IP Library › Granted Patent US 11,595,341
Granted Patent B2
US 11,595,341 · App. 17/474,201 · Granted Feb 28, 2023

Non-transitory computer-readable recording medium, estimation method, and information processing device

Inventors: Naoya Hirota (Nagoya, JP); Yukihiro Takeuchi (Akashi, JP); Hiroshi Iyobe (Yokohama, JP); Shoichi Kogiso (Nagoya, JP); Yuji Aoki (Nagoya, JP); Masahiro Shimomura (Nagoya, JP); Takashi Ikezaki (Yatomi, JP)
Assignee: FUJITSU LIMITED
H04L51/214G06F16/3331H04L51/02
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Quick Facts
Patent No.
US 11,595,341
App. No.
17/474,201
Granted
Feb 28, 2023
Kind
B2
Abstract

A non-transitory computer-readable recording medium storing an estimation program that causes a processor included in a computer to execute a process. The process includes receiving a message of an estimation target of a forwarding destination, searching past messages for a message similar to the received message, estimating, when there is no similar message among the past massage, the forwarding destination of the message using a model of estimating the forwarding destination based on a keyword that is identified based on a word included in the received message, and outputting a forwarding destination of the searched similar message or the estimated forwarding destination.

Claims (37)

1. A non-transitory computer-readable recording medium storing an estimation program that causes a processor included in a computer to execute a process, the process comprising:

receiving a message of an estimation target of a forwarding destination;

searching past messages for a similar message similar to the received message;

calculating similarity between the message and the similar message;

determining whether the similarity exceeds a threshold value;

outputting, when the similarity exceeds a threshold value, a forwarding destination of the similar message as the forwarding destination of the message;

estimating, when the similarity does not exceed the threshold value, the forwarding destination of the message using a model of estimating the forwarding destination based on a keyword that is identified based on a word included in the received message; and

outputting the forwarding destination which is estimated.

2. The non-transitory computer-readable recording medium according to claim 1 , wherein the estimating includes identifying the word as a keyword when the word is included in a keyword dictionary in which a plurality of keywords is set.

3. The non-transitory computer-readable recording medium according to claim 2 , wherein the estimating includes identifying the similar word as a keyword when the word is not included in the keyword dictionary and a similar word similar to the word is included in the keyword dictionary.

4. The non-transitory computer-readable recording medium according to claim 2 , wherein the plurality of keywords included in the keyword dictionary comprises a keyword used to create the model.

5. The non-transitory computer-readable recording medium according to claim 1 , wherein the outputting includes outputting information associated with the identified keyword in a case of outputting the estimated forwarding destination.

6. An estimation method comprising:

receiving a message of an estimation target of a forwarding destination;

searching past messages for a message similar to the received message;

calculating similarity between the message and the similar message;

determining whether the similarity exceeds a threshold value;

outputting, when the similarity exceeds a threshold value, a forwarding destination of the similar message as the forwarding destination of the message;

estimating, when the similarity does not exceed the threshold value, the forwarding destination of the message using a model of estimating the forwarding destination based on a keyword that is identified based on a word included in the received message; and

outputting the forwarding destination which is estimated.

7. The estimation method according to claim 6 , wherein the estimating includes identifying the word as a keyword when the word is included in a keyword dictionary in which a plurality of keywords is set.

8. The estimation method according to claim 7 , wherein the estimating includes identifying the similar word as a keyword when the word is not included in the keyword dictionary and a similar word similar to the word is included in the keyword dictionary.

9. The estimation method according to claim 7 , wherein the plurality of keywords included in the keyword dictionary comprises a keyword used to create the model.

10. The estimation method according to claim 6 , wherein the outputting includes outputting information associated with the identified keyword in a case of outputting the estimated forwarding destination.

11. An information processing device comprising:

a receiver configured to receive a message of an estimation target of a forwarding destination; and

a processor configured to:

search past messages for a message similar to the received message,

calculate similarity between the message and the similar message;

determine whether the similarity exceeds a threshold value;

output, when the similarity exceeds a threshold value, a forwarding destination of the similar message as the forwarding destination of the message;

estimate, when the similarity does not exceed the threshold value, the forwarding destination of the message using a model of estimating the forwarding destination based on a keyword that is identified based on a word included in the received message, and

output the forwarding destination which is estimated.

12. The information processing device according to claim 11 , wherein the processor identifies the word as a keyword when the word is included in a keyword dictionary in which a plurality of keywords is set.

13. The information processing device according to claim 12 , wherein the processor identifies the similar word as a keyword when the word is not included in the keyword dictionary and a similar word similar to the word is included in the keyword dictionary.

14. The information processing device according to claim 12 , wherein the plurality of keywords included in the keyword dictionary comprises a keyword used to create the model.

15. The information processing device according to claim 11 , wherein the processor outputs information associated with the identified keyword in a case of outputting the estimated forwarding destination.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2021
From: HIROTA, NAOYA; TAKEUCHI, YUKIHIRO; IYOBE, HIROSHI; KOGISO, SHOICHI; AOKI, YUJI; SHIMOMURA, MASAHIRO; IKEZAKI, TAKASHI
To: FUJITSU LIMITED
Reel/Frame 057473/0228 →
Priority Claims (1)
JP JP2020-197099 · Nov 27, 2020 · national
Continuity (1)
Related Publication 20220174029A1 · Jun 2, 2022