Keyword creation method and its apparatus

• US 20020184205A1
• Filed: 07/15/2002
• Published: 12/05/2002
• Est. Priority Date: 11/29/1996
• Status: Active Grant

• Current Assignee: Saturn Licensing LLC (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: Yoshida, Kimiyoshi, Takahashi, Yasushi, Fujiwara, Yoshihito
• Granted Patent: US 7,412,648 B2
• Time in Patent Office: Days
• US Class Current: 707/3
• CPC Class Codes: G06F 16/3322 using system suggestions G06F16/3325 takes precedence
• CPC Class Codes: G06F 16/90324 using system suggestions
• CPC Class Codes: H04H 20/74 of satellite networks
• CPC Class Codes: H04H 60/46 for recognising users' preferences
• CPC Class Codes: H04H 60/47 for recognising genres
• CPC Class Codes: H04H 60/72 using electronic programme guides [EPG] focusing on identifying broadcast space time H04H60/39 ; menu type display of EPG in television receivers H04N21/47
• CPC Class Codes: H04N 21/426 Internal components of the client ; Characteristics thereof H04N5/44 takes precedence
• CPC Class Codes: H04N 21/4532 involving end-user characteristics, e.g. viewer profile, preferences monitoring of user activities for profile generation for accessing a video database G06F16/739; user profiles in network data switching protocols H04L67/306; processing of user preferences or user profiles in wireless networks H04W8/18
• CPC Class Codes: H04N 21/4662 characterized by learning algorithms
• CPC Class Codes: H04N 21/4668 for recommending content, e.g. movies
• CPC Class Codes: H04N 21/47 End-user applications
• CPC Class Codes: H04N 21/4755 for defining user preferences, e.g. favourite actors or genre retrieval personalisation and generation of user profiles for the retrieval of video data G06F16/739; user profiles in network data switching protocols H04L67/306
• CPC Class Codes: H04N 21/4756 for rating content, e.g. scoring a recommended movie
• CPC Class Codes: H04N 21/482 End-user interface for program selection broadcast systems using EPGs H04H60/72
• CPC Class Codes: H04N 21/4828 for searching program descriptors retrieval of video data G06F16/739
• CPC Class Codes: H04N 21/8405 represented by keywords
• CPC Class Codes: H04N 7/163 by receiver means only
• CPC Class Codes: Y10S 707/99934 Query formulation, input preparation, or translation
• CPC Class Codes: Y10S 707/99936 Pattern matching access

Abstract

A keyword creation method and its apparatus to simply create keywords in user'"'"'s retrieving a desired item of information from a vast amount of information. The habitual situation characteristics and the degree of typical liking tendency of a user are calculated on the basis of answers on daily items of the user, typical situation dependent keyword(s) of the user in one or more individual typical situations previously prepared is(are) created in accordance with the degree of typical liking tendency of the user and typical situation dependent keyword(s) is(are) revised in accordance with the habitual situation characteristics of the user, so that keyword(s) according to the actual situation of the user can be created.

Claims

1. A keyword creation method comprising the steps of:

inputting the answers of question items given to a user;

calculating the habitual situation characteristics of said user and the degree of typical liking tendency of said user on the basis of said answers;

creating a keyword of said user for each typical situation in one or more previously prepared typical individual situations on the basis of the degree of typical liking tendency of said user; and

correcting said typical situation dependent keyword on the basis of the habitual situation characteristics of said user to thereby create the keyword corresponding to the actual situation of said user.

10. The keyword creation method according to claim 1, further comprising:

a data base step for storing collection data on samples of general liking attribute points serving as an element for calculating the degree of a typical liking tendency of said user for said calculation step and ascription information calculation data for said collection information of said user.

11. The keyword creation method according to claim 1, wherein:

said data base step has the stored data capable of being updated.

12. The keyword creation method according to claim 1, further comprising:

a keyword group data base step for feeding a typical-situation dependent keyword to said typical situation dependent keyword creation step on the basis of the degree of a typical liking tendency of said user.

13. The keyword creation method according to claim 1, wherein:

said keyword group data base step has the stored data capable of being updated.

14. The keyword creation method according to claim 1, further comprising the step of:

retrieving a predetermined title in accordance with said specific situation keyword.

15. The keyword creation method according to claim 1, further comprising:

a title data base step for feeding the title corresponding to said specific situation keyword to said retrieval step.

16. The keyword creation method according to claim 1, wherein:

said title data base step has the stored data capable of being updated.

2. A keyword creation apparatus comprising:

input means for inputting the answers of question items given to a user;

calculation means for calculating the habitual situation characteristics of said user and the degree of typical liking tendency of said user on the basis of said answers;

typical situation dependent keyword creation means for creating a typical situation dependent keyword of said user in one or more previously prepared typical individual situations on the basis of the degree of typical liking tendency of said user; and

specific situation keyword creation means for correcting said typical situation dependent keyword on the basis of the habitual situation characteristics of said user to thereby create the keyword corresponding to the actual situation of said user.

3. The keyword creation apparatus according to claim 2, further comprising:

a data base for storing collection data on samples of general liking attribute points serving as an element for calculating the degree of a typical liking tendency of said user for said calculation means and ascription information calculation data for said collection information of said user.

4. The keyword creation apparatus according to claim 3, wherein

said data base has the stored data capable of being updated.

5. The keyword creation apparatus according to claim 2, further comprising:

a keyword group data base for feeding a typical-situation dependent keyword to said typical situation dependent keyword creation means on the basis of the degree of a typical liking tendency of said user.

6. The keyword creation apparatus according to claim 5, wherein:

said keyword group data base has the stored data capable of being updated.

7. The keyword creation apparatus according to claim 2, further comprising:

retrieval means for retrieving a predetermined title in accordance with said specific situation keyword.

8. The keyword creation apparatus according to claim 7, further comprising:

a title data base for feeding the title corresponding to said specific situation keyword to said retrieval means.

9. The keyword creation apparatus according to claim 8, wherein:

said title data base has the stored data capable of being updated.