Presentation 2017-03-10
Data Mining and Private Information Detection Method using Power Demand
Yoshida Masahiro, Imanishi Tomoya, Nishi Hiroaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, detailed power demand information of the building is being aggregated, accompanied by the spread of smart meters. Continuous spread of smart meter will aggregate large amount of data from area in several conditions. In order to utilize these data effectively, feature extraction method that is generic, and law computational cost is required. Therefore, the feature value extraction method for power demand information is proposed in this report. Furthermore, we estimate family structure and floor space from the extracted feature value, and evaluate the proposal method through its estimation accuracy, computational cost, and generality. As the result, we have managed to improve the estimation accuracy compared to the existing method. We have also verified its’ generality by adopting the proposal method to data aggregated from different conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Smart meter / Feature extraction / Machine learning
Paper # CPSY2016-143,DC2016-89
Date of Issue 2017-03-02 (CPSY, DC)

Conference Information
Committee CPSY / DC / IPSJ-SLDM / IPSJ-EMB / IPSJ-ARC
Conference Date 2017/3/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kumejima Island
Topics (in Japanese) (See Japanese page)
Topics (in English) ETNET20167
Chair Yasuhiko Nakashima(NAIST) / Michiko Inoue(NAIST) / Kiyoharu Hamaguchi(Shimane Univ.)
Vice Chair Koji Nakano(Hiroshima Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Satoshi Fukumoto(Tokyo Metropolitan Univ.)
Secretary Koji Nakano(Fujitsu Labs.) / Hidetsugu Irie(NII) / Satoshi Fukumoto(Kyoto Sangyo Univ.) / (Tokyo Inst. of Tech.) / (Toshiba) / (Univ. of Kitakyushu)
Assistant Takeshi Ohkawa(Utsunomiya Univ.) / Shinya Takameda(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Computer Systems / Technical Committee on Dependable Computing / Special Interest Group on System and LSI Design Methodology / Special Interest Group on Embedded Systems / Special Interest Group on System Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Data Mining and Private Information Detection Method using Power Demand
Sub Title (in English)
Keyword(1) Smart meter
Keyword(2) Feature extraction
Keyword(3) Machine learning
1st Author's Name Yoshida Masahiro
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Imanishi Tomoya
2nd Author's Affiliation Keio University(Keio Univ.)
3rd Author's Name Nishi Hiroaki
3rd Author's Affiliation Keio University(Keio Univ.)
Date 2017-03-10
Paper # CPSY2016-143,DC2016-89
Volume (vol) vol.116
Number (no) CPSY-510,DC-511
Page pp.pp.285-290(CPSY), pp.285-290(DC),
#Pages 6
Date of Issue 2017-03-02 (CPSY, DC)