Invention Publication
- Patent Title: UPDATING CACHED DATABASE QUERY RESULTS
- Patent Title (中): UPDATE之间进行数据存储的银行将查询结果
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Application No.: EP13750848.7Application Date: 2013-08-09
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Publication No.: EP2885725A1Publication Date: 2015-06-24
- Inventor: CIABRINI, Damien , LEGRAND, Guillaume , JANIN, Benoit , ISNARDY, Luc , MAILLOT, Nicolas , ROBELIN, Charles-Antoine , DANIELLO, Rudy
- Applicant: Amadeus S.A.S.
- Applicant Address: 485 Route du Pin Montard Sophia Antipolis 06410 Biot FR
- Assignee: Amadeus S.A.S.
- Current Assignee: Amadeus S.A.S.
- Current Assignee Address: 485 Route du Pin Montard Sophia Antipolis 06410 Biot FR
- Agency: Samson & Partner Patentanwälte mbB
- Priority: EP12368020 20120814; US201213585286 20120814
- International Announcement: WO2014026753 20140220
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06Q30/00 ; G06F12/08 ; G06Q10/00
Abstract:
A data cache platform maintains pre-computed database query results computed by a computation platform based on data maintained in the computation platform and is configured to determine probabilities of the pre-computed database query results being outdated, to automatically issue re-computation orders to the computation platform for updating pre- computed database query results on the basis of the determined probabilities of the pre- computed database query results being outdated and to receive the updated pre-computed database query results as results of the re-computation orders. The probability determination depends on a probabilistic model and on the occurrence of asynchronous real-time events. The real-time events are indeterministic with regard to the expiration of the cached database query results and only have a probabilistic influence on the discrepancies between the database query results maintained in the data cache platform and presumed actual database query results.
Public/Granted literature
- EP2885725B1 UPDATING CACHED DATABASE QUERY RESULTS Public/Granted day:2018-12-12
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