• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 266
  • 104
  • 29
  • 20
  • 15
  • 11
  • 9
  • 6
  • 4
  • 3
  • 1
  • 1
  • 1
  • Tagged with
  • 501
  • 501
  • 374
  • 229
  • 148
  • 140
  • 130
  • 102
  • 90
  • 82
  • 82
  • 79
  • 75
  • 68
  • 62
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
261

Visualisering av ägande i startupföretag

Ghrabeti, Dana January 2018 (has links)
Capitalization table (cap table) is a public ledger that tracks the equity ownership of a company’s shareholders. For start-up and non-public companies this information is usually stored in a spreadsheet but even after just a couple of investment rounds the cap table can become highly complex. A factor that further increases the complexity is the need for entrepreneurs and investors to use the data for analysis and calculations for future decision making. The purpose of the thesis has been to create a design hypotheses of a usable graphical user interface that allows shareholders to more clearly understand the ownership situation of the company and future scenario. To answer the research question a user-centered design approach along with a case study was applied. The case study was chosen and performed on a start-up that already offers a web service for better management of corporation documents so that real users could be part of the design process and so that their needs could be analysed. After three iterations, an end result (implemented in AngularJS and TypeScript) was obtained, which can be split into two equal parts. Firstly, a view containing a timeline of the company and its current ownership. The view can also be used to get a snapshot of the company’s ownership in a specific point in time and to simulate how future investment rounds could dilute the current shareholder’s ownership. Secondly, a view where users can simulate future exit scenarios and how much each shareholder will earn in an exit.
262

How to Develop a Help System for a Communication App

Linder, Johan January 2015 (has links)
This study aimed to develop a help system for a communication app, identify usability issues regarding that help system and develop redesigns to improve it. The focus was to maximize perceived usefulness and minimize perceived annoyance of the help system. During the study two design proposals were developed and two user tests, which used low-fidelity prototypes. were performed to evaluate the design proposals. The first design proposal was evaluated in the first user test, thereafter an iteration of that design was developed based on the usability issues found in the user test. This iteration of the design was the second design proposal which were evaluated in the second user tests. Both design proposals and data from both user tests were analysed to- gether which resulted in seven recommendation that aimed to maximize perceived usefulness and minimize perceived annoyance when developing a help system for a communication app. Due to a lack of generalizability these recommendations should however be used with caution since they are mainly applicable to the system evaluated in this study. They can however be used as an inspi- ration and a starting point for someone designing a help system for an other communication app.
263

An Innovation Approach for Sustainable Product and Product-Service System Development

Davis, Kara, Öncel, Pinar, Yang, Qingqing January 2010 (has links)
This thesis investigates the potential of User-Centered Design (UCD) and Agile to support Strategic Sustainable Development (SSD) practice in product and product-service system (PSS) design. UCD tools and concepts are used to support stakeholder and needs research. Agile provides process support for collaboration and resilience. SSD tools and concepts are used to define and work within the system boundaries for sustainability. All three practices are combined in an innovation approach that supports collaborative and cross-functional design teams as they develop products and PSS. Design teams using this approach will work to satisfy the needs of customers while considering the needs of all non-customer stakeholders and the ecosphere. The full-systems context emphasized in the approach will support innovation and encourage design teams to consider services as complements to, or substitutes for, physical products.
264

utilisation de nouvelles technologies pour l’évaluation clinique des activités motrices de patients / Use of new technologies for clinical evaluation of patients' motor capacities

Coton, Justine 26 January 2018 (has links)
L’évaluation des capacités motrices est une activité essentielle de l’analyse de mouvement. Cette activité permet de quantifier la performance d’un patient et ainsi d’être capable de suivre et de contrôler son évolution pour assurer un traitement adapté. Les kinésithérapeutes ont donc besoin d’outils précis leurs permettant de mesurer cette performance. Pour cela, ils ont développé leurs propres outils basés sur l’observation et des exercices normés. Pourtant, cette activité pourrait être supportée et augmentée par l’utilisation de technologies avancées. Il existe une catégorie d’outils technologiques permettant le suivi et la capture de ces mouvements. Leur utilisation dans des systèmes d’aide à l’évaluation pourrait affiner l’évaluation des thérapeutes et également augmenter sa reproductibilité. Pour assurer l’utilisation dans la durée de ce type d’outils, il est nécessaire de répondre à la question suivante : « quels sont les enjeux et les critères de développement spécifiques aux systèmes d’évaluation des capacités motrices ? ». Dans ce travail de thèse, cette question a été restructurée suivant 3 axes : « comment mesurer les capacités motrices ? », « comment analyser et communiquer le résultat ? » et enfin « comment intégrer ce système dans la pratique médicale ? ». Pour chacun de ces axes, les critères clés de développement ont été investigués et des contributions sont présentées. Afin d’illustrer ces critères, une étude de cas a été menée : l’instrumentation, à l’aide de nouvelles technologies de capture de mouvements, d’un protocole de mesure de capacités motrices (aussi appelé MFM ou Mesure de la Fonction Motrice). / The motor capacities (motor skills)’ evaluation is an essential activity for movement analysis. This activity aims is to quantify the human’s motor performance to be able to follow-up and control the evolution of the patient’s pathology thus allowing an adapted treatment. The physiotherapists need accurate tools able to measure this performance. They developed their own tools based on observations and normalized exercises. This activity can be supported and enhanced by the technological advances. A category of motion tracking tools exists to track and record those movements. Their use in motor evaluation system could refine the therapist’s evaluations and increase their reproducibility. To insure the correct development and use of such tools it is necessary to answer the following question: “what are the development stakes and criteria related to a system for measure and evaluation of motor capacities?” This thesis work refined this question into the 3 following research axis: “how to measure motor capacities?”, “how to analyze and communicate the result?”, “how to integrate this system in the medical practice?” For each of those axis the key criteria for development were investigated and contributions are presented. To illustrate those criteria a case study was conducted: the instrumentation, with new motion capture technologies, of an assessment protocol for motor capacities also called MFM (The Motor Function Measure).
265

Mobile technology for interest-based communities: concept design with a knowledge-based approach

Still, K. (Kaisa) 08 December 2009 (has links)
Abstract This research provides a glimpse into the fast-evolving world of mobile technology and maybe even faster evolving world of communities. The communities of this research are about voluntary activities, centered around an interest or hobby, and are technologically mediated. Traditionally they have used computers for their communication and collaborative activities, but the advances of mobile technology as well as its availability are seen to offer novel opportunities for them. The premise of this research is seeing technology as basis for supporting new ways of interactions, through responding to user needs, hence leaning on the tradition of human-computer interaction and user-centered design. The research comprised of an extensive literature review geared toward understanding of these new forms of communities and their technology, as well as toward understanding how to design for them. Both supported case-study approach of this study, which addressed the designing for virtual stable community and birdwatcher community, and resulted in a concept of a dedicated mobile device (for the virtual stable community), and understanding of the importance of integrated technologies (for the bird watcher community). These results were further developed into new propositions for design criteria, overall providing a fresh perspective toward designing mobile technology. Within this research, design was seen as a social activity, where participants communicate and share their knowledge. Getting relevant, appropriate and useful knowledge from users was therefore imperative for this research. Towards this end, a new online method for user involvement called web based storytelling was developed. Furthermore, emphasis was placed on understanding the concept design process with concepts and theories from knowledge management. The nature of knowledge (tacit/explicit and context-specific) as well as knowledge processes of users and designers and their linkages were introduced and systematically used and interpreted toward improving the concept design process. / Tiivistelmä Tämä tutkimus tarjoaa katsauksen mobiiliteknologian nopeasti kehittyvään maailmaan ja ehkä vielä nopeammin kehittyvään yhteisöjen maailmaan. Tutkimuskohteena ovat vapaaehtoiset harrasteyhteisöt. Perinteisesti nämä yhteisöt ovat käyttäneet tietokoneita ja Internettiä toimintaansa, mutta uudet mobiilit laitteet ja niihin liittyvät teknologiat tarjoavat heille mielenkiintoisia mahdollisuuksia. Tutkimuksen lähtökohtana ovatkin uuden teknologian tarjoamat mahdollisuudet yhteisöjen jäsenille ja näiden käyttäjälähtöinen suunnittelu. Tutkimuksessa esitetään laaja kirjallisuuskatsaus sekä uusien yhteisöjen ja niiden teknologioiden ymmärtämiseen, että konseptisuunnitteluprosessin käyttäjälähtöisyyteen. Niiden avulla suoritettiin case-tutkimus, jonka tuloksena syntyi mobiililaitteen konseptiversio virtuaalitalliyhteisölle ja kuvaus kommunikointiteknologioiden integroinnista lintubongariyhteisölle. Nämä jalostuivat mobiiliteknologian konseptisuunnittelua ohjaaviksi kriteereiksi, mitkä tuovat uutta, yhteisöllisyyttä korostavaa näkökulmaa suunnitteluprosessiin. Suunnitteluprosessi käsitettiin tässä tutkimuksessa sosiaalisena toimintona, missä osallistujat kommunikoivat ja jakavat sekä tietojaan että tietämystään. Tarvittavan, oikean ja hyödyllisen käyttäjätiedon merkityksellisyys tutkimuksessa tuotti yhtenä tutkimuksen tuloksena uuden käyttäjätutkimusmenetelmän (verkkopohjainen tarinankerronta). Kaikenkaikkiaan tutkimuksen kantavana voimana oli tietopohjainen lähestymistapa suunnitteluprosessiin, mikä tarkoitti suunnitteluprosessin ymmärtämistä tietojohtamisprosessina ja tulkitsemista tietojohtamisen käsitteiden kautta. Tiedon ominaisuuksien (hiljainen/eksplisiittinen ja kontekstisidonnaisuus) sekä käyttäjien ja suunnittelijoiden tietoprosessien yhteyksien systemaattisen käytön nähtiin parantavan konseptisuunnitteluprosessia.
266

Transportation of police dogs : A new solution with focus on usability and user experience

Näslund, Minette January 2017 (has links)
In Sweden there are around 400 service dogs and dog handlers within the police (Polisen,2016). The service dogs are used in 25 000 to 30 000 interventions every year. According to the Swedish Police Service (2016), the most common breed within the police in Sweden is German shepherds and Malinois. The service dogs are used to track down people, substances and objects. They can also be used for surveillance and defense (Polisen, 2016). According to Eneström (2015-06-18), the transportation cages for service dogs used within the Swedish police today are designed with smaller measurements than the ones required by the Swedish Board of Agriculture (2015). The reason why the smaller cages are used is that with the measurements stated in the regulations from the Swedish Board of Agriculture, two cages cannot fit into the luggage compartment of the currently used police patrol vehicles (Eneström,2015-06-18). Fortunately, the vehicle Volvo XC70, which is the most commonly used police patrol vehicle, will not be manufactured anymore. This means that a new vehicle have to be chosen touse both for regular patrol vehicles and for dog transportation patrol vehicles. The need of a new solution for transporting service dogs initiated this master thesis, which was initiated by the design company Dacat AB. The aim was to develop a solution for the cages and storage of equipment integrated in a new vehicle of suggestion for the police. The objective was that this new solution should be developed with the user in center, meet the regulations and legislations from stakeholders, obtain high usability, enhance the user experience and provide a healthy, comfortable working environment for both police dogs and the police officers. The outcome of the thesis is visualizations and animations made from 3D models describing the conceptual solution. A user centered design approach was used in this thesis since the target group is narrow and itwas important to understand the context and the target group well. The user centered approach was adapted to fit the design challenge of this thesis, especially to make it work with the fact that the target group consists of both a human and a dog. This lead to an approach and a process, in this thesis called Design for multi-species partnerships. The result consists of a vehicle recommendation with a technical solution for the interior design. It is constructed to fit the recommended vehicle, but also to be adapted to other vehicles, depending on which vehicle the police decide to choose. The interior design is beneficial for both the dogs and the dog handlers as well as for the complete police operations, since it creates a more viable and versatile vehicle for the police. It was important to fulfill the needs and desires of both parts of the target group as well as creating a well functioning solution that works efficiently. The police patrol vehicle is in fact a working place for the target group, which means that aspects not that important to other vehicle users, was shown to be important in this thesis. This because the working place environment is directly connected to health and the ability to perform well. The profession of the target group is important for the society and is filled with a lot of expectations and demands, therefore it is important that the working place environment offer them the possibility to perform well without interference. The master thesis is carried out during the last semester of the Industrial Design Engineerprogram at Luleå University of Technology. The course D7014A is 30 university credits which equals 20 weeks of fulltime work. The thesis was conducted in Gothenburg in the spring of 2017.
267

Conception et validation d'une assistance numérique domiciliaire pour la personne âgée en perte d'autonomie / Conception and validation of an assisted living platform for the older adult with finctional decline

Dupuy, Lucile 30 November 2016 (has links)
Avec le vieillissement de la population, le maintien à domicile des personnes âgées est devenu un enjeu majeur pour les pays développés et émergents. Parmi les solutions clés à explorer, les gérontechnologies sont considérées comme des plus prometteuses sans toutefois avoir apporté la preuve de leur efficacité pour l’autonomie domiciliaire, voire même être utilisables et acceptables pour le public visé. Dans ce contexte, une méthodologie de conception centrée-utilisateur a été mise en place pour proposer une plateforme d’assistance domiciliaire multi-tâches et multi-domaines (soutenant à la fois les activités quotidiennes, la sécurité de la personne et de son domicile et le lien social) ciblant un public âgé fragile en perte d’autonomie. Cette plateforme est appelée DomAssist. Sur la base d’une analyse des capacités physiques, cognitives et fonctionnelles en présence (étude 1) et des besoins d’assistance (étude 2) de notre échantillon d’étude, DomAssist a été conçu avec pour originalité une offre de services multi-domaines. En effet, la plateforme s’appuie d’une part sur un système de surveillance d’activités pour délivrer des assistances dites « context-aware » (étude 3) et d’autre part sur un système d’interaction homme-machine unifié et simplifié (étude 4), et ceci tout en promouvant l’auto-détermination (étude 5). Les résultats ont étayé la fiabilité du système de surveillance d’activités, et renforcé le bien-fondé de nos principes de conception concernant le système unifié d’interaction; et le soutien de l’auto-détermination. Notamment un rendu positif concernant l’utilisabilité et l’acceptabilité du système, et un effet bénéfique sur le sentiment de l’autodétermination des utilisateurs âgés ont été obtenus. De là, une dernière étude (étude 6) a évalué les bénéfices apportés après 6 mois d’utilisation de la plateforme, en termes de capacités fonctionnelles des participants fragiles, et de réduction du fardeau de l’aidant. Un effet positif (effet « protecteur » observé par les aidants professionnels) de DomAssist sur le statut fonctionnel des participants équipés (comparé aux contrôles) a été observé ainsi qu’une réduction du fardeau objectif de leur aidant. Au total, les résultats de ce travail pilote sont encourageants et ouvrent de nombreuses perspectives de recherche à fort potentiel d’impact sociétal concernant la problématique du maintien à domicile des personnes âgées / With the increase of life expectancy, aging in place is today a major concern for developed and emerging countries. Among the key solutions to explore, gerontechnologies are seen as the most promising. However, their evidence-based efficacy remains to be demonstrated for independent living or even for their usability and acceptance by the targeted old users. In this context, a user-centered conception methodology has been implemented for designing a multi-task and multi-domain (supporting everyday activities, safety, and social participation) assisted living platform targeting frail older adults with functional decline. This platform is named HomeAssist. Based on an analysis of physical, cognitive and fonctional abilities (study 1) and assistive technology needs (study 2) of our sample, HomeAssist has been designed with the originality of providing multi-domain services. Indeed, HomeAssist proposes an activity monitoring system to provide context-aware assistance (study 3), and a unified human-computer interaction system (study 4); while promoting self-determination (study 5). Results underpined the reliability of our activity monitoring system, and reinforced the rationale of our design principles, concerning the unified interaction system and the self-determination support. Notably, positive outcomes in terms of usability and acceptance of the system, as well as benefits concerning users’ feeling of self-determination have been obtained. From this, a last study (study 6) evaluated the benefits from a six-month use of HomeAssist, on functional abilities of frail older adults and caregiver burden. A positive effect of HomeAssist on functional status was obtained (“protective” effect reported by the professional caregivers), as well as a reduction of objective dimension of caregiver burden. Taken together, the results from these pilot studies are encouraging and open numerous research perspectives with high societal impact concerning the promotion of aging in place.
268

Using HIT to Support Informal Caregivers of Cancer Patients at Home: a Needs Assessment

Al Awar, Zeina January 2016 (has links)
Introduction: This research investigated the requirements of an HIT solution that is usable and useful to informal caregivers of cancer patients on home palliative care. Methodology: A needs assessment method was used with an exploratory and a confirmatory stage. Eight semi-structured interviews and two focus groups were used for data collection. Qualitative content analysis was used to analyse caregiver experiences with both inductive and deductive coding. Results/Discussion: Expressed and unexpressed caregiver needs were extracted into four categories, Implementation, Presentation, Information, and Practical Caregiving, and used to create the application requirements. Five user personas were created based on caregiving intensity and the functional level of the patients, a method of tailoring the application content to the different personas was created, and a low-fidelity prototype of the application was designed. Conclusion: The findings of this research can improve the preparedness and coping of informal caregivers of cancer patients on home palliative care.
269

Mapa profesních příležitostí: Využití managementu na různých pracovních pozicích / Career opportunity map: Use of management in various work positions

Stehlíková, Tereza January 2015 (has links)
The aim of this thesis is to define the concept of the career opportunity map. This map shows first-year students at economic universities the real functions at selected positions in companies. Profiles positions should also point out where management skills are applied in practise. The theoretical part of the thesis is devoted to the definition of basic concepts and techniques of Design Thinking. The next step is to outline methods that are used in the practical part. Likewise, the reader will find here the selected management approach by various authors. The practical part presents a plan of research, outputs of research with experts, outputs of the workshop with the students and the samples of profile jobs. Result of this work will define specific forms of the concept and recommendations for future extension.
270

Dispositivos para transporte de recém-nascidos de baixo peso : uma abordagem de design centrado no humano / Devices for transport of "low birth weight infants" : a human centred design approach

Rondon Cachopo, Cindy Janneth, 1990- 28 August 2018 (has links)
Orientador: Antonio Celso Fonseca de Arruda / Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia Mecânica / Made available in DSpace on 2018-08-28T00:07:21Z (GMT). No. of bitstreams: 1 RondonCachopo_CindyJanneth_M.pdf: 14082441 bytes, checksum: 57cfd2f3a77c65d3289114fe7207bfa4 (MD5) Previous issue date: 2015 / Resumo: Mediante uma abordagem de Design Centrado no Humano (HCD), foram desenvolvidos dois dispositivos para o transporte após da alta hospitalar de "recém-nascidos de baixo peso" (RNBP) com massas entre 1600 g e 2500 g. Um dispositivo foi projetado para uso em automóveis particulares e o outro para uso em veículos coletivos. Buscaram-se dispositivos capazes de minimizar os riscos no transporte de recém-nascidos de baixo peso e tornar mais confortável o transporte destas crianças. O processo de design abarcou 4 etapas: (1) especificar o contexto de uso, (2) especificar os requisitos, (3) produzir soluções de design e (4) avaliar o design. Inicialmente, foram necessários estudos para estabelecer o estado da arte dos produtos existentes no mercado bem como para caracterizar o público-alvo e conhecer o ambiente de uso. Estes estudos permitiram identificar as necessidades de conforto e de segurança dos usuários, as quais definiram os parâmetros dos projetos. As soluções desenvolvidas foram avaliadas iterativamente por meio de uma série de entrevistas com pessoas membros da Faculdade de Engenharia Mecânica, membros do pessoal de saúde da área de neonatologia e mães de Recém Nascidos de Baixo Peso, seguida de testes de usabilidade. A abordagem por meio do Design Centrado no Humano envolveu três grupos de usuários: o recém-nascido, os familiares do neonato e o pessoal de enfermaria. Estes três grupos participaram em todo o processo de design, o que possibilitou identificar e conhecer os aspectos importantes para a realização dos projetos e para atingir a aceitação dos usuários / Abstract: The low birth weight infants must be transported under special conditions after hospital discharge. These special conditions are associated with physiological immaturity and low weight state that encourage the need of differentiated retention devices of conventionally existing products. A human-centered design approach was used to develop two solutions for the low birth weight infant transportation, a solution for usage in particular vehicles and another for usage in collective vehicles. The design process embraced 4 phases: (1) specific the context of use (understanding the current conditions of "low birth weight infants" transport and the needs of the users), (2) specify the requirements (translate the needs of the users to requirements that the solutions must meet), (3) produce design solutions, (4) evaluate the designs. Previous studies were necessary to establish the context of use; these have enabled researchers to recognize the most important users¿ needs, which defined the parameters of the projects. The solutions developed were evaluated through a series of interviews, with groups of health staff from Neonatal Area and mothers of low birth weight infants, followed by usability tests. The human-centered design approach embraced three user groups: neonates, family members and health staff. These three groups were involved around the design process, this enabled to meet important aspects for the solutions realization and to achieve user acceptance / Mestrado / Materiais e Processos de Fabricação / Mestra em Engenharia Mecânica

Page generated in 0.1077 seconds