公开(公告)号：WO2019118253A1

公开(公告)日：2019-06-20

申请号：PCT/US2018/064146

申请日：2018-12-06

Applicant: MICROSOFT TECHNOLOGY LICENSING, LLC

Inventor： HAN, Dianfei ,  HUA, Jiefeng ,  ZHANG, Dongqing ,  ZHU, Suyan ,  ZHANG, Shi ,  REN, Gang ,  TAN, Feng ,  WANG, Jingdong ,  SHEN, Hui ,  LUO, Wei ,  LI, Zengzhong ,  ZHANG, Lintao ,  CHEN, Qi ,  LI, Mingqin

IPC: G06F16/903

CPC classification number: G06F16/90335

Abstract: The present disclosure provides technical solutions related to a document recalling based the vector nearest neighbor search. The technique of vector approximate matching is applied to the searching engine. The content for searching and webpage documents may be turned into semantic vectors, respectively, and the webpage documents related to the content for searching may be obtained in a way of searching by vector approximate matching, so that a searching service, which could understand the user's intention better, may be provided without being limited by the searching method of symbol matching.