Sökresultat:
20450 Uppsatser om Information model - Sida 31 av 1364
Processorienterad arkivredovisning : Ny arkivredovisningsmodell tilla?mpad i fem svenska la?rosa?ten
The investigation analyzed the implementation and application of the Swedish National Archives' new Process-Oriented Archives Description Model to activities of the hierarchical, function-oriented and decentralized university organizations.The basic reason why a new archive description has evolved is because documents are becoming more and more digital. It requires a new interpretation of how evidence is secured for their reliability and authenticity, and a new way of looking at provenance, for the purpose of describing and searching electronic documents. The new archive description model's logical structure is based on business processes.The relationship between the new archive description and a function-oriented organization's activities can be seen from the different outlooks of processes between archive activities and activities of the organization. It is also reflected in the modification that all universities have made ??of the new archive description model to be more flexible and pragmatic to fit a function-oriented organization.The relationship between provenance and process-oriented archive description is mainly the link between documents and business processes that produce them.
Lokaliseringsbaserade tjänster : En användar- och kontextcentrerad kartläggning av LBS
Location-based services (LBS) contains of services helping users of finding positions of themselves or other objects. LBS applications can present information in varies types of ways, these could be threw speech, text, geographic symbols, photos etc. Not many studies have been done to examine the aspects of LBS communication and there is a demand for user and context centered mapping.The purpose of this report is to present a model for the development of user and context based services. The model will give guide lines of recommendations when implementing LBS. The different technologies that support LBS will also be noticed.
Volatilitetsmodeller - En utvärdering av prestation enligt Model Confidence Set
Syftet med vår uppsats var att med hjälp av Model Confidence Set (MCS) finna de bättre presterande modellerna bland de mest ?kända? och undervisade volatilitetsmodellerna. Vidare har vi även rankat dessa modeller inbördes. Eftersom prognoser om volatiliteten är mycket viktigt vid prissättningen på derivat, i detta fall ett räntederivat, är ämnet ständigt intressant. Med Model Confidence Set fann vi ett set av bättre presterande modeller utifrån vårt urval av ursprungliga modeller.
Radioräckviddsberäkningar för flygande plattformar
There exist several known methods for calculation of radio coverage for ground-based systems. As far as we know there are no equivalent methods for the case of flying platforms when the altitudes and speeds are significantly different to those of ground-based systems. This thesis describes the theoretical concepts behind calculations of radio coverage for flying platforms. An investigation is made to sort out what is important and possible to employ in a model for simulations. A method is described and implemented in a program for evaluation of flying radio systems.
Dagsländor eller bestående värden? En studie om urval av musikfonogram på folkbibliotek.
This paper discusses normativity in selecting musical phonograms in public libraries. The purpose is to gain an increased understanding of music activity in public libraries. To do this I have interviewed five music librarians about their visions, ideals and goals with their work. The questions discussed concern ambitions with the music activity and how to keep up to date with current record releases. For the theoretical frame I use two kinds of material.
Acceptans av e-boken : Studenters uppfattning och användning av e-boken
The ever-evolving information technology gives users more opportunities, but also put higher demands on them. The digital agenda of the state and society clarifies the objectives and effects academic libraries? development. E-books influence the development of organizational, economic, legal and political perspectives. At the University Library in Gävle work is ongoing. The process is controlled by the acquisition policy which makes it clear that e-books should be purchased if possible.
Validation of KIDScore? D3 Basic, a morphokinetic model for improved embryo selection
ABSTRACT Infertility is a medical condition that affects approximately 16 % of Swedish couples in childbearing age and is a condition found in both men and women. When a couple has been trying to conceive for more than 12 months without success they need to see a health care provider. Infertility can be treated with medicine, insemination or assisted reproductive technology such as in-vitro fertilization (IVF) and intra-cytoplasmic sperm injection (ICSI). The aim of this study was to validate a morphokinetic selection model, KIDScore? D3 Basic, against morphological selection model that is currently in use at the Fertility unit at University hospital in Orebro.
?Det sade bara klick?: en studie om 15-åriga tjejers Internetanvändning utifrån ett källkritiskt perspektiv
This Masters thesis aims at investigating how 15-year old girls use the Internet, particularly on their free time, taking a source critical perspective. It includes group interviews. The main question of this thesis was whether there is a need for specific user education. The following four questions were asked: What do they do on the Internet during their free time? In what way do the girls learn how to interact with each other on the Internet? How do they relate to different types of web pages and materials from a source critical aspect? What content do they consider to be relevant in a user education? The study is mainly focused on information use and information behaviour in different contexts.
Jämförelse mellan traditionell mängdavtagning, mängdavtagning med BIM och det verkliga utfallet på arbetsplatsen
This bachelor thesis has the purpose to visualize and document the air movementsprovided by different ventilation principles in an operating theatre. The visualizationwill be made as simple as possible in a physical model. The model and thedocumentation should be able to use in educational purposes.The study is based on the two most common systems for airflow, currently used inoperating theatres. The first principle is displacement ventilation in which the air issupplied at low velocity along the floor. The second principle is vertical parallel laminarairflow in which the air is compressed like a piston from ceiling to the floor.A review of literature resulted in the choice of size, design, and scale factor for themodel, as well as choices of ventilation principles and airflows.
En ekonomisk hållbar växtodling i sörmländsk mellanbygd :
We have been looking at three different types of agriculture in Södermanland, in the middle
east of Sweden. We call the different types for Intensive, Extensive and Mix. The purpose is
to get an economic defensible plan for how to run different farm sizes. We also have been
looking at the working hours and how many hours the different types will give.
We have a farm called Taxinge Gods as our pilot farm. Taxinge Gods grow 407 ha land and is
located 60 km southwest from Stockholm.
Capital Asset Pricing Model och Fama-French trefaktormodell - Hur väl förklarar dessa modeller avkastningen på den Svenska aktiemarknaden?
I denna studie har vi haft som avsikt att jämföra två modeller som förklarar avkastningen på aktiemarknaden. Modellerna är Capital Asset Pricing Model (CAPM) och Fama-French trefaktormodell(FF3). Undersökningen har gjorts på Nasdaq OMX Nordic Stockholm över perioden 2002 till 2012. Vi har valt att göra denna undersökning för att se huruvida FF3 med två extra faktorer kan förklara avkastningen på aktiemarknaden bättre än CAPM. Sex portföljer konstruerades och vi har visat att FF3 statistiskt signifikant förklarar mer än CAPM för fem av sex portföljer.
Accounting Mismatch: Teoretisk definition med en tillämpning på svenska bankers redovisning
Accounting for financial instruments can either be based on a transactions approach or an eco-nomic approach. Under a transactions approach instruments are reported at cost whereas under an economic approach instruments are reported at fair value. Hence, under a transactions approach realization becomes a criterion for recognizing fair value fluctuations as revenue whereas under an economic approach it does not. A mixed model is defined as a combination of the transactions approach and the economic approach insofar it records some accounting items at cost and other items at fair value. The mixed model gives rise to an issue commonly referred to as an accounting mismatch.
Time efficiency in a product development process
Purpose: We wish to gain a deep knowledge about product development processes in relation to the aspect of time in companies in highly technological and rapidly changing markets. The purpose is to establish how organizations better can employ time as a resource to make the product development process more efficient. Conclusions: Information we gathered from theory and primary data show that information flow, synchronization and time profit when seeing time in three dimensions are factors which should be reflected in the architecture of a product development process. To illustrate our findings, we decided to create a model..
I sökandet efter objektivitetsidealet : En studie om rapporteringen kring FRA-lagen i Dagens Nyheter och Svenska Dagbladet ur ett objektivitetsperspektiv
The aim of this thesis was to examine what expressions for objectivity there were to identify/find in newspaper journalism?s report about the FRA-law during the period 2008-06- 13 to 2009-10-14.We choose to analyze ten articles from the morning paper Dagens Nyheter and Svenska Dagbladet, five from each one. The method we used was a qualitative text analysis. We then designed an own model for the objectivity ideal from without the old theories that were available and also came with own ideas. Then we used that model as starting-point and designed key points to identify objectivity in the articles.Our thesis showed that the articles often fail when it comes to two key points.
Situationsanpassat ledarskap - en studie om vad i situationen som påverkar ledarskapets utformning :
The purpose of this study has been to examine what it is in the situation that affects which leadership that is applied on the members of the organization. Our questions that we have explored were; What is it in the situation that influences the leadership applied on an individual or staff group? What similarities and differences have emerged by Hersey and Blanchards situational leadership model?Further, we used qualitative semi-structured interviews at the interview procedures with three managers and three employees. Hersey and Blanchards situational leadership model and Goffmans theory in the book "The presentation of self in everyday life" have been used as a foundation and inspiration in this study.We have found that circumstances like the size of the staff group along with the organizations financials and the resources affect the leadership behavior and how well it is matched with the employees. The function of the leaders position in the context, and the purpose of the situation influences how the leadership is formed.