Log message anomaly detection

Q Fu, JG Lou, J Li - US Patent 8,495,429, 2013 - Google Patents
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, com …

Automated log analysis and problem solving using intelligent operation and deep learning

P Li, M Sun, H Hao, J Liu, Y Liu, Y Yang - US Patent 10,649,882, 2020 - Google Patents
A computer-implemented method of training, using a computer log file, an application error
prediction engine to identify one or more application errors includes parsing the computer …

Model checking for distributed application validation

L Miao, P Song, L Zhang, MG Tarta - US Patent 9,092,561, 2015 - Google Patents
BACKGROUND The complexity of distributed systems and their testing mechanisms have
been widely explored for many years. There are many challenges inherent in distributed …

Automated debug trace specification

F Delporte - US Patent 9,223,681, 2015 - Google Patents
Debugging a debug target software by:(i) generating a first log file set, including at least one
log file, based upon how the computer hardware set executes the instructions of the …

Detecting and localizing security vulnerabilities in client-server application

S Artzi, J Dolby, M Pistoia, F Tip, O Tripp - US Patent 8,516,449, 2013 - Google Patents
The present invention provides a system, computer program product, and a computer
implemented method for analyzing a set of two or more communicating applications. The …

Enhancements to logging of a computer program

V Balachandran - US Patent 9,552,274, 2017 - Google Patents
Techniques are described for providing recommendations to enhance the logging code in a
computer program. In particular, the methods described herein can identify source code …

Log analysis system, log analysis method and program recording medium

R Togawa - US Patent 10,514,974, 2019 - Google Patents
In order to specify and analyze a failure occurring in an information processing system with a
high degree of accu racy, an log analysis system includes an analysis unit com paring a …

Power conversion control apparatus for power conversion circuit including high-side and low-side switching elements and power storage device

J Fukuta, T Maebara, Y Shindo - US Patent 8,432,715, 2013 - Google Patents
The present invention provides a power conversion control apparatus for a power
conversion circuit including at least one series connection of a high-side Switching element …

Identifying code that exhibits ideal logging behavior

V Balachandran - US Patent 9,292,281, 2016 - Google Patents
Techniques are described for identifying the ideal or preferred logging behavior to be
followed in a software development project. A numerical weight is computed for each …

Fault localization using condition modeling and return value modeling

S Artzi, J Dolby, M Pistoia, F Tip - US Patent 9,043,761, 2015 - Google Patents
Disclosed is a novel computer implemented system, on demand service, computer program
product and a method that leverages combined concrete and symbolic execution and …