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知識(shí)圖譜中實(shí)體關(guān)系抽取的專利狀況分析

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摘 要:針對(duì)知識(shí)圖譜中實(shí)體關(guān)系抽取技術(shù)從專利角度進(jìn)行分析研究。首先分析該領(lǐng)域的專利申請(qǐng)量趨勢(shì)、國(guó)內(nèi)外主要申請(qǐng)人,然后對(duì)該領(lǐng)域的重要專利進(jìn)行挖掘,在專利挖掘的基礎(chǔ)上結(jié)合非專利技術(shù)文獻(xiàn)等內(nèi)容,對(duì)各技術(shù)構(gòu)成的技術(shù)演進(jìn)路線進(jìn)行梳理,最后得到實(shí)體關(guān)系抽取技術(shù)目前的技術(shù)發(fā)展概況。

關(guān)鍵詞:知識(shí)圖譜;實(shí)體關(guān)系抽??;專利分析;知識(shí)產(chǎn)權(quán)

中圖分類號(hào):G255.53      文獻(xiàn)標(biāo)志碼:A     文章編號(hào):1003-5168(2022)18-0118-04

DOI:10.19968/j.cnki.hnkj.1003-5168.2022.18.024

Analysis on Patent Literature in Entity Relationship Extraction of Knowledge Graph

LIU Fang    ZHANG Tao

(Patent Examination Cooperation Beijing Center of the Patent Office, Beijing 100070,China)

Abstract: Entity relationship extraction is an important technology of knowledge graph. In this paper, we analyze the technology development status in this field from the perspective of patents. Firstly, analyze the trend of patent application in this field, the main domestic and foreign applicants, and important patents in this field, find the technical evolution routes combining the contents of non-patent technical literatures, so as to get the current technical development overview of entity relationship extraction technology.

Keywords: knowledge graph; entity relation extraction; patent analysis; intellectual property

0 引言

知識(shí)圖譜(Knowledge Graph)的概念于2012年由Google公司提出并成功應(yīng)用于搜索引擎,給互聯(lián)網(wǎng)語(yǔ)義搜索帶來(lái)了活力,并成為互聯(lián)網(wǎng)知識(shí)驅(qū)動(dòng)的智能應(yīng)用的基礎(chǔ)設(shè)施。(剩余5320字)

目錄
monitor