17,023 research outputs found

    ENHANCING USERS’ EXPERIENCE WITH SMART MOBILE TECHNOLOGY

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    The aim of this thesis is to investigate mobile guides for use with smartphones. Mobile guides have been successfully used to provide information, personalisation and navigation for the user. The researcher also wanted to ascertain how and in what ways mobile guides can enhance users' experience. This research involved designing and developing web based applications to run on smartphones. Four studies were conducted, two of which involved testing of the particular application. The applications tested were a museum mobile guide application and a university mobile guide mapping application. Initial testing examined the prototype work for the ‘Chronology of His Majesty Sultan Haji Hassanal Bolkiah’ application. The results were used to assess the potential of using similar mobile guides in Brunei Darussalam’s museums. The second study involved testing of the ‘Kent LiveMap’ application for use at the University of Kent. Students at the university tested this mapping application, which uses crowdsourcing of information to provide live data. The results were promising and indicate that users' experience was enhanced when using the application. Overall results from testing and using the two applications that were developed as part of this thesis show that mobile guides have the potential to be implemented in Brunei Darussalam’s museums and on campus at the University of Kent. However, modifications to both applications are required to fulfil their potential and take them beyond the prototype stage in order to be fully functioning and commercially viable

    Do People Perceive Alexa as Gendered? A Cross-Cultural Study of People’s Perceptions, Expectations, and Desires of Alexa

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    Mainly, the scholarly debate on Alexa has focused on sexist/anti-woman gender representations in the everyday life of many families, on a cluster of themes such as privacy, insecurity, and trust, and on the world of education and health. This paper takes another stance and explores via online survey methodology how university student respondents in two countries (the United States, n = 333; and Italy, n = 322) perceive Alexa's image and gender, what they expect from this voice-based assistant, and how they would like Alexa to be. Results of a free association exercise showed that Alexa's image was scarcely embodied or explicitly gendered. Rather, Alexa was associated with a distinct category of being-the VBA, virtual assistant, or digital helper-with which one talks, and which possesses praiseworthy technical and social traits. Expectations of Alexa and desires regarding Alexa's ideal performance are presented and compared across the two country samples

    Do People Perceive Alexa as Gendered? A Cross-Cultural Study of People’s Perceptions, Expectations, and Desires of Alexa

    Get PDF
    Mainly, the scholarly debate on Alexa has focused on sexist/anti-woman gender representations in the everyday life of many families, on a cluster of themes such as privacy, insecurity, and trust, and on the world of education and health. This paper takes another stance and explores via online survey methodology how university student respondents in two countries (the United States, n = 333; and Italy, n = 322) perceive Alexa’s image and gender, what they expect from this voice-based assistant, and how they would like Alexa to be. Results of a free association exercise showed that Alexa’s image was scarcely embodied or explicitly gendered. Rather, Alexa was associated with a distinct category of being—the VBA, virtual assistant, or digital helper—with which one talks, and which possesses praiseworthy technical and social traits. Expectations of Alexa and desires regarding Alexa’s ideal performance are presented and compared across the two country samples

    Highly focused document retrieval in aerospace engineering : user interaction design and evaluation

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    Purpose – This paper seeks to describe the preliminary studies (on both users and data), the design and evaluation of the K-Search system for searching legacy documents in aerospace engineering. Real-world reports of jet engine maintenance challenge the current indexing practice, while real users’ tasks require retrieving the information in the proper context. K-Search is currently in use in Rolls-Royce plc and has evolved to include other tools for knowledge capture and management. Design/methodology/approach – Semantic Web techniques have been used to automatically extract information from the reports while maintaining the original context, allowing a more focused retrieval than with more traditional techniques. The paper combines semantic search with classical information retrieval to increase search effectiveness. An innovative user interface has been designed to take advantage of this hybrid search technique. The interface is designed to allow a flexible and personal approach to searching legacy data. Findings – The user evaluation showed that the system is effective and well received by users. It also shows that different people look at the same data in different ways and make different use of the same system depending on their individual needs, influenced by their job profile and personal attitude. Research limitations/implications – This study focuses on a specific case of an enterprise working in aerospace engineering. Although the findings are likely to be shared with other engineering domains (e.g. mechanical, electronic), the study does not expand the evaluation to different settings. Originality/value – The study shows how real context of use can provide new and unexpected challenges to researchers and how effective solutions can then be adopted and used in organizations.</p

    The use of cataloguing tools and resources by cataloguers in the University of Malawi libraries and the Malawi National Library service in providing access to information.

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    Thesis (M.I.S.)-University of KwaZulu-Natal, Pietermaritzburg, 2009.This study investigated the us e of cataloguing tools and resour ces in the University of Malawi (UNIMA) Libraries and the Malawi National Library Service (MNLS) in providing access to information. Cataloguing tools and resources are mainly used by cataloguers to process library materials fo r easy location and access to the collection. The cataloguer’s goal is to meet user needs and make available materials and services for the purpose of supporting the learning, te aching and research needs of the UNIMA Libraries and the MNLS. Cataloguing practice in most of the acad emic and public libraries in developing countries has lagged behind due to financial constraints. Poor budget allocations and economic problems have forced many libraries to operate inefficiently without preparing cataloguers for the work with effective training. The UNIMA Libraries and the MNLS have also been affected by this economic problem. In order to find out how catal oguing tools and resources are being used by cataloguers in UNIMA Libraries and the MNLS in providing access to information, a study sample consisting of fifty cataloguers and directors (Librarians) of libraries was chosen. The cataloguers and directors of libra ries were surveyed by means of a self administered questionnaire a nd an interview schedule to investigate availability and use of cataloguing tools and re sources and the effectiveness of the services to provide for the information needs of the users. Other information requested from the respondents related to the probl ems encountered with the tool s and training offered to the cataloguers. A to tal of thirty-fiv e cataloguers and directors of libraries responded yielding a 70 % response rate. The results were analysed using SPSS. The results were shown in the form of tables and figures. The study revealed that the majority of cataloguers in the UNIMA Libraries and the MNLS used the cataloguing t ools and resources but relati vely infrequently. Results also revealed that the cata loguers encountered various pr oblems with the tools which most of them attributed to a lack of training to adequately prepare them for cataloguing requirements. In addition, the majority of libraries had cataloguing iv backlogs which were attribut ed to various factors such as a lack of professionally trained staff in cataloguing and a lack of cataloguing tools and resources. Recommendations and sugges tions to improve the catal oguing practice in general were made by both the researcher and re spondents with regard to the findings and the literature reviewed

    The United States Marine Corps Data Collaboration Requirements: Retrieving and Integrating Data From Multiple Databases

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    The goal of this research is to develop an information sharing and database integration model and suggest a framework to fully satisfy the United States Marine Corps collaboration requirements as well as its information sharing and database integration needs. This research is exploratory; it focuses on only one initiative: the IT-21 initiative. The IT-21 initiative dictates The Technology for the United States Navy and Marine Corps, 2000-2035: Becoming a 21st Century Force. The IT-21 initiative states that Navy and Marine Corps information infrastructure will be based largely on commercial systems and services, and the Department of the Navy must ensure that these systems are seamlessly integrated and that information transported over the infrastructure is protected and secure. The Delphi Technique, a qualitative method approach, was used to develop a Holistic Model and to suggest a framework for information sharing and database integration. Data was primarily collected from mid-level to senior information officers, with a focus on Chief Information Officers. In addition, an extensive literature review was conducted to gain insight about known similarities and differences in Strategic Information Management, information sharing strategies, and database integration strategies. It is hoped that the Armed Forces and the Department of Defense will benefit from future development of the information sharing and database integration Holistic Model

    An Examination of Intercollegiate Athletic Injury Tracking Systems Within Canadian Universities

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    Information regarding the practice of athletic injury tracking within Canadian intercollegiate institutions has been relatively deficient. The study aimed to assess the current status of athletic injury tracking systems (AITS) in Canadian universities within the Canadian Interuniversity Sport Association (CIS). A secondary purpose was to obtain data from therapists within Canadian Universities, to identify and analyze issues, benefits, barriers and obtain information regarding how athletic injury tracking methods are conducted. This was achieved by obtaining data regarding the current state of AITS in CIS institutions, clinical demographics, athletic therapists and/or physiotherapists’ opinions regarding the pro’s and con’s of athletic injury tracking and AITS protocol implemented within each institution across the CIS. The study had a sample of 45 athletic therapists and/or physiotherapists, representing 38 universities that are members of the CIS. Results of this study suggest that there is no standard in place for athletic injury tracking in Canadian universities. Nine universities are currently tracking athletic injuries, while twenty-nine universities are not tracking athletic injuries through a formalized athletic injury tracking program. The majority of therapists recognized benefits of injury tracking and believed that injury prevention and injury management can be achieved though understanding trends that occur within athletic injuries. The three primary barriers reported as to why universities are not tracking athletic injuries were: time, funding, and resources. The results of the study indicated that although there are recognized barriers, the majority of responding therapists were interested in tracking athletic injuries within their respective institutions through a more formalized system. Additionally the majority of therapists indicated their interest in forming a collaboration to participate in a national injury tracking system among member institutions of the CIS

    English speakers' common orthographic errors in Arabic as L2 writing system : an analytical case study

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    PhD ThesisThe research involving Arabic Writing System (WS) is quite limited. Yet, researching writing errors of L2WS Arabic against a certain L1WS seems to be relatively neglected. This study attempts to identify, describe, and explain common orthographic errors in Arabic writing amongst English-speaking learners. First, it outlines the Arabic Writing System’s (AWS) characteristics and available empirical studies of L2WS Arabic. This study embraced the Error Analysis approach, utilising a mixed-method design that deployed quantitative and qualitative tools (writing tests, questionnaire, and interview). The data were collected from several institutions around the UK, which collectively accounted for 82 questionnaire responses, 120 different writing samples from 44 intermediate learners, and six teacher interviews. The hypotheses for this research were; a) English-speaking learners of Arabic make common orthographic errors similar to those of Arabic native speakers; b) English-speaking learners share several common orthographic errors with other learners of Arabic as a second/foreign language (AFL); and c) English-speaking learners of Arabic produce their own common orthographic errors which are specifically related to the differences between the two WSs. The results confirmed all three hypotheses. Specifically, English-speaking learners of L2WS Arabic commonly made six error types: letter ductus (letter shape), orthography (spelling), phonology, letter dots, allographemes (i.e. letterform), and direction. Gemination and L1WS transfer error rates were not found to be major. Another important result showed that five letter groups in addition to two letters are particularly challenging to English-speaking learners. Study results indicated that error causes were likely to be from one of four factors: script confusion, orthographic difficulties, phonological realisation, and teaching/learning strategies. These results are generalizable as the data were collected from several institutions in different parts of the UK. Suggestions and implications as well as recommendations for further research are outlined accordingly in the conclusion chapter

    A pilot study in an application of text mining to learning system evaluation

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    Text mining concerns discovering and extracting knowledge from unstructured data. It transforms textual data into a usable, intelligible format that facilitates classifying documents, finding explicit relationships or associations between documents, and clustering documents into categories. Given a collection of survey comments evaluating the civil engineering learning system, text mining technique is applied to discover and extract knowledge from the comments. This research focuses on the study of a systematic way to apply a software tool, SAS Enterprise Miner, to the survey data. The purpose is to categorize the comments into different groups in an attempt to identify major concerns from the users or students. Each group will be associated with a set of key terms. This is able to assist the evaluators of the learning system to obtain the ideas from those summarized terms without the need of going through a potentially huge amount of data --Abstract, page iii

    The collaborative construction of knowledge through online forums and blogging in an EFL undergraduate class

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    viii, 170 h. : il. col.In the educational field, the World Wide Web can be used as a medium of communication, as an information delivery system as well as an interactive space to provide novel opportunities for students' engagement in learning tasks. The present study attempts to explore the latter through interpretive, qualitative research. It examines how the use of blogging and the electronic forum contributes to the development of collaborative tasks and the application of critical thinking skills in an English Language II class at the Faculty of Languages of the National University of CĂłrdoba (UNC), which offers programmes in EFL Teacher Training, Translation and Research. The teacher-researcher, two raters, one of whom was also the external observer, and 24 Spanish-speaking undergraduate students participated in this study. The data collection instruments included a pre-study and a post-study questionnaire, the text generated in the students' group forums and blogs. The findings led to the development of a taxonomy of online L2 collaborative contributions in the group debate forums, and to a threefold classification of the patterns of application of critical thinking skills and collaboration in the blog entries. Although the implications of this study relate to a specific group of students in a particular educational setting, the results suggest that the electronic forum and group blogging can facilitate collaboration and the application of higher order thinking and that the students perceived these Web-based activities as relevant to their L2 learning
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