JP7485057B2 - 相関索引構築装置、相関テーブル探索装置、方法およびプログラム - Google Patents

相関索引構築装置、相関テーブル探索装置、方法およびプログラム Download PDF

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JP7485057B2
JP7485057B2 JP2022546786A JP2022546786A JP7485057B2 JP 7485057 B2 JP7485057 B2 JP 7485057B2 JP 2022546786 A JP2022546786 A JP 2022546786A JP 2022546786 A JP2022546786 A JP 2022546786A JP 7485057 B2 JP7485057 B2 JP 7485057B2
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于洋 董
昌史 小山田
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NEC Corp
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    • 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
    • G06F16/2282—Tablespace storage structures; Management thereof
    • 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
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
    • G06F16/2465—Query processing support for facilitating data mining operations in structured databases
    • 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
    • G06F16/221—Column-oriented storage; Management thereof
    • 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
    • G06F16/2237—Vectors, bitmaps or matrices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures

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  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
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  • Computational Linguistics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2022546786A 2020-09-02 2020-09-02 相関索引構築装置、相関テーブル探索装置、方法およびプログラム Active JP7485057B2 (ja)

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JPWO2022049681A5 JPWO2022049681A5 (https=) 2023-05-23
JP7485057B2 true JP7485057B2 (ja) 2024-05-16

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US12182091B2 (en) * 2022-12-30 2024-12-31 Sap Se Semantic vectorization for feature engineering
US12450289B2 (en) * 2023-08-31 2025-10-21 International Business Machines Corporation Dataset preparation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017188137A (ja) 2016-03-31 2017-10-12 スマートインサイト株式会社 異種データソース混在環境におけるフィールド間の関係性の自動的発見のための方法、プログラム、および、システム
US20180096000A1 (en) 2016-09-15 2018-04-05 Gb Gas Holdings Limited System for analysing data relationships to support data query execution
JP2018106383A (ja) 2016-12-26 2018-07-05 三菱電機インフォメーションシステムズ株式会社 特徴抽出装置およびプログラム
JP2018156549A (ja) 2017-03-21 2018-10-04 日本電気株式会社 データ種別を推定するための情報処理方法、情報処理装置および情報処理プログラム

Family Cites Families (5)

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US7966327B2 (en) * 2004-11-08 2011-06-21 The Trustees Of Princeton University Similarity search system with compact data structures
US10402414B2 (en) * 2015-01-30 2019-09-03 Nec Corporation Scalable system and method for weighted similarity estimation in massive datasets revealed in a streaming fashion
US11093494B2 (en) 2016-12-06 2021-08-17 Microsoft Technology Licensing, Llc Joining tables by leveraging transformations
US20190050436A1 (en) * 2017-08-14 2019-02-14 International Business Machines Corporation Content-based predictive organization of column families
US20210216514A1 (en) * 2020-01-13 2021-07-15 International Business Machines Corporation Automatically organizing data sets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017188137A (ja) 2016-03-31 2017-10-12 スマートインサイト株式会社 異種データソース混在環境におけるフィールド間の関係性の自動的発見のための方法、プログラム、および、システム
US20180096000A1 (en) 2016-09-15 2018-04-05 Gb Gas Holdings Limited System for analysing data relationships to support data query execution
JP2018106383A (ja) 2016-12-26 2018-07-05 三菱電機インフォメーションシステムズ株式会社 特徴抽出装置およびプログラム
JP2018156549A (ja) 2017-03-21 2018-10-04 日本電気株式会社 データ種別を推定するための情報処理方法、情報処理装置および情報処理プログラム

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JPWO2022049681A1 (https=) 2022-03-10
WO2022049681A1 (ja) 2022-03-10
US12147409B2 (en) 2024-11-19

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