英汉例句

• this algorithm establish transaction-tree which is based on transaction database create frequent itemsetby backdate reversely from leaf nodes.

  此演算法主要利用交易资料库建立事务树的方法，由叶子结点反向回溯，汇出频繁集。

• it scans transaction database d twice and creates the bit string array constructed by 「0」 and 「1」.

  通过两次扫描事务数据库d，生成完全由「0」、「1」构成的位串数组。

• this paper presents iuar algorithm to incremental updating of association rules when new data are added to a transaction database and the value of minimum support is changed.

  文章提出了iuar算法，用于解决在元组数和最小支持度均发生变化时关联规则增量式更新问题。

• the description files of data and the transaction database logic structure were built which was the interface constructed according to the xml standard.

  该策略首先构造基于xml标準的数据描述文件和业务数据库逻辑结构描述文件的接口层作为隔离层。

• discovering the frequent set of item sequences in a transaction database is one of the most important tasks in mining association rules.

  最大频繁项目序列集的生成是影响关联规则挖掘的关键问题 ，传统的算法是通过对事务数据库的多次扫描实现的 。

• the algorithm only need scan the transaction database once, and all the transaction operations are carried out on the inverted file mapped from transaction database.

  算法只需对事务数据库做一次扫描，并且所有对事务的处理操作都在事务数据库映射成的倒排文件中进行。

• the mfp algorithm can convert a transaction database into a mfp tree through scanning the database only once, and then do the mining of the tree.

  mfp算法能在一次扫描事务数据库过程中，把该数据库转换成mfp树，然后对mfp树进行关联规则挖掘。

• in this paper, a method and algorithm dmar of distributed mining association rules is presented in distributed transaction database by using meta-learn technology.

  本文利用元学习技术提出了在分布式交易数据库环境下，分布式采掘关联规则的一种方法和相应算法dmar。