CN1206158A - 关键字提取系统及采用该系统的文本检索系统 - Google Patents
关键字提取系统及采用该系统的文本检索系统 Download PDFInfo
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- CN1206158A CN1206158A CN98115909A CN98115909A CN1206158A CN 1206158 A CN1206158 A CN 1206158A CN 98115909 A CN98115909 A CN 98115909A CN 98115909 A CN98115909 A CN 98115909A CN 1206158 A CN1206158 A CN 1206158A
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- 238000000034 method Methods 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims 6
- 230000001419 dependent effect Effects 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000012797 qualification Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 description 17
- 238000012986 modification Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 238000000605 extraction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 230000002411 adverse Effects 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/31—Indexing; Data structures therefor; Storage structures
- G06F16/313—Selection or weighting of terms for indexing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/912—Applications of a database
- Y10S707/917—Text
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99932—Access augmentation or optimizing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
- Y10S707/99935—Query augmenting and refining, e.g. inexact access
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (78)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17682297A JP3607462B2 (ja) | 1997-07-02 | 1997-07-02 | 関連キーワード自動抽出装置及びこれを用いた文書検索システム |
JP176822/97 | 1997-07-02 | ||
JP176822/1997 | 1997-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1206158A true CN1206158A (zh) | 1999-01-27 |
CN1198225C CN1198225C (zh) | 2005-04-20 |
Family
ID=16020456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981159095A Expired - Lifetime CN1198225C (zh) | 1997-07-02 | 1998-07-02 | 关键字提取系统及采用该系统的文本检索系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6212517B1 (zh) |
EP (1) | EP0889419B1 (zh) |
JP (1) | JP3607462B2 (zh) |
KR (1) | KR100304335B1 (zh) |
CN (1) | CN1198225C (zh) |
DE (1) | DE69833238T2 (zh) |
Cited By (7)
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CN1327334C (zh) * | 2001-11-08 | 2007-07-18 | 住友电气工业株式会社 | 文件分组装置 |
CN100437561C (zh) * | 2003-12-17 | 2008-11-26 | 国际商业机器公司 | 电子文档的处理方法和装置及其系统 |
WO2011106907A1 (en) * | 2010-03-04 | 2011-09-09 | Yahoo! Inc. | Intelligent feature expansion of online text ads |
CN101529500B (zh) * | 2006-10-23 | 2012-05-23 | 日本电气株式会社 | 内容概括系统、内容概括的方法 |
CN102308525B (zh) * | 2008-12-22 | 2014-11-26 | 意大利电信股份公司 | 通信网络中的数据丢失的测量 |
CN104281603A (zh) * | 2013-07-05 | 2015-01-14 | 北大方正集团有限公司 | 字频分级统计方法及系统 |
CN112084771A (zh) * | 2020-07-22 | 2020-12-15 | 浙江工业大学 | 一种基于地址的单字权重统计方法 |
Families Citing this family (153)
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JP3664874B2 (ja) * | 1998-03-28 | 2005-06-29 | 松下電器産業株式会社 | 文書検索装置 |
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JP3603721B2 (ja) * | 1999-02-25 | 2004-12-22 | 日本電信電話株式会社 | データ検索支援方法及び装置及びデータ検索支援プログラムを格納した記憶媒体 |
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Also Published As
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EP0889419B1 (en) | 2006-01-18 |
CN1198225C (zh) | 2005-04-20 |
JP3607462B2 (ja) | 2005-01-05 |
DE69833238D1 (de) | 2006-04-06 |
EP0889419A2 (en) | 1999-01-07 |
KR100304335B1 (ko) | 2001-11-22 |
US6212517B1 (en) | 2001-04-03 |
EP0889419A3 (en) | 2000-03-22 |
DE69833238T2 (de) | 2006-09-28 |
KR19990013736A (ko) | 1999-02-25 |
JPH1125108A (ja) | 1999-01-29 |
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