全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

时态规则的形式化与度量值估计*

, PP. 198-204

Keywords: 规则归纳,时态数据,形式化,信息扩散

Full-Text   Cite this paper   Add to My Lib

Abstract:

时态数据挖掘是近年来学术界关注的一个重要研究课题.本文提出时态规则的形式化框架,定义时态规则归纳中的主要概念.利用线性状态结构对每个状态点上的有约束一阶语言符号进行赋值,并度量其公式的真值范围,形成度量值序列,证明相关性质.利用动态时间弯曲距离,量化规则间的差异度.基于信息扩散原理,提出适用于小样本的度量值序列估计算法,讨论其参数的计算.实验表明,该方法准确简便、抗干扰性好.

References

[1]  Roddick J F, Spiliopoulou M. A Survey of Temporal Knowledge Discovery Paradigms and Methods. IEEE Trans on Knowledge and Data Engineering, 2002, 14(4): 750767
[2]  Keogh E J, Kasetty S. On the Need for Time Series Data Mining Benchmarks: A Survey and Empirical Demonstration. Data Mining and Knowledge Discovery, 2003, 7(4): 349371
[3]  Spiliopoulou M, Roddick J F. Higher Order Mining: Modelling and Mining the Results of Knowledge Discovery // Ebecken N, Brebbia C A, eds. Proc of the 2nd International Conference on Data Mining Methods and Databases. Cambridge, USA: MIT Press, 2000: 309320
[4]  Han Jiawei, Pei Jian, Yan Xifeng. From Sequential Pattern Mining to Structured Pattern Mining. Journal of Computer Science and Technology, 2004, 19(3): 257279
[5]  Cotofrei P, Stoffel K. From Temporal Rules to Temporal MetaRules // Kambayashi Y, Mohania M K, eds. Lecture Notes in Computer Science. Berlin, Germany: Springer, 2004, 3181: 169178
[6]  Huang Congfu, Shi Y. Towards Efficient Fuzzy Information Processing: Using the Principle of Information Diffusion. Heidelberg, Germany: PhysicaVerlag, 2002
[7]  Wang Xinzhou. The Theory, Method and Robustness of the Parameter Estimation Based on the Principle of Information Spread. Journal of Wuhan Technical University of Surveying and Mapping, 1999, 24(3): 240244 (in Chinese) (王新洲. 基于信息扩散原理的估计理论、方法及其抗差性. 武汉测绘科技大学学报,1999, 24(3): 240244)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133