发明名称 ISOLATION ANOMALY QUANTIFICATION THROUGH HEURISTICAL PATTERN DETECTION
摘要 In an approach for calculating a probability of a consistency violation of a transaction in a database management system, a processor receives a plurality of transactions within a predetermined time period. A processor identifies a first pattern in a first transaction of the plurality of transactions based on at least an isolation level of the transaction. A processor identifies a second pattern, wherein the second pattern is the cooperation between the first transaction and the second transaction. A processor determines that the first pattern of the first transaction substantially matches a preexisting pattern, wherein the preexisting pattern corresponds to values for a mathematical model for estimating a percentage of transactions in violation of consistency criteria. A processor extracts values from the first transaction based on the determined preexisting pattern. A processor calculates the mathematical model using the values from the first transaction and the values from the preexisting pattern.
申请公布号 US2016179827(A1) 申请公布日期 2016.06.23
申请号 US201414577205 申请日期 2014.12.19
申请人 International Business Machines Corporation 发明人 Gnech Thomas H.;Koenig Steffen;Tölle Philipp A.
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址 Armonk NY US