Sök:

Sökresultat:

1411 Uppsatser om Source reliability - Sida 1 av 95

Tillförlitlighet för automatiska sprinkleranläggningar - en analys av befintlig statistik

In this report statistics concerning the reliability of sprinkler systems from seven countries has been analysed. The objective of the report has been to determine the reliability of sprinkler systems in Sweden and to present suggestions on measures to increase the reliability. The main conclusion that has been drawn is that the reliability of sprinkler systems in Sweden is 92 percent according to the analysis of Swedish statistics, and that this figure finds support in statistics from other countries. Further results are that the quality of design, installation, maintenance and inspection of sprinkler has to be improved and that the Swedish incident report has to be revised..

Wikipedia som källa? : Är det accepterat vid studier i ämnet medie- och kommunikationsvetenskap vid Uppsala universitet?

AbstractTitle: Wikipedia as a source? Is it accepted in the studies of Media and Communications at Uppsala University? (Wikipedia som källa? Är det accepterat vid studier i ämnet medie- och kommunikationsvetenskap vid Uppsala universitet?)Number of pages: 38 (39 including enclosures)Author: Susanna SalomonTutor: Else NygrenCourse: Media and Communication Studies CPeriod: Autumn 2007University: Division of Media and Communication, Department of Information Science, Uppsala UniversityPurpose/ Aim: The purpose is to study whether or not the Internet encyclopedia Wikipedia is an accepted source when a student writes a paper in Media and Communications at Uppsala UniversityMaterial/ Method: Qualitative research method based on interviews with teachers and on litterature.Main results: The study shows that there is no common view within the faculty whether or not Wikipedia could be used as a source when writing a paper in Media and Communications. Some accept it, others do not. The results show that the teachers of this subject at Uppsala University have not yet decided upon how to adjust to the new large information bank wich is Wikipedia.Keywords: Wikipedia, Uppsala University, sources, reliability, objectivity, collective intelligence, the Internet.

På tal om källor: En studie av lärarstudenters informationsanvändning i examensarbetet

The purpose of this Master?s thesis is to investigate the information use in teacher education students? degree projects. The first study is a reference analysis used to categorize the cited sources in 33 degree projects from the teacher education program at one Swedish university. The aim was to find out what types of sources were used, in particular the amount of citations to scholarly publications. The results of the reference analysis showed that the majority of sources used were text books.

?Wie waren die Tempi??: Ett försök till ett ?historiskt informerat? framförande av Ludwig van Beethovens op. 57, första satsen, i avseende på hans vilja rörande tempoaspekter

An attempt were made to record the 1st movement of Beethoven?s Op. 57, with the objective of performing it as close to Beethoven?s will as possible, in the tradition of the ?historically informed performance? movement.The result of evaluating source material rendered a list of the most relevant material for this study, and hopefully that might prove useful for other studies with similar objective concering HIP and composer-intention based ?autenticity?.However, Beethoven?s will was only vaguely captured in the limited source material accounted for in this study, rendering it moderate-to-small reliability. It?s probably possible to achieve a higher degree of goal achievement, given more time and through the utilization of music psychology to further extrapolate the detailed parameters of Beethoven?s presumed extramusical will.The recording made was not to my satisfaction and has strengthened my view that the interpreter should take council from the collected knowledge of scholarly sources but must ultimately remain free in whether and how to utilize that knowledge.Lastly, I?ve measured the bpm in the resulting recording with a error margin of ±0,02 s.

Open Source i svenska folkbibliotek

Syftet med uppsatsen är att sammanställa vad Open Source är och försöka kartlägga hur användningen av Open Source-program ser ut på de svenska folkbiblioteken.Jag tittar även på vilka Open Source-program som kan vara aktuella för ett bibliotek att titta närmare på. Resultatet visar att Open Source inte används i någon större utsträckning men att man är positivt inställd till rörelsen. Några få program har börjat användas men man är orolig för hur supporten fungerar för Open Source-program, sen verkar biblioteken inte ha någon större kontroll över vilka program som faktiskt används utan är styrda av de regler som kommunens IT-avdelning har satt upp..

Prövning av måttet Läpp-till-Lyft (L-t-L) på vuxna utan sväljsvårigheter

Context: Lip-to-Lift (L-t-L) is a bedside-method for measuring oral transit time at swallow. It was designed for a swallowing examination of persons on nursing homes where weight loss was noted in people with average L-t-L-time >5 seconds (Sandin, 2005). The measurement was validated and evaluated by Eriksson, Bremer Zerpe (2008).Objectives: The study objective was to examine L-t-L on a group of young adults without swallowing disorders and as to examine the inter- and intra-judgereliability of the measure.Questions:What is the L-t-L-time for young adults without swallowing disorders?Are there any gender differences regarding L-t-L-time?How high is the inter/intra-judge reliability of L-t-L?Method: Examination of L-t-L-time was carried out on 20 young adults, aged 19-27 years, without swallowing disorders after Sandin?s (2005) instructions. Measurements of 20 swallows per person were made.Results: The average L-t-L-time of young adults without deglutition-difficulties was 1.13 seconds (sd =.14).

Klassificering och värdering av finansiella instrument : Ett tillförlitlighetsperspektiv

During the financial crisis voices were raised towards the regulatory framework IAS 39 recognition and measurement of financial instruments and pointed out that it was inadequate. The complexity of the framework contributed to the fact that it was difficult to apply. IASB accelerated the modeling of the new to be regulatory framework IFRS 9. In this study we will focus on the reliability of accounting information, which is an important aspect from the stakeholder?s point of view, for example, to be able to make the best decisions the accounting information should be proper.

Problem vid fastställandet av verkligt värde, tillvägagångssätt och tillförlitlighet i fastighetsvärdering

This thesis aims to examine problems that occur when determining the fair value of investment properties. It also takes into consideration the reliability and relevance of the reported fair values on behalf of the key stakeholders. The study has been conducted by interviewing representatives at real estate and external valuation companies. The study shows that there is a need for assessments in the valuation process and that real estate companies have room for their own interpretations. The conclusion is that determining fair value is an estimate, not a fact.

Tillförlitlighet i Stockholms elnät : En analys med hjälp av Tekla NIS

Outages in the electric grid can be costly for society. Because of this, reliability is one of the parameters used to regulate network companies. Reliability in electrical grids can be measured with SAIDI, system average interruption duration index, which for Fortum Distribution has increased in Stockholm?s distribution network (11 kV) in the early 2000?s.By using outage data for Stockholm from 2011-2013, sets of parameters to be used for reliability calculations in the network information program Tekla NIS were derived. Two different options for investment were then analysed: changing old cables with high fault frequencies, and installing automatic switching in distribution substations.

Perceptuell bedömning av dysartri: jämförelse av detaljerad kontra övergripande analys

The aim of the present study was to compare two differenttypes of assessment of dysarthria to be able to conclude which methodmight be more suitable for use in research and in clinical practice.Five speech pathologists with extensive experience assessed 20different recordings of individuals with dysarthric speech using twodifferent forms, one more detailed and one designed for a more overallassessment. In the detailed form 30 aspects of voice and speech wereanalyzed. In the short form 5 overall aspects of voice and speech wereanalyzed. Six of the recordings were duplicated to serve forassessment intra-judge reliability for each form. The results show thatthere was a high correlation between the two forms and that theymeasures the same types of speech deviations although on differentlevels of details.

Mjukvarukvalitet i öppen programvara - en explorativ och kvalitativ studie av uppfattningar om mjukvarukvalitet

Open source software has recently been discussed, not least in media as a revolution in IT. A number of advantages have been listed in changing proprietary software into open source software. Examples of such pros are no expenses for license fees and improved efficiency. In spite of this, few users have made this change. One of the reasons is a distrust of the quality in open source software.

Är OSSg2 ett lämpligt steg mot Open Source på verksamhetskritiska IT-system?

Sun Microsystems chose its own Open Source path by not following competitors in their commitment toGNU/Linux. Sun instead created its own Open Source project from the source of Solaris under the name ofOpenSolaris. The business model of OpenSolaris belongs to the new and more commercially viable OpenSource, referred to as OSSg2. This survey was based on articles on the adoption of Open Source in organizationsand István Orci?s publication Kritiska IT-System.

Elevers tillämpning av källkritik på Internet

This paper, called Pupils' practice of source criticism on the Internet, is investigating pupils? use of source criticism. The main research question was: how much knowledge pupils from an upper secondary class have about the use of source criticism, regarding examining data from the Internet intended for assignments. Furthermore, developing a suitable method to investigate this was included. The main research question led to further sub questions that aimed to answer to what extent pupils consider source critique criteria as sender, aim, up-to-dateness, credibility and dependence.The study has been conducted by using mixed methods, both qualitative and quantitative methods.

Mjukvarukvalitet i öppen programvara - en explorativ och kvalitativ studie av uppfattningar om mjukvarukvalitet

Open source software has recently been discussed, not least in media as a revolution in IT. A number of advantages have been listed in changing proprietary software into open source software. Examples of such pros are no expenses for license fees and improved efficiency. In spite of this, few users have made this change. One of the reasons is a distrust of the quality in open source software.

Stuttering Severity Instrument 3: Svensk översättning och utprövning

The main purpose of this study was to translate Stuttering Severity Instrument 3 and to evaluate its reliability and validity. Five speech-language pathologists assessed 35 adults who stutter with this assessment tool. Overall the results showed a very high inter- and intrarater reliability. A highly significant correlation between Stuttering Severity Instrument 3 and ratings of severity, made by the speech-language pathologists, strengthen the validityof Stuttering Severity Instrument 3. No correlation was found between the total score of Stuttering Severity Instrument 3 and the self-report measure Overall Assessment of the Speaker's Experience of Stuttering, whichindicates a lack of social validity in Stuttering Severity Instrument 3.

1 Nästa sida ->