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2017 年度 実績報告書

DeepMob: Learning Deep Models from Big and Heterogeneous Data for Next-generation Urban Emergency Management

研究課題

研究課題/領域番号 17H01784
研究機関東京大学

研究代表者

宋 軒  東京大学, 空間情報科学研究センター, 准教授 (20600737)

研究期間 (年度) 2017-04-01 – 2020-03-31
キーワードDisaster Informatics / Big Data and Data Mining / Artificial Intelligence / Urban Computing / Internet of Things
研究実績の概要

In the 2017 fiscal year, the research progress of this project is very good, and our research achievements can be summarized as follows:

(1)Firstly, we successfully collected big and heterogeneous data sources for the entire research. To manage these data, we developed a Hadoop cluster that consists of 32 cores, 32 GB memory, and 16 TB storage, and is able to run 28 tasks simultaneously.(2)Secondly, we build an online system called DeepUrban-Momentum to conduct the next short-term mobility predictions by using (the limited steps of) currently observed human mobility data. We apply our system to a real emergency scenario and demonstrate that our system is applicable in the real world.

Our research results were published in the eminent publications for computer science including AAAI 2018.

現在までの達成度 (区分)
現在までの達成度 (区分)

2: おおむね順調に進展している

理由

In the 2017 fiscal year, the research progress of this project is very good. Firstly, we successfully collected big and heterogeneous data sources for the entire research.Secondly, we build an online system called DeepUrban-Momentum to conduct the next short-term mobility predictions by using (the limited steps of) currently observed human mobility data. We apply our system to a real emergency scenario and demonstrate that our system is applicable in the real world.

Our research results were published in the eminent publications for computer science including AAAI 2018.

今後の研究の推進方策

In the 2018 fiscal year, we will focus on developing novel approaches and deep models to predict human disaster behavior, mobility and preference. Meanwhile, we will also focus on the evaluation of the developed algorithms.


We will (1) use standard performance metrics used in the research literature and carefully compare our algorithms with existing work when applicable; (2) explore the trade-offs between competing alternative parameter settings through the design of suitable experiments; and (3) work closely with domain experts to evaluate and validate the results.

  • 研究成果

    (3件)

すべて 2018 その他

すべて 雑誌論文 (2件) (うち査読あり 2件) 備考 (1件)

  • [雑誌論文] DeepRailway: A Deep Learning System for Forecasting Railway Traffic2018

    • 著者名/発表者名
      Xia Tianqi、Song Xuan、Fan Zipei、Kanasugi Hiroshi、Chen QuanJun、Jiang Renhe、Shibasaki Ryosuke
    • 雑誌名

      Proc. of 2018 IEEE Conference on Multimedia Information Processing and Retrieval (MIPR)

      巻: 1 ページ: 51-56

    • DOI

      10.1109/MIPR.2018.00017

    • 査読あり
  • [雑誌論文] DeepUrbanMomentum: An Online Deep-Learning System for Short-Term Urban Mobility Prediction2018

    • 著者名/発表者名
      Renhe Jiang, Xuan Song, Zipei Fan, Tianqi Xia, Quanjun Chen, Satoshi Miyazawa, Ryosuke Shibasaki
    • 雑誌名

      Prof. of Thirty-Second AAAI Conference on Artificial Intelligence (AAAI) 2018

      巻: 1 ページ: 784-791

    • 査読あり
  • [備考] IPUC Laboratory

    • URL

      https://shiba.iis.u-tokyo.ac.jp/song/

URL: 

公開日: 2019-12-27  

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