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- From the perspective of concept, definitions of node sequence pattern and node regular expression are introduced. 扩充从概念、语法描述和执行机制 3个方面展开 ,概念上 ,引入了结点序列模式和结点正则表达式的定义 ;
- Then, the sequence pattern algorithm was improved to fulfill the demand of concatenate sequence mining, and the matching algorithm of service recommendation was aslo described. 对序列模式算法进行了改进,以适应连续序列挖掘的需求,并描述了服务推荐的匹配算法;
- The origin of the present confusion mainly contributes to the different analysis about the control on sequence pattern which lead to the misuse of both nomenclature cyclicity and stage. 层序分级混乱的原因主要在于不同学者对层序发育主控因素的理解不同,对层序界面的把握有别,混淆了旋回性和阶段性。
- This paper analyzes some common information of doctor's advice for medicine, mines the doctor's advice for medicine by using sequence pattern mining method, and explains the mining results. 文中分析了医嘱数据库中一些常见药物医嘱信息,采用序列挖掘方法对药物医嘱进行了挖掘,并对挖掘结果进行了解释和分析。
- multi-dimensional sequence pattern mining 多维序列模式挖掘
- incremental sequence pattern mining 增量序列模式挖掘
- The searching space of frequent temporal sequence patterns could be reduced and the efficiency of association rule mining could be improved by projecting frequent items in time windows to prefix projected accumulation trees. 将时间窗口内频繁项的信息映射到前缀映射累加树中,以降低频繁时序模式的搜索空间,提高时序关联规则的挖掘效率。
- In video disk, a consecutive sequence of frames. 在视频光盘上,一种连续的帧序列。
- She made a sequence of dance movements. 她做了一个连续的舞蹈动作。
- The methods are both based on data mining (DM) technique, and use sequence patterns to represent the normal behavior profile of a program according to the supports or confidences of the patterns in the training data. 这两种方法均利用数据挖掘技术中的序列模式描述一个程序的正常行为,根据序列的支持度(support)或可信度(confidence)在训练数据中提取正常序列,检测中通过序列比较对攻击行为进行识别。
- This cloth has a pattern of blue and white squares. 这种布有蓝白格子的图案。
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- Recognition of user browsing sequence pattern in Web log mining Web日志挖掘中的用户序列模式识别
- The economy should be shaped to a new pattern. 经济应该适合于一种新的模式。
- We will deal with events in historical sequence. 我们将按照历史上的先后顺序研究这些事件。
- The Method of Picture Retrieval based on 0, 1 Sequence Pattern 基于0、1序列模式的图像检索方法
- He roughed in the curves he intended his pattern to take. 他粗略地勾出了他设想中图案的曲线。
- Farmers met with a sequence of bad harvests. 农民们遇到了接二连三的坏收成。
- The curtains had an elaborate pattern of flowers. 窗帘上绘有精美的花卉图案。
- He described the events of that day in sequence. 他按先后次序描述了那一天发生的种种事件。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries