Nec Corporation

Yoshiko Matsukawa

Shinichi Doi

Shinichi Ando

Kunihiko Sadamasa

Takao Kawai

An information provision system capable of providing attribute information to a contextually appropriate portion as well as a linguistic unit including a specific character string expression is provided. The information provision system includes analysis meansfor dividing a linguistic expression into predetermined linguistic units, a dictionaryfor extracting vocabularies each of which determines attribute information and selecting a linguistic unit to which the attribute information is to be provided, attribute information determination means (first attribute information determination means)for extracting a predetermined vocabulary from the linguistic unit and determining the attribute information using the dictionary, and attribute information provision linguistic unit selection means (second attribute information determination means)for determining the attribute information on an adjacent linguistic unit, based on the attribute information determined by the first attribute information determination meansand a connecting relationship between the respective linguistic units.

Information provision system, information provision method, information provision program, and information provision program recording medium

Disclosed is an information providing system comprising a receiving unit that receives an information request from a requester, a data storage unit that stores data, a detection processing unit that analyzes the content of the information request and extracts provision candidate data corresponding to the information request from the data storage unit, a responder output device to which the content of the information request and the provision candidate data are output, a responder input device that receives instruction information on whether or not the provision candidate data is to be provided, a response control unit that determines whether or not there is providable data based on the received instruction information and the provision candidate data, and an answer generating unit that generates answer data using the decision result by the response control unit.

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Minato-ku, Japan

Yoshiko Matsukawa