Search word suggestion conversation agent of user experience based on improvement of smart phone usability

Nowadays, effort to find judge of value in smart phone move ahead more than existing PC environment as smart phones have been propagated rapidly. This research is to provide a better environment to help user obtain a value judgment on the use of the search services to users in mobile devices such as smart phone. Recent research trends had focused on a technical problem without regard to user experience such as (mobility, size of screen, constraint condition) inconvenience elements of mobile devices. Presentation type dialog engine that does not require many inputs to user reduces discomfort such as existing environmental problems and a series of information processing time it takes until query is suggested. For efficient search, this research proposes “question and answer system based on keyword in smart phone” to be able to improve search performance by utilizing use of semantic.