公开(公告)号：US20180096254A1

公开(公告)日：2018-04-05

申请号：US15370194

申请日：2016-12-06

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY INFORMATION

Inventor： Jong Seok KANG ,  Sung Wha HONG ,  Hyuck Jai LEE ,  Hyun Sang CHUNG ,  We SHIM

IPC: G06N7/00 ,  G06N5/02

CPC classification number: G06N7/005 ,  G06F2216/11 ,  G06N5/02 ,  G06N5/045 ,  G06Q10/10 ,  G06Q50/184

Abstract: A patent dispute forecast apparatus and method. The patent dispute forecast apparatus includes a keyword extraction unit configured to extract keywords from the claims and backgrounds of a first patent document and a second patent document, a similarity calculation unit configured to calculate claim similarity and background art similarity between the first patent document and the second patent document using the extracted keywords, and a cooperative similarity calculation unit configured to calculate cooperative similarity by calculating the claim similarity and the background art similarity and to set the calculated cooperative similarity as an infringer identification probability value.