Presentation 2017-05-25
[Special Talk] Real-time Forecasting of Big Time-series Data: Foundations and Challenges
Yasushi Sakurai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Time-series data analysis is an important topic that has attracted huge interest in countless domains. Given a large collection of time series, such as IoT device data, web-click logs, electric medical records, how can we efficiently and effectively capture important patterns? How can we statistically summarize all the sequences, and achieve a meaningful segmentation? How do we go about forecasting long-term future events? We develop important data mining techniques that can help us extract meaningful information and knowledge from large-scale time-series data. We review the state of the art in four related fields: (1) pattern discovery and summarization, (2) large-scale non-linear modeling, (3) big tensor analysis, and (4) real-time modeling and forecasting. The emphasis of this talk is to provide the intuition behind these powerful techniques, as well as to introduce case studies that illustrate their practical use.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Big time-series data / Data streams / Non-linear tensor analysis / Real-time forecasting
Paper # SIP2017-11,IE2017-11,PRMU2017-11,MI2017-11
Date of Issue 2017-05-18 (SIP, IE, PRMU, MI)

Conference Information
Committee PRMU / IE / MI / SIP
Conference Date 2017/5/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eisaku Maeda(NTT) / Seishi Takamura(NTT) / Yoshitaka Masutani(Hiroshima City Univ.) / Makoto Nakashizuka(Chiba Inst. of Tech.)
Vice Chair Seiichi Uchida(Kyushu Univ.) / Hironobu Fujiyoshi(Chubu Univ.) / Takayuki Hamamoto(Tokyo Univ. of Science) / Atsuro Ichigaya(NHK) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.) / Masahiro Okuda(Univ. of Kitakyushu) / Shogo Muramatsu(Niigata Univ.)
Secretary Seiichi Uchida(Kyoto Univ.) / Hironobu Fujiyoshi(NTT) / Takayuki Hamamoto(NTT) / Atsuro Ichigaya(Chiba Inst. of Tech.) / Yoshiki Kawata(Aichi Inst. of Tech.) / Yuichi Kimura(Nagoya Inst. of Tech.) / Masahiro Okuda(Ritsumeikan Univ.) / Shogo Muramatsu(Chiba Inst. of Tech.)
Assistant Masaki Oonishi(AIST) / Takuya Funatomi(NAIST) / Kei Kawamura(KDDI R&D Labs.) / Keita Takahashi(Nagoya Univ.) / Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.) / Osamu Watanabe(Takushoku Univ.)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Image Engineering / Technical Committee on Medical Imaging / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Talk] Real-time Forecasting of Big Time-series Data: Foundations and Challenges
Sub Title (in English)
Keyword(1) Big time-series data
Keyword(2) Data streams
Keyword(3) Non-linear tensor analysis
Keyword(4) Real-time forecasting
1st Author's Name Yasushi Sakurai
1st Author's Affiliation Kumamoto University(Kumamoto Univ.)
Date 2017-05-25
Paper # SIP2017-11,IE2017-11,PRMU2017-11,MI2017-11
Volume (vol) vol.117
Number (no) SIP-47,IE-48,PRMU-49,MI-50
Page pp.pp.61-61(SIP), pp.61-61(IE), pp.61-61(PRMU), pp.61-61(MI),
#Pages 1
Date of Issue 2017-05-18 (SIP, IE, PRMU, MI)