Finally the frequent item sets and association rules were found.
最后得到频繁项目集和关联规则。
The experiments show that FP-DFS has good efficiency in frequent item-set mining.
实验表明，该算法对于频繁项集挖掘具有比较高的效率。
A frequent item of a data stream is a data point whose occurrence frequency is above a given threshold.
数据流频繁项是指在数据流中出现频率超出指定阈值的数据项。
Frequent item mining algorithms need to perform as little data stream scanning as possible while using limited size of memory.
数据流频繁项挖掘算法需要利用有限的内存，以尽量少的次数扫描数据流就能得到频繁项。
This paper focuses on the fast update for globally frequent item sets in distributed environment when the records in database increase.
本论文主要考虑在分布式环境下数据库记录增加后，全局频繁项目集的快速更新。
The performance of this algorithm is improved noticeably by reducing the operation of producing frequent item sets and scanning large scale databases.
该算法显著减少了已有算法中产生频繁项集及扫描大规模数据库的操作，性能改善明显。
To meet more extensive mining demand, this paper presents another immune association rule mining method, which aimes at the largest frequent item set.
针对更一般的挖掘需求，提出一种以最大频繁项目集为目标的免疫挖掘算法。
According to the complexity of pattern, the mined characteristic patterns could be sorted as frequent item, frequent sequence and frequent sub tree, etc.
根据特征模式复杂性，可分为频繁项模式、频繁序列模式以及频繁子树模式等。
It matched user's active access sequence with frequent item sets made by association rules in real time and offered different resources to different users.
其利用关联规则得到的频繁项集实时地匹配用户的当前访问序列，对不同的用户提供不同的推荐资源。
Discovering frequent item sets is the main way of association rules mining, and it is also the focus of the study in algorithms for association rules mining.
发现频繁项集是关联规则挖掘的主要途径，也是关联规则挖掘算法研究的重点。
Based on a new idea of frequent item table which can be directly used in fast frequent mode mining, an effective FP_growth mining algorithm is presented in this paper.
提出了一种可直接用于快速频繁模式挖掘的频繁项目表的概念，并实现了具体的频繁模式增量挖掘方法。
The results show that rules got by this method are concise and valuable. Furthermore, the generation of frequent item sets is improved remarkably, thus rapid data mining is achieved.
应用结果表明这样得到的规则简洁明确，规则具有实用价值，并且频繁集优化的效果显著，达到了快速挖掘的目的。
Nowadays, neither of these meats is a frequent menu item in the English-speaking world.
如今，这些肉食在讲英语的国家的菜单上已不多见。
The cost of repair for private farms road probably equals this figure, and the frequent recurrence of this cost item is quite a recent phenomenon.
维修通往私人咖啡农庄的道路大约等于以上数据，而此费用的频繁出现已经成为最近的一种现象。
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。
Because of frequent trading, people are unable to check the source of each item, the buyers buy goods just under the principle of presumption of public summons for the common items and goodwill.
由于交易的频发性，人们在客观上无力去清查每件商品的来源，购买者仅能根据公示公信之原则推定其为普通物品而善意购买并占有之。
This method conquers the disadvantage of traditional association rules mining methods, mining rules while mining frequent-item set, so the mining efficiency is greatly enhanced.
该方法克服了传统关联规则挖掘方法的不足，在产生频繁项集的同时进行规则挖掘，从而提高了挖掘效率。
This method conquers the disadvantage of traditional association rules mining methods, mining rules while mining frequent-item set, so the mining efficiency is greatly enhanced.
该方法克服了传统关联规则挖掘方法的不足，在产生频繁项集的同时进行规则挖掘，从而提高了挖掘效率。
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