Hitoshi Shimizu
Hitoshi Shimizu
NTTコミュニケーション科学基礎研究所
Verified email at hco.ntt.co.jp - Homepage
Title
Cited by
Cited by
Year
Estimating people flow from spatiotemporal population data via collective graphical mixture models
T Iwata, H Shimizu, F Naya, N Ueda
ACM Transactions on Spatial Algorithms and Systems (TSAS) 3 (1), 1-18, 2017
202017
Real-time and proactive navigation via spatio-temporal prediction
N Ueda, F Naya, H Shimizu, T Iwata, M Okawa, H Sawada
Adjunct Proceedings of the 2015 ACM International Joint Conference on …, 2015
162015
Neural collective graphical models for estimating spatio-temporal population flow from aggregated data
T Iwata, H Shimizu
Proceedings of the AAAI Conference on Artificial Intelligence 33 (01), 3935-3942, 2019
132019
混雑飽和状態の遊園地における待ち時間削減手法のシミュレーション評価
清水仁, 松林達史, 納谷太
人工知能学会論文誌 32 (5), AG16-F_1-8, 2017
62017
Bayesian optimization for crowd traffic control using multi-agent simulation
T Otsuka, H Shimizu, T Iwata, F Naya, H Sawada, N Ueda
2019 IEEE Intelligent Transportation Systems Conference (ITSC), 1981-1988, 2019
32019
Theme Park Simulation Based on Questionnaires for Maximizing Visitor Surplus
H Shimizu, T Matsubayashi, A Fujino, H Sawada
Proceedings of the 19th International Conference on Autonomous Agents and …, 2020
22020
Simulation of Saturated Thema Park for Reduction of Waiting Time
H Shimizu, T Matsubayashi, F Naya
Transactions of the Japanese Society for Artificial Intelligence 32 (5), 2017
22017
SIP method escalation algorithm for NGN application network interface
K Ueda, H Shimizu, T Iwata, H Sunaga, A Fukuda
2009 International Conference on Telecommunications, 77-81, 2009
22009
Finding appropriate traffic regulations via graph convolutional networks
T Iwata, T Otsuka, H Shimizu, H Sawada, F Naya, N Ueda
arXiv preprint arXiv:1810.09712, 2018
12018
Estimation apparatus, estimation method and program
H Shimizu, T Matsubayashi, Y Tanaka, T Otsuka, H Sawada, T Iwata, ...
US Patent App. 17/040,518, 2021
2021
Deep Reinforcement Learning for Pedestrian Guidance
H Shimizu, T Hara, T Iwata
PRIMA 2020: Principles and Practice of Multi-Agent Systems: 23rd …, 2021
2021
Probabilistic Pedestrian Models for Estimating Unobserved Road Populations
T Iwata, H Shimizu, N Marumo
IEEE Transactions on Intelligent Transportation Systems, 2020
2020
Data Assimilation and Preliminary Security Planning for People Crowd
T Matsubayashi, H Kiyotake, M Kohjima, H Toda, Y Tanaka, Y Muto, ...
Transactions of the Japanese Society for Artificial Intelligence 34 (5), 1-11, 2019
2019
A Model for Selection of Attractions in Theme Park and Estimation of Model Parameters 遊園地におけるアトラクション選択モデルとそのパラメータ推定手法
H Shimizu, T Matsubayashi, F Naya, H Sawada
Transactions of the Japanese Society for Artificial Intelligence 34 (5), 2019
2019
Improving route traffic estimation by considering staying population
H Shimizu, T Matsubayashi, Y Tanaka, T Iwata, N Ueda, H Sawada
International Conference on Principles and Practice of Multi-Agent Systems …, 2018
2018
着信を契機とした発信者の URL 通知方式の検討
清水, 岩田, 上田清志
信学会総合大会, 2009. 3, 594, 2009
2009
B-6-8 ANI を提供する SIP アプリケーションサーバにおける方式選択機能 (B-6. ネットワークシステム, 一般セッション)
清水仁, 岩田哲弥, 上田清志
電子情報通信学会ソサイエティ大会講演論文集 2008 (2), 8, 2008
2008
B-7-61 非リアルタイムコミュニケーションにおけるプレゼンス通知に関する一考察 (B-7. 情報ネットワーク, 一般講演)
岐部篤弘, 清水仁, 松村裕亮
電子情報通信学会ソサイエティ大会講演論文集 2007 (2), 121, 2007
2007
Ring Transformation Reaction of Heterocyclic Sulfoxides.
N UEDA, H SHIMIZU, T KATAOKA, M HORI
Chemischer Informationsdienst 15 (40), no-no, 1984
1984
Novel Reactions of Benzothiazoline Derivatives.
M HORI, T KATAOKA, H SHIMIZU, N UEDA
Chemischer Informationsdienst 13 (25), no-no, 1982
1982
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Articles 1–20