frequent transactions meaning in English

经常性交易

Be updated periodically with additional data instead of making frequent transactions
定期进行更新，更新时只添加数据而不频繁触发事务。
The dissertation extends the concept of tranditional asssociation rule mining , and introduces some concepts , such as the length of transaction , the support count of transation , the in relation between transactions , frequent transaction and frequent sub item sets
对传统关联规则挖掘的概念进行了扩展，引入交易的长度、交易的支持计数、交易之间的包含关系；频繁交易以及频繁子项集等概念。
For the financial controllers of the many corporations with frequent transactions in the three currencies , do you not have the responsibility to your board and your shareholders to minimise settlement risks and to better manage liquidity , particularly when there is such a convenient and robust service available locally
至于在工商企业里经常处理这三种货币交易的财务总监，何不利用本港这样方便可靠的结算服务，以尽量减低结算风险及更妥善地管理流动资金，好向董事局及股东交待？