As speech and natural language processing technology advance, it now reaches a stage where the dialogue control or initiative can be studied to realise usable and friendly human computer interface programs such as computer dialogue systems. One of the major problems concerning dialogue initiative is who should take the dialogue initiative when. This thesis tackles this dialogue initiative probl...

OBJECTIVE We estimated the cost effectiveness of the Oregon tobacco quitline's "free patch initiative" compared to the pre-initiative programme. METHODS Using quitline utilisation and cost data from the state, intervention providers and patients, we estimated annual programme use and costs for media promotions and intervention services. We also estimated annual quitline registration calls and...

In this paper, we use computer simulation to better understand mixed-initiative dialogues. We compare two models of mixed-initiative: unrestricted initiative, where either participant can take over control at any point; and restricted initiative where one participant keeps control and the other plays a secondary role, but greater than what single-initiative allows. We find that restricted initi...

In the current paper we firstly give a short introduction on e-learning platforms and review the case of the e-class open e-learning platform being used by the Greek tertiary education sector. Our analysis includes strategic selection issues and outcomes in general and operational and adoption issues in the case of the Technological Educational Institute (TEI) of Larissa, Greece. The methodolog...

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in december 1953, the us president, general dwight d. eisenhower delivered his “atoms for peace” speech at the united nations' general assembly, which called for the promotion of peaceful uses of nuclear energy under special international agency. this proposal became the starting point for creating the iaea in 1957 and adopting npt in 1968. the atoms for peace initiative established the pr...

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