Abstract:
There is provided an information processing apparatus including a calculation part configured to calculate a first score based on an operation log with respect to content using a weighting of an operation log that is different for each user attribute, and a linking part configured to link the calculated first score to the content.
Abstract:
More beneficial recommendation information at a timing suitable for a state of the user is provided. There is provided an information processing apparatus including a presentation control unit configured to control presentation of recommendation information to a user on the basis of a recommendation score regarding content, in which the presentation control unit controls presentation of the recommendation information further on the basis of an acceptability score calculated from matching between a content situation regarding the content and a user situation regarding the user. Further, there is provided an information processing method including causing a processor to control presentation of recommendation information to a user on the basis of a recommendation score regarding content, in which the causing a processor to control presentation further includes controlling presentation of the recommendation information on the basis of an acceptability score calculated from matching between a content situation regarding the content and a user situation regarding the user.
Abstract:
Disclosed is an information processing apparatus including an expression extraction unit, a feature extraction unit, a clustering unit, a related expression extraction unit, and an output unit. The expression extraction unit extracts a plurality of expressions from a plurality of documents. The feature extraction unit extracts feature amounts of the extracted respective expressions while distinguishing the expressions having the same notation. The clustering unit clusters the extracted respective expressions together while distinguishing the expressions having the same notation and calculates assignment degree vectors having assignment degrees of the respective expressions to two or more respective clusters as components. The related expression extraction unit extracts related expressions having the assignment degree vectors similar to those of a provided input expression while distinguishing the expressions having the same notation. The output unit outputs the related expressions and identification information for identifying the related expressions.