CHARACTERISTIC KEYWORD EXTRACTION METHOD AND DEVICE

Title:

CHARACTERISTIC KEYWORD EXTRACTION METHOD AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2017/157200

Kind Code:

A1

Abstract:

A characteristic keyword extraction method and device. The method comprises: acquiring description information of a network resource as an extraction material (101); marking in the extraction material a phrase to obtain a phrase marking result (102); and extracting from the phrase marking result a characteristic keyword reflecting a network resource characteristic (103). The method is adopted to ensure the quantity of extracted characteristic keywords and increase the quality of the characteristic keywords.

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Inventors:

ZHANG ZENGMING (CN)

Application Number:

PCT/CN2017/075831

Publication Date:

September 21, 2017

Filing Date:

March 07, 2017

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Assignee:

ALIBABA GROUP HOLDING LTD (CN)

International Classes:

G06F17/30; G06F40/00; G06F40/237

Foreign References:

CN102193936A	2011-09-21
CN103870973A	2014-06-18
CN101727487A	2010-06-09
US20150310099A1	2015-10-29

Attorney, Agent or Firm:

BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)

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