet av finansieringsalternativ?
Introduction: A general guideline was introduced on October first 2010 regarding a mortgage cap, limiting the degree of leverage of housing as collateral. Through the new guidelines the marked conditions concerning consumers? choice of mortgage has changed. The consumers are limited in the sense that they can?t only use mortgage when purchasing a house.
Användarinvolvering vid systemutvecklingsprojekt i vården
Vårdsektorns IT-system fungerar inte optimalt ur användarsynpunkt då acceptansen bland de olika professionerna är låg. När IT-systemen inte klarar av att stötta vårdaktörerna i deras dagliga arbete så kan det medföra en rad olika följder så som stress, tidsbrist och minskad patientsäkerhet. Därför ser vi att IT-systemen bör utvecklas ut användarsynpunkt för att klara av att fylla sin funktion som ett hjälpmedel i vården. Denna uppsats ämnar undersöka hur användarinvolvering vid systemutvecklingsprojekt i vården kan utvecklas. Genom en intervjustudie så kartlades den nuvarande situationen i vården. Med detta som utgångspunkt har vi sedan föreslagit tekniker och verktyg som kan hjälpa leverantörer och beställare att förbättra användarinvolveringen vid implementering av nya IT-system i vården.Nyckelord; IT-system i vård, användarinvolvering, Participatory Design, systemutveckling.
Kalkyler i vården: en översikt och ett praktikfall
This thesis investigates management accounting systems in a Swedish health care environment. Through a qualitative case study of an activity-based cost accounting system that was introduced in 1994 at S:t Görans Sjukhus, a large Stockholm hospital, the following questions are addressed: What benefits can an activity-based cost accounting system offer the Swedish health care providers? What are the potential problems impeding the implementation of such a system? Main findings: an activity-based cost accounting system can improve the understanding of where costs are generated in the production processes. Comparisons between alternative production processes are improved, and the data may serve as a basis for internal pricing measures. Concerning the second question, difficulty in reconciliating the principles of economic control with the culture present in a hospital is identified as the main obstacle to a new management accounting system..
IT och HR varför så krångligt? : En kvalitativ undersökning av ett personaladministrationssystem i ett landsting
IT exist and are needed in larger organisations today, this creates possibilities for new applications. It has become more frequent with IT within HRM which has developed new concepts like e-HRM and HRIS which links IT and HRM together. We have through qualitative content analysis of interviews investigated how IT-tools affect HR-workmanship. The purpose is to create a basis for describing how employees experience their work with HR within a PA-system. The basis of the PA-system will then answer if it contributes or limits the employees and their activities.
Ideologisk inverkan på SAB:s klassificering av arkeologiavdelning J
The Swedish Library Classification System, known as the SAB-system, can be viewed as a product of the cultural and social norms and values in Sweden during the time in which it was created and subsequently reviewed. The main purpose of this master?s thesis is to examine the archaeology section J in the SAB-system, in order to observe if values and norms within this discipline had any impact on the Swedish Library classification system. Our intention is therefore to verify any correspondence between the choice of topics and hierarchical structure of that section, and the values and norms that ruled the Swedish society during the 20th century at large but with particular emphasis to the academic discipline of Archaeology. At the present, Archaeology is often disputed as a value-free interpretive science.