Title :
An algorithm based on time series similarity measurement for missing data filling
Author :
Li Hui-min ; Wang Pu ; Fang Li-ying ; Liu Jing-wei
Author_Institution :
Coll. of Electron. Inf. & Control Eng., Beijing Univ. of Technol., Beijing, China
Abstract :
In data mining processing, filling incomplete data is very important in preprocessing of data mining project. An algorithm based on time series similarity measurement for incomplete data is proposed, this approach can fill missing data via following internal rule of data set reasonably. By experiments, we can draw a conclusion that algorithm is effective on condition that incomplete data are no more than half of the whole data in one case.
Keywords :
data mining; time series; data mining processing; data set; incomplete data; internal rule; missing data filling; time series similarity measurement; Algorithm design and analysis; Data mining; Filling; Information systems; Time measurement; Time series analysis; Wrapping; DTW distance; Incomplete data filling; Similarity measurement; Time series;
Conference_Titel :
Control and Decision Conference (CCDC), 2012 24th Chinese
Conference_Location :
Taiyuan
Print_ISBN :
978-1-4577-2073-4
DOI :
10.1109/CCDC.2012.6244628