摘要:
The present invention allows a program vector representing attributes of a program to be generated as follows. At a step S11, EPG data is received. At a step S12, meta data necessary for generation of a program vector PP is extracted from the EPG data. At a step S13, a morphological analysis is carried out on contents and title included in the meta data to disassemble the contents and the title into words. At a step S14, items included in the meta data are subjected to a vector creation process to generate the program vector PP. At a step S15, an effect vector is extracted on the basis of a genre of a program associated with the meta data. At a step S16, the extracted effect vector is associated with the generated program vector PP and the processing is ended. The present invention can be applied to a distribution server for distributing contents.
摘要:
An information processing apparatus, an information processing method, a recording medium, and a program for generating preference information based on consecutively and inconsecutively viewed programs recommends the programs matching a user's preferences. A preference information extraction unit extracts program preference information based on metadata about programs and records a history of viewing of the programs. Preference information about a program that has been viewed for the first time is recorded as special program preference information. User preference information is generated on the basis of information about the preferred programs whose viewing count has exceeded a threshold value. A control unit automatically makes recording reservations of the programs whose viewing count has exceeded the threshold value. If an automatic recording reservation is canceled, a preference information updating unit updates the user preference information to reflect the metadata about the program whose recording reservation has been canceled.
摘要:
The present invention is intended to properly reflect the change in user's preference and properly infer the user's interest in newly added attributes, thereby realizing contents recommendation which is close to user's interest. A topic selection block deliberately selects the interest data which is low in the degree of importance and a dialogue generation block generates queries. A response input block accepts a response to a query displayed by a dialogue display block and changes the interest data in accordance with the contents of the accepted response. The present invention is applicable to personal computers or HDD recorders.
摘要:
Disclosed herein are an information processing apparatus and method, a program, and a recording medium, in which a content is recommended to each user on the basis of even the metadata that is assigned with no classification. A metadata analysis block resolves metadata acquired by a metadata acquisition block into components. A dictionary data generation block generates dictionary data in which genre is correlated with keyword and each component. An associated-information database generation block references the dictionary data to assign genre to the metadata which are assigned with no genre, thereby generating an associated-information database of content. An associated-information search block references the dictionary data to identify a genre from a keyword of interest data to search for associated information, thereby recommending content to the user. The present invention is applicable to personal computers or HDD recorders.
摘要:
The present invention is intended to properly reflect the change in user's preference and properly infer the user's interest in newly added attributes, thereby realizing contents recommendation which is close to user's interest. A topic selection block deliberately selects the interest data which is low in the degree of importance and a dialogue generation block generates queries. A response input block accepts a response to a query displayed by a dialogue display block and changes the interest data in accordance with the contents of the accepted response. The present invention is applicable to personal computers or HDD recorders.
摘要:
Disclosed herein are an information processing apparatus and method, a program, and a recording medium, in which a content is recommended to each user on the basis of even the metadata that is assigned with no classification. A metadata analysis block resolves metadata acquired by a metadata acquisition block into components. A dictionary data generation block generates dictionary data in which genre is correlated with keyword and each component. An associated-information database generation block references the dictionary data to assign genre to the metadata which are assigned with no genre, thereby generating an associated-information database of content. An associated-information search block references the dictionary data to identify a genre from a keyword of interest data to search for associated information, thereby recommending content to the user. The present invention is applicable to personal computers or HDD recorders.
摘要:
An information processing apparatus and an information processing method, a recording medium, and a program make it possible to generate a positive history vector and a negative history vector. A negative history vector is generated from initially registered contents. If the initially registered contents are not changed, and an operation log is supplied, whether or not the supplied operation log is a positive history is determined. When the supplied operation log is a positive history, a program vector corresponding to the operation log is additionally stored as a positive history, and a positive history vector is generated from a sum of program vectors. When the supplied operation log is a negative history, a program vector corresponding to the operation log is additionally stored as a negative history, and a negative history vector is generated from a sum of program vectors.
摘要:
Disclosed herein are an information processing apparatus and method, a program, and a recording medium, in which a content is recommended to each user on the basis of even the metadata that is assigned with no classification. A metadata analysis block resolves metadata acquired by a metadata acquisition block into components. A dictionary data generation block generates dictionary data in which genre is correlated with keyword and each component. An associated information database generation block references the dictionary data to assign genre to the metadata which are assigned with no genre, thereby generating an associated information database of content. An associated information search block references the dictionary data to identify a genre from a keyword of interest data to search for associated information, thereby recommending content to the user. The present invention is applicable to personal computers or HDD recorders.
摘要:
The present invention relates to an information processing apparatus and an information processing method, a recording medium, and a program that make it possible to generate a positive history vector and a negative history vector. In step S71, a negative history vector is generated from initially registered contents. When it is determined in step S72 that the initially registered contents are not changed, and when it is determined in step S73 that an operation log is supplied, whether or not the supplied operation log is a positive history is determined in step S74. When the supplied operation log is a positive history, a program vector corresponding to the operation log is additionally stored as a positive history in step S75, and a positive history vector is generated from a sum of program vectors in step S76. When the supplied operation log is a negative history, a program vector corresponding to the operation log is additionally stored as a negative history in step S77, and a negative history vector is generated from a sum of program vectors in step S78. The present invention is applicable to a program recommendation processing device.
摘要:
Disclosed herein are an information processing apparatus and method, a program, and a recording medium, in which a content is recommended to each user on the basis of even the metadata that is assigned with no classification. A metadata analysis block resolves metadata acquired by a metadata acquisition block into components. A dictionary data generation block generates dictionary data in which genre is correlated with keyword and each component. An associated information database generation block references the dictionary data to assign genre to the metadata which are assigned with no genre, thereby generating an associated information database of content. An associated information search block references the dictionary data to identify a genre from a keyword of interest data to search for associated information, thereby recommending content to the user. The present invention is applicable to personal computers or HDD recorders.