Title:
LEARNING METHOD, LEARNING DEVICE AND LEARNING PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/225251
Kind Code:
A1
Abstract:
This learning device (10) generates a character class string in which the structure of a prescribed character string included in a request to a server is abstracted. In addition, the learning device (10) preserves, as a profile (14), the frequency of appearance of each combination of prescribed identification information and the character class string included in a learning request, among requests. In addition, the learning device (10) detects abnormality by collating the profile with the combination of the prescribed identification information and the character class string included in an analysis request, among the requests. In addition, the learning device (10) selects at least a portion of the analysis request. Furthermore, the learning device (10) updates the profile (14) on the basis of the selected request.
Inventors:
ORIHARA SHINGO (JP)
KANEMOTO YO (JP)
IWAKI YUTA (JP)
MIYAMOTO KUNIO (JP)
MURATA YUICHI (JP)
KANEMOTO YO (JP)
IWAKI YUTA (JP)
MIYAMOTO KUNIO (JP)
MURATA YUICHI (JP)
Application Number:
PCT/JP2019/016903
Publication Date:
November 28, 2019
Filing Date:
April 19, 2019
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F21/55
Domestic Patent References:
| WO2015186662A1 | 2015-12-10 | |||
| WO2015114804A1 | 2015-08-06 | |||
| WO2018159337A1 | 2018-09-07 |
Foreign References:
| JP2016066282A | 2016-04-28 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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