Log message anomaly detection
US8495429B2 · kind B2 · utility
67Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2010 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Jul 1, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/3608
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
One or more techniques and/or systems are disclosed for detecting anomalies in a message log. A log message is parsed from an unstructured text string to a structured form, comprising messages signature and parameter values. Structured log messages that contain a same parameter value of a same program variable are grouped together. One or more invariants for are identified from respective types of log message groups. Invariants are applied to log sequences of respective log types.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.