METHODS AND APPARATUS TO GENERATE ANOMALY DETECTION DATASETS

    公开(公告)号:US20180330253A1

    公开(公告)日:2018-11-15

    申请号:US15591886

    申请日:2017-05-10

    CPC classification number: G06N5/047 G06N99/005

    Abstract: Example methods and apparatus to generate anomaly detection datasets are disclosed. An example method to generate an anomaly detection dataset for training a machine learning model to detect real world anomalies includes receiving a user definition of an anomaly generator function, executing, with a processor, the anomaly generator function to generate user-defined anomaly data, and combining the user-defined anomaly data with nominal data to generate the anomaly detection dataset.

    Technologies for root cause identification of use-after-free memory corruption bugs

    公开(公告)号:US09864649B2

    公开(公告)日:2018-01-09

    申请号:US14670863

    申请日:2015-03-27

    CPC classification number: G06F11/079 G06F11/073

    Abstract: Technologies for identification of a potential root cause of a use-after-free memory corruption bug of a program include a computing device to replay execution of the execution of the program based on an execution log of the program. The execution log comprises an ordered set of executed instructions of the program that resulted in the use-after-free memory corruption bug. The computing device compares a use-after-free memory address access of the program to a memory address associated with an occurrence of the use-after-free memory corruption bug in response to detecting the use-after-free memory address access and records the use-after-free memory address access of the program as a candidate for a root cause of the use-after-free memory corruption bug to a candidate list in response to detecting a match between the use-after-free memory address access of the program and the memory address associated with the occurrence of the use-after-free memory corruption bug.

Patent Agency Ranking