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9391 Uppsatser om Objective forecasting method - Sida 34 av 627

A comparison of methods to assess site index in young Norway spruce stands

This study investigates whether the site index curve method (SICM) and the growth intercept method (GIM) can be used for site index predictions in younger Norway spruce (Picea abies (L.) Karst.) stands than recommended by current guidelines. For SICM it was thus investigated whether the method could be used for stands younger than ten years, and for GIM it was tested whether a starting point for the intercept measurements could be used below the recommended 2.5 meter. This was tested based on measurements taken from experimental stands in Tönnersjöheden Research Forest. For GIM it was found that the method can only be used when the TH-trees of a stand have five complete intercepts above 2.5 meters. For the method to be applicable beyond this, it will be necessary to adapt the underlying equations, perhaps following the Canadian example where a 1.3 meter intercept start is used. In conclusion it is not currently possible to apply the approach beyond the current recommendations. For SICM, SI predictions are accurate for the study area already form year three.

HDR och Tone mapping i automatiserade tullsystem

This report is about how HDR (HighDynamicRange) can be created and used in combination with Tone mapping. This work has been carried out together with Kapsch TrafficCom AB in Jönköping.The objective of this project is to:Evaluate and investigate the effects given to pictures by HDR and tone mapping.Evaluate if the technology may lead to improvements in Kapsch?s systems.To construct a program which is able to handle some form of tone mapping or HDR-algorithm.These questions will be answered in this report:What kind of effects has HDR and tone mapping-algorithms on pictures?Can the HDR-technology give better data in Kapsch?s systems?The research method used in this report is called action research. This means the authors has investigated the technology by reading different documentations and by testing different algorithms to see what kind of result they give. The report describes some of the tests made to see if the technology is appropriate in Kapsch?s system.There is two smaller reports made by the authors which documenting some of the work.The first report describes the work with different settings for a camera to create pictures with HDR-quality.

Utveckling av metoder att mäta centrering av skruvhål i skär

There have been, in some rare cases, difficulties with clamping of inserts with U-holesin their tool holder. According to the complaints, the inserts could not be properlyclamped or could fracture when clamped. A study has shown that variations inclamping behaviour are mainly depending by the position of the screw hole in the toolholder and the centering of the screw hole in the insert.The focus of this project has been the centering of screw hole in insert. It has beenshown that the screw holes are not always enough centered in the insert. Theproblem may occur after a certain step in the production, i.e.

Prototyp för skolapp

The consultancy firm Knowit sought a smartphone application for communication between schools and pupils. Together with the students, it was decided to create the app both for Android and for iPhone. The project would produce a prototype app with limited functionality usable as a proof-of-concept in communication with potential customers.The questions that have characterized the work are; what features would be demanded in a school app, how to program user-friendly functionality and how to use object-orientation to design such an app. A question has also mentioned the differences between development for iOS and Android. The work was done in an iterative process in which the students worked together with planning, programming and testing.

Programvarustöd för hot-, risk- och sårbarhetsanalys

This report describes a final thesis done during the spring of 2008 as part of the bachelor degree in computer engineering degree at the School of Engineering in Jönköping.The client is working in the consulting business and is involved in, amongst others, work regarding information security. Within this field they perform so called Threat, Risk and Vulnerability assessments. Today these assessments are done by a predefined method, but many details are controlled by the person documenting the project. A wish was made that the implementation was standardized, it should also ease the task of estimating the need for time and money. The solution for this seems to be a software tool.

Insatser i skolmiljö för att förhindra och hjälpa barn med övervikt

ABSTRACTBackground: People with colorectal cancer undergoing rectum amputation get a permanent colostomy, which affects the social life. It may be valuable for health care what these people experience living with colostomy in order to provide the greatest possible support. Objective: The aim of this study is to describe how people who received a colostomy experience their daily lives and the support they have received from the health services.Method: Qualitative interview study with six people, with a descriptive phenomenological approach.Results: The analysis of the interviews about how it's like to live with a colostomy resulted in three themes: 1) Living with a colostomy gives an uncertainty that affect the social life, 2) Physical and psychological impact of getting a colostomy and 3) Support for health care and relatives.Conclusion: Subjects had a positive attitude towards life, which contributed to that they could adjust to living with a colostomy and feel a meaningfulness of life. The study shows that all the interviewed people overall were satisfied with the information provided by the healthcare personnel. It was good with both oral and written information and very appreciated with repeated information. One aspect that could be improved was the information given aboute the closure of anus during surgery and the following complications.

Effektiv ordinlärning? : En studie av aktiv ordinlärning i engelska inom gymnasieskolan

The purpose of this essay is to discuss and compare different ways of learning new words and expanding your vocabulary in a foreign language. This is done by an examination of relevant literature and available research, as well as by an empirical study with two upper secondary school classes, in which two different methods are put to the test: one traditional method of the kind that is found to be most common in second language acquisition, and one designed to take existing research into account. The results show that, although effective in the initial stages of acquisition, the traditional method, where words are learned in isolation and via translation to L1, results in a very limited form of knowledge. A big part of the words acquired via this method is also forgotten soon afterwards. The other method, where words were learned and tested in its proper context, was found to result in a broader form of vocabulary knowledge, covering more aspects, and that remained over time.

Arbetsmotivation och psykisk hälsa bland sjuksköterskor inom psykiatrin : En jämförande studie mellan yngre och äldre sjukksöterskor

Background: The relation between work motivation and well-being are relatively well theoretically entrenched, but few studies have been conducted on nurses within psychiatry. Objective: The aim of the present study was to examine the differences in intrinsic work motivation (autonomy, competence, relatedness), mental health and burnout between young (?40 years) and older (>40 years) nurses employed in psychiatry. Method: The study was an observational study with a cross-sectional design and group comparisons, conducted as a survey. The sample constituted of 60 employed nurses.

ELever möter Lagerlöf : en responsstudie av gymnasieelevers första möte med en text

 This study examines the way Swedish students in Upper Secondary School respond to two excerpts from a classic Swedish novel. The paper?s aim is both to give an overview over some of the theoretical concepts concerning the field of reader-response criticism, and to describe and analyse what the students experience in their first meeting with an older text. The background to my interest is the many studies showing that young readers regard reading of fiction in school as boring. By using the method of written reading responses I want to contribute to a deeper understanding of how an older text can be received, understood and engage its readers.

Sjuksköterskans arbete med Manchestertriage : arbetstillfredsställelse och kompetens

Background: Triage is the sorting of patients according to the severity of medical assessment. Triage has a long history of use in Anglo-Saxon countries but is a fairly new method in Sweden. Researchers have described the Manchester triage group method (MTS) and a literature review of the concept; working contentment and competence focusing on triage. Aim: The ambition with this study was to describe a number of triage nurses working conditions. The research questions were; working with MTS- does it bring work contentment? What kind of competence is needed? Method: Data was collected from 74 triage nurses by a questionnaire containing 37 questions and two questions provided the nurses the opportunities to describe their triage experiences.

A Strategic Decision-Making Model for Supply Chain - A Void to be Filled

Many researchers emphasize the increasing strategic importance of supply chain management, but there is still a lack of concrete guidance for managers faced with strategic decisions in supply chain. Within decision-making theories, the rational decision-making model is the most commonly used. This because of its suitable foundation, enabling a structure to the complex decision process. The rational decision-making model is today not developed to include the aspects of strategic decision-making made in supply chain. The purpose of this research is to adjust a structured rational decision-making model, making it applicable for strategic decision-making in supply chain.

?Pappa äter medicin mot högt blodtryck, pratar bra svenska.? : en diskursanalytisk studie av läkarutlåtanden beträffande vårdbidrag för barn till utlandsfödda respektive svenskfödda föräldrar

Cultural bias in health assessment has been asserted in various scientific reports. The aim of this study was to determine whether ethnicity effects how patients are represented in such medical certificates that are needed to obtain a certain Swedish social insurance. The setting was an analysis of 18 medical certificates for patients whose parents were born in Sweden, respectively of 18 medical certificates of patients whose parents immigrated to Sweden from non European countries. The main objective was comparison of the two groups to test for ethnical heteronormative representations of the patients and their parents. The method used is mainly based on critical discourse analysis in combination with Fowlers (1996) semantic tools used to decipher disparity in the discourse.

Voltage Sags Indices and Statistics

Voltage sag indices are a way of quantifying the performance of the power supply, as far as voltage sags are concerned. Indices can be defined for individual events, for individual sites, and for a whole system. A standard method for single-event methods is part of IEC standard 61000-4-30.This thesis emphasizes the importance of voltage sag indices and different methods for calculating three-phase voltage sag characteristics. Three-phase events measured in a medium network voltage over period of one month were analyzed, results examined and statistically evaluated. An algorithm for calculating voltage sag characteristics and indices was created in Matlab.

Företagsförvärvs inverkan på den kortsiktiga avkastningen : En eventstudie om kursutvecklingen vid offentliggörandet av ett förvärv

Purpose: The main objective of this study is to research whether an announcement of an acquisition generates positive/negative abnormal short-term return towards the buying company?s shareholders. The secondary purpose is to research whether any differences could be due to selected factors: firm size and industry.Method: The study is quantitative in nature where the research aims at the stock price movement around the announcement of an acquisition. The sample size includes 30 companies between the years 2000-2010. The abnormal return is investigated by an Event Study.Conclusion: Our study shows that the publication gives a positive abnormal return in comparison to the respective sector indexes.

Upplevelsen av att leva med en kolostomi efter en rektumamputation

ABSTRACTBackground: People with colorectal cancer undergoing rectum amputation get a permanent colostomy, which affects the social life. It may be valuable for health care what these people experience living with colostomy in order to provide the greatest possible support. Objective: The aim of this study is to describe how people who received a colostomy experience their daily lives and the support they have received from the health services.Method: Qualitative interview study with six people, with a descriptive phenomenological approach.Results: The analysis of the interviews about how it's like to live with a colostomy resulted in three themes: 1) Living with a colostomy gives an uncertainty that affect the social life, 2) Physical and psychological impact of getting a colostomy and 3) Support for health care and relatives.Conclusion: Subjects had a positive attitude towards life, which contributed to that they could adjust to living with a colostomy and feel a meaningfulness of life. The study shows that all the interviewed people overall were satisfied with the information provided by the healthcare personnel. It was good with both oral and written information and very appreciated with repeated information. One aspect that could be improved was the information given aboute the closure of anus during surgery and the following complications.

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