3,996 research outputs found

    The Pronunciation Accuracy of Interactive Dialog System for Malaysian Primary School Students

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    This project is to examine the accuracy of using existing speech recognition engine in interactive dialog system for English as second language (ESL) Malaysian primary school student in literacy education. Students are interested to learn literacy using computer that encompasses spoken dialog as it motivates students to be more confidence in reading and pronunciation without depending solely on teachers. This computer assisted learning will improve student’s oral reading ability by using the speech recognition in IDS. By using the system students are able to learn, to read and pronounce a word correctly independently without seeking help from teachers. This study is conducted at Sungai Berembang Primary School involving all 16 female and 18 male standard 2 students aged 8 years old. These students possess various reading pronunciation, abilities, and experience in English language with Malay language as their first language. The main objective of this studyis to examine the accuracy of using an existing speech recognition engine for ESL Malaysian students in literacy education. The specific objectives of this study are to identify requirement and evaluate speech recognition based dialog system for reading accuracy. This kind of speech recognition technology is aiming to provide teacher-similar tutoring ability in children’s phonemic awareness, vocabulary building, word comprehension, and fluent reading.This method has five stages. This method enables to construct a framework. Develop system architecture then analyze and design the system. It also builds the prototype for the system upon the system implementation which will be used in this study is the System Development Research Method.Lastly its observe, test the system and the results of the study and implementation of IDS students found 85% of this has helped the English language after using this system

    Telematics programme (1991-1994). EUR 15402 EN

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    Automation study for space station subsystems and mission ground support

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    An automation concept for the autonomous operation of space station subsystems, i.e., electric power, thermal control, and communications and tracking are discussed. To assure that functions essential for autonomous operations are not neglected, an operations function (systems monitoring and control) is included in the discussion. It is recommended that automated speech recognition and synthesis be considered a basic mode of man/machine interaction for space station command and control, and that the data management system (DMS) and other systems on the space station be designed to accommodate fully automated fault detection, isolation, and recovery within the system monitoring function of the DMS

    An interactive multimedia continuously learning helpdesk system : (when Hal met Sally)

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    Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.Includes bibliographical references (leaves 65-72).by Marion L. Groh.S.B.and M.Eng

    An integrated approach to maritime satellite communications in Mozambique : its impact on the Mozambique maritime infrastructure

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    This dissertation examines the worldwide current development of Maritime Satellite Communications technology; the INMARSAT organization and its Maritime Services, either for safety of life at sea or commercial and social applications, as well as the introduction of the new Global Maritime Distress and Safety System (GMDSS), Search and Rescue (SAR) operations and the Communication systems for use in the GMDSS that comprise Satellite and Terrestrial Communications. In addition, the research has addressed special attention to the review of the current state of maritime communications in Mozambique, the role that the national telecommunications company (TDM) plays in the maritime communications. The government efforts leading to the introduction of the GMDSS communications system in Mozambique and the activities of the national Maritime Safety Authority (SAFMAR) are also discussed in this paper. The need of co-operation with neighboring countries in order to build up the efficient Maritime Rescue Co-ordination Centre (MRCC) is considered. The routing arrangement with Coast Earth Stations providing services in INMARSAT-A, B, C and M in all four ocean regions coverage by INMARSAT geostationary satellites is shown to be the transitional stage to the full introduction of new technology based in Maritime Satellite Communications in Mozambique. The need of training for those whose tasks are to operate the day-to-day GMDSS communications in Mozambique is discussed, as well as the role of Escola Nautica de Mocambique (ENM) regarding the training of personnel for General Operator’s Certificate (GOC), where the use of PC-based simulators, in addition to the real-life equipment already available at ENM is also considered. The concluding chapter sum up the key issues discussed in this dissertation and gives more emphasis on the need of proper training of personnel to serve the GMDSS radio stations either ashore or onboard ships equipped with this technology, where proper use of the English language is required

    CHORUS Deliverable 2.1: State of the Art on Multimedia Search Engines

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    Based on the information provided by European projects and national initiatives related to multimedia search as well as domains experts that participated in the CHORUS Think-thanks and workshops, this document reports on the state of the art related to multimedia content search from, a technical, and socio-economic perspective. The technical perspective includes an up to date view on content based indexing and retrieval technologies, multimedia search in the context of mobile devices and peer-to-peer networks, and an overview of current evaluation and benchmark inititiatives to measure the performance of multimedia search engines. From a socio-economic perspective we inventorize the impact and legal consequences of these technical advances and point out future directions of research

    Spoken dialogue systems: architectures and applications

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    171 p.Technology and technological devices have become habitual and omnipresent. Humans need to learn tocommunicate with all kind of devices. Until recently humans needed to learn how the devices expressthemselves to communicate with them. But in recent times the tendency has become to makecommunication with these devices in more intuitive ways. The ideal way to communicate with deviceswould be the natural way of communication between humans, the speech. Humans have long beeninvestigating and designing systems that use this type of communication, giving rise to the so-calledSpoken Dialogue Systems.In this context, the primary goal of the thesis is to show how these systems can be implemented.Additionally, the thesis serves as a review of the state-of-the-art regarding architectures and toolkits.Finally, the thesis is intended to serve future system developers as a guide for their construction. For that

    Assessment of cockpit interface concepts for data link retrofit

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    The problem is examined of retrofitting older generation aircraft with data link capability. The approach taken analyzes requirements for the cockpit interface, based on review of prior research and opinions obtained from subject matter experts. With this background, essential functions and constraints for a retrofit installation are defined. After an assessment of the technology available to meet the functions and constraints, candidate design concepts are developed. The most promising design concept is described in detail. Finally, needs for further research and development are identified
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