JPWO2022049680A1 - - Google Patents
Info
- Publication number
- JPWO2022049680A1 JPWO2022049680A1 JP2022546785A JP2022546785A JPWO2022049680A1 JP WO2022049680 A1 JPWO2022049680 A1 JP WO2022049680A1 JP 2022546785 A JP2022546785 A JP 2022546785A JP 2022546785 A JP2022546785 A JP 2022546785A JP WO2022049680 A1 JPWO2022049680 A1 JP WO2022049680A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
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
- G06F16/221—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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2453—Query optimisation
- G06F16/24534—Query rewriting; Transformation
- G06F16/24542—Plan optimisation
-
- 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
- G06F16/2455—Query execution
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Operations Research (AREA)
- Software Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/033308 WO2022049680A1 (ja) | 2020-09-02 | 2020-09-02 | 結合テーブル特定システム、結合テーブル探索装置、方法およびプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022049680A1 true JPWO2022049680A1 (https=) | 2022-03-10 |
| JPWO2022049680A5 JPWO2022049680A5 (https=) | 2023-05-23 |
| JP7424501B2 JP7424501B2 (ja) | 2024-01-30 |
Family
ID=80491870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022546785A Active JP7424501B2 (ja) | 2020-09-02 | 2020-09-02 | 結合テーブル特定システム、結合テーブル探索装置、方法およびプログラム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12222916B2 (https=) |
| JP (1) | JP7424501B2 (https=) |
| WO (1) | WO2022049680A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12411840B2 (en) * | 2023-09-26 | 2025-09-09 | International Business Machines Corporation | Embedding based heterogenous dataset evaluation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001155028A (ja) * | 1999-11-29 | 2001-06-08 | Hitachi Ltd | リレーショナルデータベースにおける集約演算処理方法、その装置及び集約演算処理プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| JP2010176327A (ja) * | 2009-01-28 | 2010-08-12 | Sony Corp | 学習装置、学習方法、情報処理装置、データ選択方法、データ蓄積方法、データ変換方法、及びプログラム |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7343367B2 (en) * | 2005-05-12 | 2008-03-11 | International Business Machines Corporation | Optimizing a database query that returns a predetermined number of rows using a generated optimized access plan |
| US9342553B1 (en) * | 2012-05-13 | 2016-05-17 | Google Inc. | Identifying distinct combinations of values for entities based on information in an index |
| US20160154851A1 (en) * | 2013-04-24 | 2016-06-02 | Hitachi Ltd. | Computing device, storage medium, and data search method |
| US10120851B2 (en) * | 2016-06-30 | 2018-11-06 | Microsoft Technology Licensing, Llc | Automatic semantic data enrichment in a spreadsheet |
| WO2018025706A1 (ja) | 2016-08-05 | 2018-02-08 | 日本電気株式会社 | テーブル意味推定システム、方法およびプログラム |
| US11093494B2 (en) | 2016-12-06 | 2021-08-17 | Microsoft Technology Licensing, Llc | Joining tables by leveraging transformations |
| CN111259004B (zh) * | 2020-01-08 | 2023-04-14 | 腾讯科技（深圳）有限公司 | 一种存储引擎中数据索引的方法以及相关装置 |
-
2020
- 2020-09-02 US US18/024,163 patent/US12222916B2/en active Active
- 2020-09-02 WO PCT/JP2020/033308 patent/WO2022049680A1/ja not_active Ceased
- 2020-09-02 JP JP2022546785A patent/JP7424501B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001155028A (ja) * | 1999-11-29 | 2001-06-08 | Hitachi Ltd | リレーショナルデータベースにおける集約演算処理方法、その装置及び集約演算処理プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| JP2010176327A (ja) * | 2009-01-28 | 2010-08-12 | Sony Corp | 学習装置、学習方法、情報処理装置、データ選択方法、データ蓄積方法、データ変換方法、及びプログラム |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7424501B2 (ja) | 2024-01-30 |
| US20230394016A1 (en) | 2023-12-07 |
| WO2022049680A1 (ja) | 2022-03-10 |
| US12222916B2 (en) | 2025-02-11 |
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