2) online association rule
在线关联规则
3) qualitative association rule
定性关联规则
5) association rules with item constraints
约束性关联规则
1.
According to the characteristics of distributed databases and constraints, two algorithms for distributed mining association rules with item constraints called DMAIC and DAMICFP are developed.
针对分布式数据库和约束条件的特点,提出了2种在分布式环境下挖掘约束性关联规则的有效算法,即基于Apriori算法的DMAIC算法和基于频繁模式树的DAMICFP算法。
2.
This paper presents a new algorithm for distributed mining association rules with item constraints called DAMICFP,which is based on a new type algorithm for association rule mining,FP-growth.
在分布式环境中挖掘约束性关联规则是当前研究的热点问题之一。
3.
In this paper,we study the problem of mining association rule with it em constraints in distributed databases,and present a new algorithm for distri buted mining association rules with item constraints called DMA_IC.
该文主要研究了分布式环境中挖掘约束性关联规则的问题。
6) Cyclic association rules
周期性关联规则
1.
To overcome the limitation of existing models,the paper proposes a new model of cyclic association rules which can discover cyclic association rules more precisely by dividing a cycle into several time segments of possibly different lengths through clustering analysis.
针对已有周期性关联规则模型的局限性 ,本文提出一种新的周期性关联规则模型。
补充资料：Gilliland关联
分子式：
CAS号：
性质：1940年E. R. Gilliland以50组二元及多元蒸馏的逐板计算结果为基础，提出精馏塔中回流比与分离所需理论塔板数的关联。在此关联中，以(N-Nm)/(N+1)为纵坐标，(R-Rm)/(R+1)为横坐标作图得出一条关联曲线，N为理论塔板数；Nm为最小理论塔板数；R为回流比L/D，L为塔内回流量，mol；D为塔顶产品量，mol；Rm为最小回流比。1972年V. K. Mdokanov等人曾将此关联曲线近似的用下式表示： 其中
CAS号：
性质：1940年E. R. Gilliland以50组二元及多元蒸馏的逐板计算结果为基础，提出精馏塔中回流比与分离所需理论塔板数的关联。在此关联中，以(N-Nm)/(N+1)为纵坐标，(R-Rm)/(R+1)为横坐标作图得出一条关联曲线，N为理论塔板数；Nm为最小理论塔板数；R为回流比L/D，L为塔内回流量，mol；D为塔顶产品量，mol；Rm为最小回流比。1972年V. K. Mdokanov等人曾将此关联曲线近似的用下式表示： 其中
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参考词条