TW200832168A - Bit string retrieving device, retrieving method, and program memory medium - Google Patents

Bit string retrieving device, retrieving method, and program memory medium Download PDF

Info

Publication number
TW200832168A
TW200832168A TW096142040A TW96142040A TW200832168A TW 200832168 A TW200832168 A TW 200832168A TW 096142040 A TW096142040 A TW 096142040A TW 96142040 A TW96142040 A TW 96142040A TW 200832168 A TW200832168 A TW 200832168A
Authority
TW
Taiwan
Prior art keywords
node
tree
search
key
bit
Prior art date
Application number
TW096142040A
Other languages
English (en)
Chinese (zh)
Inventor
Toshio Shinjo
Mitsuhiro Kokubun
Original Assignee
S Grants Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by S Grants Co Ltd filed Critical S Grants Co Ltd
Publication of TW200832168A publication Critical patent/TW200832168A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G06F16/90344—Query processing by using string matching techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
TW096142040A 2007-01-24 2007-11-07 Bit string retrieving device, retrieving method, and program memory medium TW200832168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007013211A JP4402120B2 (ja) 2007-01-24 2007-01-24 ビット列検索装置、検索方法及びプログラム

Publications (1)

Publication Number Publication Date
TW200832168A true TW200832168A (en) 2008-08-01

Family

ID=39644171

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096142040A TW200832168A (en) 2007-01-24 2007-11-07 Bit string retrieving device, retrieving method, and program memory medium

Country Status (6)

Country Link
US (1) US8190591B2 (enExample)
EP (1) EP2116943A4 (enExample)
JP (1) JP4402120B2 (enExample)
CN (1) CN101589390B (enExample)
TW (1) TW200832168A (enExample)
WO (1) WO2008090588A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4527753B2 (ja) * 2007-07-03 2010-08-18 株式会社エスグランツ ビット列検索装置、検索方法及びプログラム
WO2009034689A1 (ja) * 2007-09-14 2009-03-19 S.Grants Co., Ltd. ビット列検索装置、検索方法及びプログラム
JP4502223B2 (ja) * 2007-12-05 2010-07-14 株式会社エスグランツ ビット列のマージソート装置、方法及びプログラム
JP4498409B2 (ja) * 2007-12-28 2010-07-07 株式会社エスグランツ データベースのインデックスキー更新方法及びプログラム
JP5339507B2 (ja) * 2008-10-01 2013-11-13 インターナショナル・ビジネス・マシーンズ・コーポレーション 木構造を探索する方法
WO2011064984A1 (ja) * 2009-11-30 2011-06-03 株式会社エスグランツ ビット列検索装置、検索方法及びプログラム
US9092335B2 (en) * 2010-03-26 2015-07-28 Red Hat, Inc. Representing a tree structure on a flat structure
US9965821B2 (en) 2012-03-09 2018-05-08 Nvidia Corporation Fully parallel in-place construction of 3D acceleration structures in a graphics processing unit
KR102326105B1 (ko) * 2015-05-27 2021-11-12 삼성에스디에스 주식회사 워드 추출 방법 및 장치
US10719494B2 (en) 2015-08-06 2020-07-21 International Business Machines Corporation Accelerating operations in B+-tree
US10275480B1 (en) * 2016-06-16 2019-04-30 Amazon Technologies, Inc. Immediately-consistent lock-free indexing for distributed applications
CN110245330B (zh) * 2018-03-09 2023-07-07 腾讯科技（深圳）有限公司 字符序列匹配方法、实现匹配的预处理方法和装置
EP4078397A1 (en) 2019-12-20 2022-10-26 Ancestry.com DNA, LLC Linking individual datasets to a database
US20230195705A1 (en) * 2021-12-20 2023-06-22 Sap Se Branching for tree structure in database system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210569A (ja) 1994-01-19 1995-08-11 Oki Electric Ind Co Ltd 情報検索方法および情報検索装置
US5758353A (en) * 1995-12-01 1998-05-26 Sand Technology Systems International, Inc. Storage and retrieval of ordered sets of keys in a compact 0-complete tree
US6427147B1 (en) * 1995-12-01 2002-07-30 Sand Technology Systems International Deletion of ordered sets of keys in a compact O-complete tree
FI102426B1 (fi) * 1997-03-14 1998-11-30 Nokia Telecommunications Oy Menetelmä muistin toteuttamiseksi
FI102424B1 (fi) * 1997-03-14 1998-11-30 Nokia Telecommunications Oy Menetelmä muistin toteuttamiseksi
CA2261899C (en) * 1997-05-30 2007-11-13 C-Dilla Limited Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information
US6430527B1 (en) * 1998-05-06 2002-08-06 Avici Systems Prefix search circuitry and method
US6662184B1 (en) * 1999-09-23 2003-12-09 International Business Machines Corporation Lock-free wild card search data structure and method
US6571244B1 (en) * 1999-10-28 2003-05-27 Microsoft Corporation Run formation in large scale sorting using batched replacement selection
EP1107126A2 (en) * 1999-12-08 2001-06-13 Hewlett-Packard Company, A Delaware Corporation A fast, efficient, adaptive, hybrid tree
US7039641B2 (en) * 2000-02-24 2006-05-02 Lucent Technologies Inc. Modular packet classification
US6675163B1 (en) 2000-04-06 2004-01-06 International Business Machines Corporation Full match (FM) search algorithm implementation for a network processor
JP3601416B2 (ja) * 2000-06-13 2004-12-15 日本電気株式会社 情報検索方法及び装置
US6594655B2 (en) * 2001-01-04 2003-07-15 Ezchip Technologies Ltd. Wildcards in radix- search tree structures
US6480857B1 (en) * 2001-06-07 2002-11-12 David Chandler Method of organizing hierarchical data in a relational database
JP3691018B2 (ja) * 2002-01-31 2005-08-31 日本電信電話株式会社 最長一致検索回路および方法およびプログラムおよび記録媒体
US7162481B2 (en) * 2002-12-06 2007-01-09 Stmicroelectronics, Inc. Method for increasing storage capacity in a multi-bit trie-based hardware storage engine by compressing the representation of single-length prefixes
US6915300B1 (en) * 2003-12-19 2005-07-05 Xerox Corporation Method and system for searching indexed string containing a search string
JP2006187827A (ja) 2005-01-05 2006-07-20 Toyo Tire & Rubber Co Ltd 研磨パッド
JP4271214B2 (ja) 2006-07-07 2009-06-03 株式会社エスグランツ ビット列検索装置、検索方法及びプログラム
JP4271227B2 (ja) 2006-10-30 2009-06-03 株式会社エスグランツ ビット列検索装置、検索方法及びプログラム

Also Published As

Publication number Publication date
US20090287660A1 (en) 2009-11-19
JP4402120B2 (ja) 2010-01-20
US8190591B2 (en) 2012-05-29
JP2008181260A (ja) 2008-08-07
CN101589390A (zh) 2009-11-25
CN101589390B (zh) 2012-07-04
WO2008090588A1 (ja) 2008-07-31
EP2116943A1 (en) 2009-11-11
EP2116943A4 (en) 2010-04-14

Similar Documents

Publication Publication Date Title
TW200832168A (en) Bit string retrieving device, retrieving method, and program memory medium
TW200817945A (en) Bit sequence search device, search method, and program
TW200834356A (en) Splitting/connecting method for coupled node tree, and program
TW200821914A (en) Bit sequence searching method and program
CN101911060B (zh) 数据库的索引关键字更新方法
JP2009157853A5 (enExample)
US8386526B2 (en) Coupled node tree backup/restore apparatus, backup/restore method, and program
US8150856B2 (en) Bit string searching apparatus, searching method, and program
JP5558514B2 (ja) 多重範囲スキャンでのｎソートクエリを最適に処理する方法及び装置
JP2009015530A5 (enExample)
TW200910127A (en) Bit string search method and program
CN102831224B (zh) 一种数据索引库的建立方法、搜索建议生成方法和装置
CN108021472B (zh) ReFS文件系统的格式化恢复方法及存储介质
US8166043B2 (en) Bit strings search apparatus, search method, and program
JP4417431B2 (ja) カップルドノードツリーの分割／結合方法及びプログラム
CN101911068B (zh) 比特序列检索装置、检索方法
TW200846955A (en) Coupled node tree save/restore method, longest consistence/shortest consistence retrieval method, bit retrieval method and memory medium
KR101816251B1 (ko) 파일 검색용 메타데이터 동기화 장치 및 방법