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7250 Uppsatser om User centered design (UCD) - Sida 39 av 484
Analysverktyg för webbsidor med JavaScript
New technological innovations like tablets and smartphones have a taken significant market share on the web and puts new demands on webpages, the user interface and compatibility among different client devices. The full test of a web-based system prior to the publication is often regarded as an important part of the process to create a complete and successful website. This bachelor thesis investigates the possibility to analyze mobile-adapted web sites using a system that first records the visitor's activities and then replays them for an expert analyst to provide valuable information to developers about how their site can be improved.The essay begins with a litterature study on today's most common web development tools and then examines the possibility to apply them during the development of the analysis tool. The work also describes two methods, pair programming and waterfall method used during the project. Three different evaluation methods are presented and one of the models is applied on the finished system.The project results in a web-based analysis tool written mainly in JavaScript using the jQuery library.
Jag är personlig assistent : kan det här ingå i mina arbetsuppgifter?
The work as a personal assistant is sometimes associated with certain problems. Studies have shown that personal assistants often experience indistinct rules and roles concerning what should or should not be included in their duties. This study was undertaken to evaluate problems associated with the profession as a personal assistant, how widespread they are and how they are dealt with. Specifically, the study evaluates if the personal assistants have to do duties that they consider they are not assigned to do. Different roles (formal as informal) are also discussed which may be of current interest in this study, but also how we see people on basis of ethics and moral.
Lärplattformar : En fallstudie av lärplattformarna vid Umeå universitet
Umeå University currently uses two Course Management System, Moodle and Sakai (Cambro). Both Moodle and Sakai are based on open source code and are today the two more popular choices among Swedish Universities. They both have different strengths and weaknesses both from a technical perspective and a user perspective. This can create problems for a course responsible/teacher when it comes to planning the course structure at a distance course but also when planning the course structure on a campus course that uses a Course Management System. With this as my starting point my formulations of questions become:How do the Course Management Systems that Umeå University uses differs, both from a technical perspective and user perspective?What possibilities is there in the Course Management Systems to use a different Course Structure?Is there a noticeable difference on the view of Course Management System of teachers and students at different departments?The purpose with my essay is to create a basis that course responsible/teacher can use to plan the course structure.
Lekflöde i Varbergaskogen : Affordans som synsätt vid formgivning av en naturslinga för barn
Drawing on earlier research, and using observations as the method, this study presents a design of a nature playscape for children. Applying outdoor pedagogy to the fundamental structure of a specific location, the study proposes a design of a playscape, over a more obvious design, for instance one based around a quiz walk.The theoretical framework is Gibson?s theory of affordance, and the goal has been to create a "play flow". The study concludes that spatial rhetorics can be an important tool when teaching children about nature..
Yrkesarbetarnas utveckling och framtid. En studie om yrkesarbetarnas situation och förhållanden i byggbranschen
Today more effective computer programs are in use, regarding design of geotechnicalconstructions. There is a risk that the theoretical background of the computerprograms, its limitations and the signification of the choice of soil parameter isforgotten when the computer programs become more user-friendly.This Master thesis deals with simulation and analysis regarding three computerprograms, FEM-design, with the addition Raft, Plaxis and BE-slab. Comparisons aremade for settlement and maximum moment in a concrete-plate. FEM-design is a threedimensional FEM-program, foremost created for design engineers. Plaxis is a twodimensional FEM-program, intended for geotechnical engineers while BE-Slab is aBoundary elements program in two dimensions that is mainly used by designengineers.
Programvaruutveckling med visuell programmering i en pedagogisk tillämpning
In visual programming the developer specifies her code, using visual tools. Within the range of visual programming languages lay icon-based languages, form-based languages, and diagram languages.Mediator is a multimedia authoring tool that allows the user to create interactive CD-ROM presentations, dynamic HTML pages and Flash projects, without any coding or scripting. The user can create interactivity in her project, using event driven and icon-based visual programming, through a ?drag and drop? user interface. This report intends to determine some of the qualifications of a tool of this kind, as well as its limitations.The report is based on a case study, in which a smaller software application was to be updated using Mediator 9.
Webbsystem för matprisjämförelser
This is a thesis project in the field of information technology which begins by evaluating existing food price comparison systems and subsequently aims to design an improved, web based system for said purpose. The system features interfaces for price reporting, price comparisons as well as various search and review functions. The objective is to create a system able to compete with existing price comparison systems, which requires careful selection of products that can be found in all foodstores that also represent different households; a user-friendly price reporting and price comparison interface and an efficient tool for ensuring the validity of reported prices.The designed system features a more accurate formula for calculating average prices in events where the real price is missing; a more reliable security mechanism forv alidation of reported prices and a more comprehensible interface for viewing price reports, reporting prices, reviewing stores and products in comparison with existing systems. The system does, however, suffer from some optimization issues primarily in the form of inefficient database modeling; SQL queries and JavaScript code although testing has shown that these shortcomings do not hamper overall performance to such a degree that usability is compromised. Further usability testing performed on the system with five test subjects shows that a high level of overall user-friendliness has been achieved even though some special features, such as the detailed report containing price information per product for each store need to be improved.It is not possible to say at this time whether or not the designed system will be able to compete with existing ones or if the very concept of food price comparisons per se is viable in terms of profitability and marketability.
Design and implementation of a 5GHz radio front-end module
The overall goal of this diploma work is to produce a design of a 5 GHz radio frontend using Agilent Advanced Design System (ADS) and then build a working prototype. Using this prototype to determine if RF circuits at 5 GHz can be successfully produced using distributed components on a laminate substrate. The design process for the radio front-end consists of two stages. In the first stage the distributed components are designed and simulated, and in the second stage all components are merged into a PCB. This PCB is then manufactured and assembled.
Standardiserad systemlösning för mikroföretag
The thesis is about exploring possibilities for developing a standardised system solution for micro businesses, this since most of the micro business lack proper system solutions, a contributing factor of this is price and also incompatibility between the solution and the business itself. The system solutions we will refer to are solutions which task is to cover the most important needs that a micro business might have on their system. The main goal with this research is to see if this is possible, and if so, how the developers should think to take it further. We chose to do this by identifying the most significant of needs a micro business has when it comes to this type of system solution.In this thesis we will present three needs which were evaluated and brought forth through the analyses of various interviews and observations we had done during the study. The interviews took place at respective company with their employees and consisted both closed and open questions with our main focus on the open questions because we wanted to obtain as much information from the respondents as possible from several viewpoints.
Skeuomorphism : En Studie om Realistiska Designinslag i Digitala Gränssnitt
Skeuomorphism är ett relativt nytt begrepp inom interaktionsdesign.Skeuomorphism är en designstil vars mål är att efterlikna realistiska objekt för attframkalla och skapa vissa effekter och upplevelser, som till exempel attunderförstått kommunicera en förståelse till användaren. Litteraturstudien visadepå att ingen har undersökt hur användare upplever inslagen och effekter somutlovas är spekulationer. Denna uppsats undersöker hur användare upplever inslagav skeuomorphism i digitala gränssnitt. Studien utfördes med hjälp av metodernathink-aloud och intervjuer för att besvara frågan, ?Hur upplever användare inslag avskeuomorphism i digitala grafiska gränssnitt??.
Komet
Jag har i mitt examensarbete skapat ett cykelmärke. Syftet har varit att fördjupa mig i grafisk design och skapa en komplett grafisk profil till ett företag och samtidigt att lära mig mer om hur man skapar en varumärkesidentitet. Det konkreta målet var att ta fram tillräckligt mycket material för att cykelmärket, komet, ska kunna lanseras på riktigt. Alltså ett identitetsprogram med grafisk profil, en provcykel, kommunikationsmaterial, en hemsida, en katalog, ett event etc..
Dammsugare att motivera till dammsugning
How can a vacuum cleaner motivate you to use it? From a sustainability perspective,the author asked the question of how such a solution would looklike? These where issues that the project tackled and devised solutions for. Theproject wanted to explore the physical modeling and a large part of the finalresult consisted of a full scale model. The project found that the problem ofvacuuming largely consisted of the problem of storage the product. The projectfound that the motivation for the job, therefore, could be resolved by a betterdesigned vacuum cleaner with a built-in hose, folding handles, which couldbe stored integrated within the vacuum cleaner.
Design av styrsystem till rotationsstol och utveckling av numerisk modell av otolitmembran
This master thesis is made of two parts. The first part concerns the method and results ofdesigning a motion control system for a piece of research-equipment called BIRGIT. Theequipment is made to be used for research on eyemovements. In the second part, a computermodel of a part of the balance organ in the inner-ear is developed. The work has been done atthe Bernadotte laboratory at S:t Erik Eye Hospital.The equipment the control system is made for is a so-called rotationchair.
Lägesuppfattning vid en svensk stridsvagnspluton
Abstract: After their introduction, technical systems designed for Situational Awareness have changed the possibilities on the battlefield. Today, Swedish tanks use a system known as the TCCS. This system offers many advantages to a tank platoon, but does it also bring disadvantages? This essay examines pros and cons with the TCCS. To find these the author uses a Swedish Armed Forces analyze model in a comparative study.
Lokala styrelser inom grund- och gymnasieskola: Brukarstyrelser och deltagardemokratiska möjligheter och utmaningar: en teoriprövande studie
The question of direct citizen participation in politics and administration is a contestable one. Its proponents claim that it has positive consequences even for the more "traditional", representative democracy, since participation leads to an increased political knowledge and increased political interest, and thus creates a revitalised democracy. Critical voices have however been raised to the validity of this claim. Critics have also pointed out direct participation as problematic, because it leads to problems of political inequality: a difference of political influence between ? on the one hand, the citizens participating directly and those that restrict their political participation to voting, and ? on the one the other hand ? between the institutions, for example schools, that employ, and don?t employ this method of direct citizen influence.In this essay, these two points of criticisms are tested in the context of user-boards in elementary and secondary schools.