Yahoo Japan Corporation

Manabu Sassano

Chikara Hashimoto

Koji Tsukamoto

An information processing device according to the present application includes an extraction unit and a subsequent stage generation unit. The extraction unit extracts a last conversation of a feedback utterance estimated to indicate a predetermined reaction of a second utterance subject relative to an utterance made by a first utterance subject, from a set of a plurality of conversations, based on a score assigned to the feedback utterance. The subsequent stage generation unit generates a subsequent stage classifier for deriving an index indicating a category of an unknown conversation, based on the last conversation extracted by the extraction unit.

Information processing device, information processing method, and non-transitory computer readable storage medium

An advertisement distribution device according to the present application includes a distribution unit. The distribution unit distributes advertising content while switching an advertisement distribution process in accordance with a predetermined target figure within the range an advertisement listing fee paid to a provider of a Web page on which the advertising content is placed reaches the predetermined target figure.

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Tokyo, Japan

Manabu Sassano