Presentation 2018-08-27
Climate Forecasting by ConvLSTM on Segmented Region
Ekasit Phermphoonphiphat, Tomohiko Tomita, Masayuki Numao, Ken-ichi Fukui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recent years, climate forecasting techniques with machine learning have been developing to get high accuracy result. However, the forecasting area might contains local trends or specific characteristics of climate variables; therefore, training with only one model might not capture all of the local trends on entire area. Most researches on climate forecasting are focusing on just the small area such as country. Also spatial correlation needs to be considered to build forecasting model, the model that be able to maintain spatial correlation might have the better forecasting result. In this paper, we discussed availability of using segmented region to improve forecasting result and we compare non spatial correlation setup and spatial correlation model Convolutional Long-Short Term Memory (ConvLSTM). ConvLSTM be able to maintain spatial correlation with convolutional layer and maintain prior knowledge with forget-gate from LSTM.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Climate forecastingSpatial correlationConvLSTM
Paper # AI2018-13
Date of Issue 2018-08-20 (AI)

Conference Information
Committee AI
Conference Date 2018/8/27(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tsunenori Mine(Kyushu Univ.)
Vice Chair Daisuke Katagami(Tokyo Polytechnic Univ.) / Naoki Fukuta(Shizuoka Univ.)
Secretary Daisuke Katagami(Ritsumeikan Univ.) / Naoki Fukuta(Univ. of Electro-Comm.)
Assistant Yuko Sakurai(AIST)

Paper Information
Registration To Technical Committee on Artificial Intelligence and Knowledge-Based Processing
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Climate Forecasting by ConvLSTM on Segmented Region
Sub Title (in English)
Keyword(1) Climate forecastingSpatial correlationConvLSTM
1st Author's Name Ekasit Phermphoonphiphat
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Tomohiko Tomita
2nd Author's Affiliation Kumamoto University(Kumamoto Univ.)
3rd Author's Name Masayuki Numao
3rd Author's Affiliation Osaka University(Osaka Univ.)
4th Author's Name Ken-ichi Fukui
4th Author's Affiliation Osaka University(Osaka Univ.)
Date 2018-08-27
Paper # AI2018-13
Volume (vol) vol.118
Number (no) AI-197
Page pp.pp.1-6(AI),
#Pages 6
Date of Issue 2018-08-20 (AI)