Patent Document Retrieval and Classification at KAIST

  title={Patent Document Retrieval and Classification at KAIST},
  author={Jae-Ho Kim and Jin-Xia Huang and Ha-Yong Jung and Key-Sun Choi},
In this paper, we propose a method to retrieve similar patent documents for a given patent and classify a given patent. We focus on the one of patents’ characteristics: “patents are structuralized by claims, purposes, effects, embodiments of the invention and so on.” In order to retrieve similar documents from target or training document set, some specific components to denote the so-called ‘semantic elements’ such as “claim”, “purpose” and “application field” are compared instead of the whole… CONTINUE READING