Information processing system, information processing method, information processing device and communication terminal, and method and program for controlling same

• US 10,459,924 B2
• Filed: 09/24/2012
• Issued: 10/29/2019
• Est. Priority Date: 09/26/2011
• Status: Active Grant

• Current Assignee: NEC Corporation
• Original Assignee: NEC Corporation
• Inventors: Kawano, Hirokazu, Onodera, Kouichi, Imanari, Fumiaki, Kouda, Keito, Kondou, Naoya
• Primary Examiner(s): Beausoliel, Jr., Robert W
• Assistant Examiner(s): Santos, Pedro J
• Application Number:
  US14/346,742
• Publication Number:
  US 20140236967A1
• Time in Patent Office: 2,591 Days
• Field of Search: 707748
• CPC Class Codes: G06F 16/2272 Management thereof
• CPC Class Codes: G06F 16/24578 using ranking
• CPC Class Codes: G06Q 10/10 Office automation; Time management
• CPC Class Codes: G06Q 30/02 Marketing; Price estimation or determination; Fundraising
• CPC Class Codes: G06Q 50/01 Social networking

Abstract

An information processing device assists generation of social communication, based on user communication information exchanged through a network. The information processing device includes: a communication information collection unit that collects the communication information; a life log information extraction unit that extracts life log information included in the collected communication information; a life log information storage unit that stores the extracted life log information in a configuration capable of being searched at least on an individual user unit basis, the life log information storage unit memorizing scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation; and a life log information management unit that manages the life log information stored in the life log information storage unit, based on a combination of the scores of the indexes.

Claims

1. An information processing device for assisting generation of social communication, based on user communication information exchanged through a network, the information processing device comprising:

at least one memory storing instructions, and

at least one processor configured to execute the instructions to;

collect the communication information;

extract life log information from the collected communication information;

store the extracted life log information in a configuration capable of being searched at least on an individual user unit basis;

store the extracted life log information without distinguishing the life log information for individual users;

memorize scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation; and

manage the stored life log information, based on a combination of the scores of the indexes,

wherein the indexes include at least;

a number of occurrences of the life log information; and

an occurrence frequency of the life log information within a predetermined period,

wherein a coefficient for weighting is set for each of a plurality of social networking services (SNS), the coefficient being different for each SNS, and

wherein the at least one processor is further configured to execute the instructions to weight the number of occurrences of the life log information and the occurrence frequency of the life log information within the predetermined period, using the coefficient that corresponds to the SNS from which the life log information has been obtained.

2. The information processing device according to claim 1, wherein the life log information includes keyword information included in the communication information and user behavioral information.

3. The information processing device according to claim 2, wherein the user behavioral information includes positional information of the user.

4. The information processing device according to claim 1, wherein the indexes further include at least any one of:

a last occurrence date of the life log information;

a characteristic degree of the life log information; and

a retention period of the life log information.

5. The information processing device according to claim 1,

wherein the indexes further include at least a characteristic degree of the life log information, and

wherein in a case where an occurrence frequency of the life log information included in entire collected communication information is smaller than a first threshold value, the at least one processor is further configured to execute the instructions to:

set the characteristic degree of the life log information higher than that in a case where the occurrence frequency is higher than the first threshold value.

6. The information processing device according to claim 1,

wherein the indexes further include at least a characteristic degree of the life log information, and

wherein in a case where the life log information represents a season, the at least one processor is further configured to execute the instructions to:

set the characteristic degree of the life log information higher than that in a case where no season is represented.

7. The information processing device according to claim 1, wherein the at least one processor is further configured to execute the instructions to:

collect communication information from a plurality of social networking services.

8. The information processing device according to claim 1, wherein the at least one processor is further configured to execute the instructions to:

extract life log information by means of text mining in a case where the communication information is text data.

9. The information processing device according to claim 1, wherein the at least one processor is further configured to execute the instructions to:

generate initial scores of the indexes corresponding to the life log information when the extracted life log information is stored.

10. The information processing device according to claim 1, wherein the at least one processor is further configured to execute the instructions to:

update the scores of the indexes.

11. The information processing device according to claim 1, wherein the at least one processor is further configured to execute the instructions to:

delete the life log information based on the scores of the indexes when predetermined conditions are met, in order to reduce memory volume of the life log information.

12. The information processing device according to claim 11, wherein the predetermined conditions include at least one of:

a case where the number of stored life log information of respective users exceeds a second threshold value;

a case where the number of all stored life log information exceeds a third threshold value;

a case where an amount of stored life log information data exceeds a fourth threshold value; and

a case where an amount of time taken by a process performed by the information processing device on the stored life log information exceeds a fifth threshold value.

13. The information processing device according to claim 11, wherein the at least one processor is further configured to execute the instructions to:

weight and combine each one of the indexes, and delete the life log information with a combined score lower than a threshold value.

14. The information processing device according to claim 11, wherein the at least one processor is further configured to execute the instructions to:

delete the life log information, based on, as the indexes, at least one of a last occurrence date of the life log information and a characteristic degree of the life log information.

15. The information processing device according to claim 14, wherein in a case where an occurrence frequency of the life log information included in entire collected communication information is smaller than a first threshold value, the at least one processor is further configured to execute the instructions to:

set a characteristic degree of the life log information higher than that in a case where the occurrence frequency is higher than the first threshold value.

16. The information processing device according to claim 14, wherein in a case where the life log information represents a season, the at least one processor is further configured to execute the instructions to:

set a characteristic degree of the life log information higher than that in a case where no season is represented.

17. The information processing device according to claim 1, where the at least one processor is further configured to execute the instructions to:

select social communication information to be provided to a predetermined user, using the stored life log information and the scores of the indexes, and transmit the selected social communication information to a communication terminal being used by the predetermined user.

18. The information processing device according to claim 17, wherein the at least one processor is further configured to execute the instructions to:

generate, as the social communication information, guidance information or advertising information capable of obtaining a preference of a user, based on a response of the user to the social communication information.

19. The information processing device according to claim 18, wherein the guidance information or the advertising information includes life log information capable of obtaining a preference of the user.

20. The information processing device according to claim 17, further comprising:

the at least one processor is further configured to execute the instructions to;

receive a response of the user to the transmitted social communication information, and analyze a reaction of the user based on the response.

21. The information processing device according to claim 1, further comprising:

the at least one processor is further configured to execute the instructions to;

update scores to be given to the indexes, based on a degree of contribution of each piece of life log information regarding establishment of social communication.

22. An information processing system comprising:

the information processing device according to claim 1; and

a communication terminal for transmitting the communication information to the information processing device, the communication terminal comprising;

at least one memory storing instructions, and

at least one processor configured to execute the instructions to;

sort in chronological order communication information exchanged through a plurality of social networking services, and create single timeline information; and

retain the communication information of a predetermined period to be transmitted to the information processing device.

23. A control method of an information processing device for assisting generation of social communication, based on user communication information exchanged through a network, the control method comprising:

collecting the communication information;

extracting life log information from the collected communication information;

storing the extracted life log information in a configuration capable of being searched at least on an individual user unit basis;

further storing the extracted life log information without distinguishing the life log information for individual users;

memorizing scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation; and

managing the stored life log information, based on a combination of the scores of the indexes,

wherein the indexes include at least;

a number of occurrences of the life log information; and

an occurrence frequency of the life log information within a predetermined period,

wherein a coefficient for weighting is set for each of a plurality of social networking services (SNS), the coefficient being different for each SNS, and

weighting the number of occurrences of the life log information and the occurrence frequency of the life log information within the predetermined period, using the coefficient that corresponds to the SNS from which the life log information has been obtained.

24. A control method comprising:

the control method of an information processing device according to claim 23; and

a control method of a communication terminal for transmitting the communication information to the information processing device, the control method of a communication terminal comprising;

sorting in chronological order communication information exchanged through a plurality of social networking services, and creating single timeline information; and

retaining the communication information of a predetermined period to be transmitted to the information processing device.

25. A non-transitory computer-readable recording medium storing a control program of an information processing device for assisting generation of social communication, based on user communication information exchanged through a network, the control program causing a computer to execute:

collecting the communication information;

extracting life log information from the collected communication information;

storing the extracted life log information in a configuration capable of being searched at least on an individual user unit basis;

further storing the extracted life log information without distinguishing the life log information for individual users;

memorizing scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation; and

managing the stored life log information, based on a combination of the scores of the indexes,

wherein the indexes include at least;

a number of occurrences of the life log information; and

an occurrence frequency of the life log information within a predetermined period,

wherein a coefficient for weighting is set for each of a plurality of social networking services (SNS), the coefficient being different for each SNS, and

weighting the number of occurrences of the life log information and the occurrence frequency of the life log information within the predetermined period, using the coefficient that corresponds to the SNS from which the life log information has been obtained.

26. The non-transitory computer-readable recording medium according to claim 25, the recording medium further storing a control program of a communication terminal for transmitting the communication information to the information processing device, the control program causing a computer to execute:

sorting in chronological order communication information exchanged through a plurality of social networking services, and creating single timeline information; and

retaining the communication information of a predetermined period to be transmitted to the information processing device.

27. An information processing system for assisting generation of social communication, based on user communication information exchanged through a network, the information processing system comprising:

at least one memory storing instructions, and

at least one processor configured to execute the instructions to;

collect the communication information;

extract life log information from the collected communication information;

store the extracted life log information in a configuration capable of being searched at least on an individual user unit basis;

store the extracted life log information without distinguishing the life log information for individual users;

memorize scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation;

manage the stored life log information, based on a combination of the scores of the indexes; and

select guidance information or advertising information to be provided to a predetermined user, using the stored life log information and the scores of the indexes, and provide the selected guidance information or advertising information through a communication terminal being used by the predetermined user,

wherein the indexes include at least;

a number of occurrences of the life log information; and

an occurrence frequency of the life log information within a predetermined period,

wherein a coefficient for weighting is set for each of a plurality of social networking services (SNS), the coefficient being different for each SNS, and

weighting the number of occurrences of the life log information and the occurrence frequency of the life log information within the predetermined period, using the coefficient that corresponds to the SNS from which the life log information has been obtained.

28. An information processing method for assisting generation of social communication, based on user communication information exchanged through a network, the information processing method comprising:

collecting the communication information;

extracting life log information from the collected communication information;

storing the extracted life log information in a configuration capable of being searched at least on an individual user unit basis;

further storing the extracted life log information without distinguishing the life log information for individual users;

memorizing scores of a plurality of indexes while associating the scores with the life log information, the indexes indicating degrees of contribution of the life log information to new social communication generation;

managing the stored life log information, based on a combination of the scores of the indexes; and

selecting guidance information or advertising information to be provided to a predetermined user, using the stored life log information and the scores of the indexes, and providing the selected guidance information or advertising information through a communication terminal being used by the predetermined user,

wherein the indexes include at least;

a number of occurrences of the life log information; and

an occurrence frequency of the life log information within a predetermined period,

wherein a coefficient for weighting is set for each of a plurality of social networking services (SNS), the coefficient being different for each SNS, and

weighting the number of occurrences of the life log information and the occurrence frequency of the life log information within the predetermined period, using the coefficient that corresponds to the SNS from which the life log information has been obtained.