共 25 条
The unordered time series fuzzy clustering algorithm based on the adaptive incremental learning
被引:2
作者:
Xu, Huanchun
[1
]
Hou, Rui
[2
]
Fan, Jinfeng
[3
]
Zhou, Liang
[4
]
Yue, Hongxuan
[5
]
Wang, Liusheng
[5
]
Liu, Jiayue
[6
]
机构:
[1] Tianjin Univ, Sch Elect Informat Engn, Tianjin, Peoples R China
[2] North China Elect Power Univ, Sch Econ & Management, Beijing 102206, Peoples R China
[3] Internet Dept State Grid Co Ltd, Beijing, Peoples R China
[4] China Elect Power Res Inst, Inst Informat & Commun, Beijing, Peoples R China
[5] State Grid Xuji Wind Power Technol Co Ltd, Xuchang, Peoples R China
[6] China Mobile Commun Grp Qinghai Co Ltd, Qinghai, Peoples R China
关键词:
Time series;
incremental learning;
fuzzy clustering;
CONTEXT;
SYSTEMS;
D O I:
10.3233/JIFS-179601
中图分类号:
TP18 [人工智能理论];
学科分类号:
081104 ;
0812 ;
0835 ;
1405 ;
摘要:
The data of time series are massive in quantity and not conducive to subsequent processing. Therefore, the unordered time series fuzzy clustering algorithm of adaptive incremental learning has been utilized to explore the segmentation of time series in further. The research results show that the emergence of incremental learning technology can solve such problems. Also, it can continuously accumulate and increase the data, as well as improving the learning accuracy. Incremental learning technology correctly processes, retains, and utilizes the historical results, thereby reducing the training time of new samples by using historical results. Therefore, the clustering algorithm mostly clusters the cluster-liked shape of discrete datasets and uses the hierarchical clustering algorithm, which is more suitable for measuring the similarity of time series, to replace the Euclidean distance for distance metric and hierarchical clustering. The distance matrix update method is improved to reduce the computational complexity, which proves that the algorithm has higher clustering validity and reduces the operating time of the algorithm.
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页码:3783 / 3791
页数:9
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