1,858 research outputs found

    Factors shaping the evolution of electronic documentation systems

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    The main goal is to prepare the space station technical and managerial structure for likely changes in the creation, capture, transfer, and utilization of knowledge. By anticipating advances, the design of Space Station Project (SSP) information systems can be tailored to facilitate a progression of increasingly sophisticated strategies as the space station evolves. Future generations of advanced information systems will use increases in power to deliver environmentally meaningful, contextually targeted, interconnected data (knowledge). The concept of a Knowledge Base Management System is emerging when the problem is focused on how information systems can perform such a conversion of raw data. Such a system would include traditional management functions for large space databases. Added artificial intelligence features might encompass co-existing knowledge representation schemes; effective control structures for deductive, plausible, and inductive reasoning; means for knowledge acquisition, refinement, and validation; explanation facilities; and dynamic human intervention. The major areas covered include: alternative knowledge representation approaches; advanced user interface capabilities; computer-supported cooperative work; the evolution of information system hardware; standardization, compatibility, and connectivity; and organizational impacts of information intensive environments

    Telecommunications Usage in New Zealand: 1993-2003

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    This report suggests that the telecommunications market in New Zealand is surprisingly mature. We infer that the potential for growth is limited. There has been negligible growth in any of the number of fixed lines either business or residential since 2000. The number of residential lines is growing only in proportion to the number of households indicating that household penetration is now saturated. Business line connections have been constant since approximately August 1999 although there is evidence of substitution away from Public Switched Telephone Network (PSTN) connections towards Independently Switched Digital Network (ISDN) connections in this market. ISDN is predominantly used for voice access by New Zealand businesses with less than 0.1% of connections being used for data communications in January 2002.While the number of mobile connections has been increasing the total volume of voice-based telephony traffic (local and long distance fixed line and mobile) has settled at a constant level. Diffusion of mobile telephony sits at approximately 75% of the population over 10 years of age and while still growing the rate of growth appears to be slowing implying that this technology is close to saturation as well. Average usage per mobile account is declining indicating that the connection growth that is being recorded is related to users with lower than average demand for the service.The data offer significant evidence of substitution between technologies (fixed line to mobile) for voice traffic. Thus the presumption that mobile and fixed line telephony are separate markets must be questioned. This is particularly evident in the residential market; as the evidence supporting substitution coincides with the introduction of prepay accounts which have been targeted at residential consumers.The only telephony volume to show significant growth is that of dial-up Internet traffic. However even this traffic is showing signs of slowing both on measures of volume per fixed line and volume per Internet Service Provider (ISP) account. Diffusion of this technology is also widespread with nearly 60% of households having connections. Thus this technology may also be approaching maturity in the New Zealand market as with mobile technology new connections represent users with lower than average demand. Whilst there is some evidence of substitution of dial-up Internet access technology with DSL in the business market in the residential market substitution still appears to be dominated by learning effects associated with the applications that consumers use and the individual valuation of time

    Graduate Catalog Center for Computer and Information Sciences

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    Assessing the Changing Employment Profiles in the Telecom Sector: Implications for Education and Training

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    Telecom sector in India has been growing very fast and changing very rapidly in service delivery mechanisms used, target segments addressed, technogical platforms for service delivery etc. Globally also the growth scenario is very positive. This means that this sector offers employment opportunities that are attractive. In order to exploit these opportunities, the sector needs people with the approppriate employment profiles that match the changing requirements both in atributes and numbers. However, the current education system is not equipped to provide the requisite profiles. This paper identifies and quantifies the skill gap both in terms of focus areas and numbers by segmenting the sector. It suggest directions in which the change must happen. It also reviews innovative approaches in the private and government sector in India and abroad with a view to assess the adapatability of these approaches on a larger scale in India.
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