Sök:

Sökresultat:

11673 Uppsatser om Search based user interface - Sida 61 av 779

Utveckling av ett användbart IT-stöd : för att stödja operativa arbetsrutiner

Nuclear power production carries potential risks both for the environment and for the work force. Different safety measures are employed and they stem from local rules as well as from regulatory authorities. This work describes the development of a safety promoting tool at Forsmark Power Plant, one of Sweden?s three Nuclear power plants. We describe the development of a computer based system for Pre-Job Briefing and Post-Job Debriefing.

Ormar eller stora rovdjur : vilka resulterar i snabbast responser i visual search?

Fyrtio deltagare fick som uppgift att genom ett visuellt avsökningsexperiment, så kallat visual search, avgöra om alla bilder i 3 x 3 matriser kom från samma kategori av djur eller om det fanns med någon bild från en avvikande kategori. Studiens syfte var att studera huruvida deltagarnas reaktionstider inför målbilder av ormar skilde sig från målbilder av stora rovdjur: björnar och vargar. Dessutom undersöktes om bilder i gråskala resulterade i snabbare, långsammare eller lika snabba responser som bilder i färg. Kortare reaktionstider observerades för målbilder av ormar än för björnar och vargar. Ormar skattades dessutom som mer obehagliga.

Bildanalys för navigering i autonoma sensor-platformar

Det bör vara möjligt att skapa verktyg för att beskriva scenarion och med hjälp av tillgänglig mjukvara för visualisering kunna spela upp både verkliga och simulerad bilddata. Detta examensarbete beskriver hur några sådana verktyg tagits fram. Till förfogande fanns en stor mängd bilddata, insamlad på ett militärt övningsområde som dessutom finns representerad som en syntetisk omvärldsmodell. Insamlingen gjordes med en UAV (Unmanned Aerial Vehicle)- prototyp, som var utrustad med videokamera, IR-kamera och tröghetsnavigeringssystem. För att simulerad bilddata skulle få ett verklighetstroget intryck placerades markfordon ut i den syntetiska modellen på exakt samma position som under fältförsöken.

Frukost och korttidskognition ur ett ungdomsperspektiv

Sahlgrenska Academyat University of GothenburgDepartment of Internal Medicine and Clinical NutritionAbstractTitle: Breakfast and cognition from a youth perspectiveAuthor: Linn Kruse and Anneli HulldinSupervisor: Anna WinkvistExaminer: Frode SlindeProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 hpDate: May 26, 2014Background: Breakfast as an influencing factor on cognition and is often on the table for discussion in society. A lot of research has been done about how omitting breakfast affects adolescents and their short time cognition. Cognition is complex as a concept and is measured in different ways and the existing research in the area often compares different types of breakfasts instead of the difference between eating and omitting breakfast.Objective: To evaluate the scientific evidence for an association between adolescents? breakfast eating and short time effects on cognition in adolescents.Search strategy: To find relevant articles a systematic literature search was made in the databases PubMed, Scopus and Cochrane. Search terms that were used were: children, young adults, adolescents, cognition, and breakfastSelection criteria: Ages 12-20 years, measures cognition, RCT, studies comparing breakfast eating with omitting breakfast, human studies, language English or Swedish, no sick adolescents or adolescents with diagnosis.Data collection and analysis: Two original articles met the inclusion criteria and were reviewed by the SBU audit template for RCT studies.

Undersökning av elektroniska scorekort på golfmarknaden : Var ligger problemet för fortsatt utveckling?

This is a Master´s Thesis based on my own idea instead of that of a company. It is a survey that focuses on finding out more about which part of the development process that is blocking the establishment of electronic scorecards on the golf market. Why has it not been introduced on the market in a larger scale yet, considering the technology we possess today? This question is investigated through interviews with the Swedish Golf association, and three companies that have chosen different paths to implement an electronic scorecard. The interviews focuses on finding out what developers and the association believe to be the main problem, before taking the next step in releasing electronic scorecards on a larger scale.

Mätning av Tidens Inverkan på Användarupplevelsen : En Fallstudie

Det finns i dagsläget få tids- och kostnadseffektiva metoder och tekniker för att mäta och utvärdera användarupplevelse över tid. Detta trots att tidsaspekten av användarupplevelsen under de senaste åren har uppmärksammats som en viktig komponent av användarupplevelsen inom människa-dator-interaktionsforskning. UX Curve och iScale är två metoder framtagna för att mäta förändringar i användarupplevelse över tid med hjälp av retrospektion och skapande av grafer över utvecklingen av användarupplevelsens olika dimensioner.Mot bakgrund av dessa metoder togs ett webbaserat utvärderingsverktyg fram med målet att undersöka verktygets förmåga att mäta förändringar i användarupplevelse under en utvärderingsperiod. Verktyget testades på 9 deltagare i en utvärdering av en mailklient under två veckors tid.Resultatet indikerar att utvärderingsverktygets dimensioner samlar upplevelser av relevans för de dimensioner som undersökts men visar också på att ytterligare testning och validering av metod och verktyg behövs för att fastställa att mätningarna är reliabla och att det som mäts är vad som avses mätas..

Muskuloskeletala besvär bland kvinnlig tandvårdspersonal : En kvantitativ studie

The purpose of this study was to investigate whether cannabis use can affect cognitive functions. The method that was chosen to answer the purpose of the study was a general literature review. Article search occurred in the databases PsycINFO and PubMed. Nine articles were selected based on the study?s inclusion criteria.

Electronic Journals, Just in Case, Just in Time, Just for You ? användning av elektroniska tidskrifter vid Chalmers tekniska högskola

This user study was carried out at the library at Chalmers University of Technology in Gothenburg in the spring of 1999. Chalmers wanted to investigate how much their employees use electronic journals. To facilitate decision-making and be cost effective, the library needed to know about their customers' opinions. The main purpose was to investigate the usage of electronic journals, how the library's choice of these journals affects the frequency of use and what the attitudes towards them are. A questionnaire was sent out to 2 400 employees; 477 replies were received.

Fankultur på folkbibliotek ? ett redskap för delaktighet

The aim of this essay is to examine fan culture?s role in Swedish public libraries. I have interviewed, via email, six librarians who encounter and use fan culture in their daily work. The theoretical elements of my essay are based on a modified set of theories by Dorte Skot-Hansen that identifies six ideal types of cultural political rationalities. My study reveals that fan culture is used in Swedish libraries as a tool in increasing user participation in library activities.

En undersökning i datasäkerhet för hemanvändare - Är det nödvändigt att använda brandvägg?

The emphasize of this study is to evaluate security issues for home users having a personal computer connected to the Internet. It focus on the usage of advantages and disadvantages when using a firewall while connected to the Internet. The hypothesis is that it gives a better protection to install and use a firewall compared not to do so, due to security flaws in the operating system. The prediction was tested on a home user's personal computer. The testwork was divided into two major tests, each of them performed with, respectively without, a firewall. These major tests were divided into five smaller semi­ tests. The first semi­test without a firewall suffered from a virus or worm attack resulting in loss of data and log files.

En undersökning i datasäkerhet för hemanvändare : Är det nödvändigt att använda brandvägg?

The emphasize of this study is to evaluate security issues for home users having a personal computer connected to the Internet. It focus on the usage of advantages and disadvantages when using a firewall while connected to the Internet. The hypothesis is that it gives a better protection to install and use a firewall compared not to do so, due to security flaws in the operating system. The prediction was tested on a home user's personal computer. The testwork was divided into two major tests, each of them performed with, respectively without, a firewall.

Bibliotekariers pedagogiska roll: Om konsten att lära andra att söka och använda information

There is an increasing demand for information literacy, which is mirrored in curriculum throughout the whole educational system. This, in turn, has brought forward a growing need for librarians who can teach. But do librarians possess pedagogical competence, and if they do, how is this ability used in everyday library practice? The aim of this study is to investigate librarians' conceptions of the pedagogical role, as it is expressed in their didactic interaction with the users. The research questions focus on librarians' experiences of teaching information seeking and use and their activities in this respect.

Att vara förälder till ett barn med medfött hjärtfel : en litteraturstudie

Introduction : Structural cardiac malformations affects 0.8-1% of children born worldwide, in Sweden 800-1000 children per year. Most children with congenital heart disease and their families will have frequent and lifelong contact with highly specialized care. Awareness of the parents experience is crucial in order to improve the nursing care. These experiences will be illustrated using a theoretical model of family-based nursing. Aim: The aim of this study was to describe experiences of being a parent to a child with a congenital heart disease.

Experimentell spelmekanik - Realtidsaction m oter turbaserad strategi

In the gaming industry, it has long been popular to combine genres with the aim ofcreating games that bring together the best of several worlds. However, there are stillmany unexplored combinations with good potential.This report addresses the planning and development of a game prototype that combinestwo game genres, turn-based and real-time strategy. In addition to presenting the results,the report also discusses the di culties that were encountered and how they were handled.The prototype contains a working combat system and a basic AI. The prototype ismodular, which means that it is easy for an end user to extend the game with extra content.Most elements that were considered important from the two genres were implemented, butthere is still room for improvement and further development.The result is evaluated by means of quality assurance, a process that is commonly usedin the gaming industry. The response has been generally positive, which indicates thatthe combination has potential and should be explored further..

"Jaha, nu har en halv miljon människor varit inne och tittat på fisken" : Journalisters tankar om att anpassa sig efter klick

Computational techniques have transformed the journalistic approach. Journalists now have the opportunity to integrate user-statistics from the news website with their work. Singer (2011) argues that journalists seem particularly afraid of items, which they perceive as trivial or otherwise unsavory, will prove popular - potentially creating management pressures to produce more of those stories. She describes this practice as ??traffic whoring??.

<- Föregående sida 61 Nästa sida ->