The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2024
Filed:
Oct. 07, 2021
Korea University Research and Business Foundation, Seoul, KR;
Hakjoo Oh, Seoul, KR;
Sooyoung Cha, Suwon-si, KR;
Abstract
A symbolic execution device, a symbolic execution method, and a probability distribution update method for symbolic execution are provided. The symbolic execution device includes a storage unit for storing at least one of a first probability distribution and a second probability distribution and a processor for sampling and obtaining a weight vector from the first probability distribution, for sampling and obtaining a removal rate from the second probability distribution, for adding the weight vector to at least one feature vector obtained from at least one candidate state to obtain a score for each of the at least one candidate state, and for selecting a state to be removed from among the at least one candidate state by using the score of each of the at least one candidate state and the removal rate.