733 research outputs found

    Chatbots for Modelling, Modelling of Chatbots

    Full text link
    Tesis Doctoral inédita leída en la Universidad Autónoma de Madrid, Escuela Politécnica Superior, Departamento de Ingeniería Informática. Fecha de Lectura: 28-03-202

    On the Usability of Spoken Dialogue Systems

    Get PDF

    The Development of Chatbot Provided Registration Information Services for Students in Distance Learning

    Get PDF
    In recent years, chatbots have become crucial, particularly for assisting students with real-time registration information. This research focused on 1) synthesizing registry works related to information provided for students, 2) designing chatbots and conversation structures in the form of interactive conversations between students and robots for answering questions and providing information tailored to their needs, and 3) examining and evaluating the use of chatbots in providing information services to students, while analyzing the accuracy and suitability of the developed chatbot. This study, based on research and development, utilized a sample consisting of 16 staff directly involved in the provision of registration information to students and 255 undergraduate students from Sukhothai Thammathirat Open University, with respondents being selected through a simple random sampling technique. The synthesis of the research results revealed the following findings: 1) A qualitative study revealed that the registration information related to students, called STOU Journey, consisted of 10 issues, and was required for the whole learning period. 2) The result of the design and development of the chatbot revealed that the developer chatbot could be used on both the website and the LINE application. It was also found that the chatbot could answer most questions correctly and completely. The chatbot responded quickly and was easy to use. The chatbot used language that was easy to understand and natural, while 3) satisfactory evaluation results from 255 undergraduate students showed that overall, students who had used the completed version of the chatbot were satisfied with the use of the chatbot at a high level (Mean = 4.19, SD = 0.98) while they also felt that the chatbot was easy to use (Mean = 4.33, SD = 0.95) and the using the chatbot felt like a natural conversation (Mean = 4.22, SD = 0.99)

    Mobiiliasiointipalveluiden käyttäjäkeskeinen suunnittelu Namibiassa: Mobiilin henkilökorttihaun ja tunnistautumisen prototypointi

    Get PDF
    The average e-government implementation level in Africa remains low. While many African governments have created e-government strategies and informational government websites, much attention has not yet been paid to implementing socially inclusive and accessible services. Especially in Namibia, where a digital divide is prevalent and income inequality rates are high, creating equal opportunities to access government services is important in order to combat the divide. Offering services on mobile platforms, gathering an understanding of citizens' needs, and designing intuitive user interfaces have been suggested as courses of action for Namibia. It seems that Namibian e-government initiatives would benefit from user-centred design. The aim of this thesis is to explore the opportunities of mobile platforms for delivering citizen-centric e-government services to Namibian citizens, and how a combination of design science and user-centred design might support the creation of such \textit{m-government} services. The subject is approached through a practical design challenge: creating prototypes for two mobile services related to identification (a service for online ID applications, and for digital authentication of individuals). According to the results, mobile platforms hold a multitude of opportunities related to making existing government services more efficient and approachable, and related to the young, urban Namibians' proficiency in mobile use and overall positive perceptions of offering identification services on mobile platforms. For rural communities, m-government services could help reduce the amount of travel related to interacting with the government, but internet coverage remains an issue. The results also indicate that using prototypes can facilitate cross-cultural co-creation of knowledge by helping to establish a mutual understanding of concepts between parties.Sähköisten asiointipalveluiden keskimääräinen taso Afrikassa on yhä matalalla. Vaikka valtionjohto monissa Afrikan maissa on luonut strategioita sähköisten asiointipalveluiden kehittämiseksi ja verkkosivuja tiedotusta varten, paljoakaan huomiota ei ole vielä kiinnitetty sosiaalisesti inklusiivisten ja saavutettavien palveluiden kehittämiseen. Varsinkin Namibiassa, jossa digitaalinen kuilu eri ryhmien välillä on syvä ja tuloerot suuria, on tärkeää luoda asiointipalveluiden käytölle yhtäläiset mahdollisuudet erojen pienentämiseksi. Menettelytavoiksi Namibiassa on ehdotettu palveluiden tarjoamista mobiilialustoilla, tiedonkeruuta kansalaisten tarpeista sekä käyttöliittymien suunnittelua intuitiivisiksi. Vaikuttaa siltä, että projektit voisivat hyötyä käyttäjäkeskeisestä suunnittelusta. Tämän diplomityön tavoitteena on tutkia mobiilialustojen mahdollisuuksia kansalaiskeskeisten sähköisten asiointipalveluiden tarjoamiseksi Namibian kansalaisille, sekä tietojärjestelmätutkimuksen ja käyttäjäkeskeisen suunnittelun yhdistelmän mahdollisuuksia tukea tällaisten mobiiliasiointipalveluiden suunnittelua. Aihetta lähestytään käytännön suunnitteluhaasteen kautta: työssä kehitetään kaksi prototyyppiä henkilöllisyyteen liittyvistä palveluista (yksi sähköistä henkilökorttihakua varten, toinen sähköistä tunnistautumista varten). Tulosten mukaan mobiilialustat tarjoavat monenlaisia mahdollisuuksia nykyisten asiointipalveluiden tehostamiseksi ja kehittämiseksi lähestyttävämmiksi. Mobiilialustojen käyttö on lupaavaa myös siinä mielessä, että nuoret, kaupungeissa asuvat namibialaiset ovat kyvykkäitä mobiilikäyttäjiä ja heidän suhtautumisensa henkilöllisyyteen liittyvien palveluiden tarjoamiseen mobiilialustoilla oli yleisesti ottaen positiivista. Maaseudulla asuvien yhteisöjen osalta mobiiliasiointipalvelut voisivat vähentää julkisten palveluiden käyttöön liittyvää matkustusta, mutta internet-yhteyden saatavuus seuduilla on yhä heikkoa. Tulokset viittaavat myös siihen, että prototyyppien käyttö voi fasilitoida kulttuurienvälistä tiedon yhteisluomista helpottamalla yhteisen konseptuaalisen ymmärryksen syntymistä eri osapuolten välille

    Proceedings of the GIS Research UK 18th Annual Conference GISRUK 2010

    Get PDF
    This volume holds the papers from the 18th annual GIS Research UK (GISRUK). This year the conference, hosted at University College London (UCL), from Wednesday 14 to Friday 16 April 2010. The conference covered the areas of core geographic information science research as well as applications domains such as crime and health and technological developments in LBS and the geoweb. UCL’s research mission as a global university is based around a series of Grand Challenges that affect us all, and these were accommodated in GISRUK 2010. The overarching theme this year was “Global Challenges”, with specific focus on the following themes: * Crime and Place * Environmental Change * Intelligent Transport * Public Health and Epidemiology * Simulation and Modelling * London as a global city * The geoweb and neo-geography * Open GIS and Volunteered Geographic Information * Human-Computer Interaction and GIS Traditionally, GISRUK has provided a platform for early career researchers as well as those with a significant track record of achievement in the area. As such, the conference provides a welcome blend of innovative thinking and mature reflection. GISRUK is the premier academic GIS conference in the UK and we are keen to maintain its outstanding record of achievement in developing GIS in the UK and beyond

    Usability assessment of text-to-speech synthesis for additional detail in an automated telephone banking system

    Get PDF
    International audienceThis paper describes a comprehensive usability evaluation of an automated telephone banking system which employs text-to-speech (TTS) synthesis in offering additional detail on customers' account transactions. The paper describes a series of four experiments in which TTS was employed to offer an extra level of detail to recent transactions listings within an established banking service which otherwise uses recorded speech from a professional recording artist. Results from the experiments show that participants welcome the added value of TTS in being able to provide additional detail on their account transactions, but that TTS should be used minimally in the service
    corecore