DocumentCode
584642
Title
Location Time-Series Clustering on Optimal Sensor Arrangement
Author
Zong-Hua Yang ; Hung-Yu Kao
Author_Institution
Dept. of Comput. Sci., Nat. Cheng Kung Univ., Tainan, Taiwan
fYear
2012
fDate
16-18 Nov. 2012
Firstpage
113
Lastpage
118
Abstract
Many researches focus on clustering location or time series. In time series data, similarity metric are often used to measure the similar data. Many works use different algorithms to calculate similarity between two subsequences. Also, in location clustering, the well-known algorithm k-means and k-NN propose excellent results, and many works focus on how to increase efficient and accuracy of these algorithms. However, in some cases, we need to consider both similarities between locations and time series. Like greenhouse or wildfire detection, key points in these cases play an important status. This paper addresses how to cluster both location points and time series data together. We propose a new algorithm to consider location and time series together. We further show the algorithm we proposed can solve the problem of real cases well.
Keywords
data mining; greenhouses; pattern clustering; sensors; time series; wildfires; data mining; greenhouse; k-NN clustering algorithm; k-means clustering algorithm; location time series clustering; optimal sensor arrangement; similar data measurement; similarity metric; wildfire detection; Accuracy; Clustering algorithms; Euclidean distance; Humidity; Smoothing methods; Standards; Time series analysis; clustering; k-means; spatial; time-series data;
fLanguage
English
Publisher
ieee
Conference_Titel
Technologies and Applications of Artificial Intelligence (TAAI), 2012 Conference on
Conference_Location
Tainan
Print_ISBN
978-1-4673-4976-5
Type
conf
DOI
10.1109/TAAI.2012.29
Filename
6395016
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