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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
252017
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
162019
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
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
72017
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
52019
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
Evacuation Shelter Scheduling Problem
H Shimizu, H Suwa, T Iwata, A Fujino, H Sawada, K Yasumoto
arXiv preprint arXiv:2111.13326, 2021
12021
Deep reinforcement learning for pedestrian guidance
H Shimizu, T Hara, T Iwata
International Conference on Principles and Practice of Multi-Agent Systems …, 2020
12020
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
Parameter estimation apparatus, congestion estimation apparatus, parameter estimation method, congestion estimation method and program
H Shimizu, T Matsubayashi, A Fujino, H Sawada
US Patent App. 17/610,219, 2022
2022
Learning apparatus, estimation apparatus, learning method, estimation method, and program
T Iwata, H Shimizu
US Patent App. 17/433,397, 2022
2022
最小費用流を用いた避難所間の誘導
清水仁, 岩田具治, 諏訪博彦, 安本慶一
電子情報通信学会論文誌 D 105 (3), 175-185, 2022
2022
Learning apparatus, estimation apparatus, learning method, estimation method, and program
T Iwata, N Marumo, H Shimizu
US Patent App. 17/414,308, 2022
2022
Fast Solution for Evacuation Shelter Closing Problem
H Shimizu, H Suwa, T Iwata, A Fujino, H Sawada, K Yasumoto
2022
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
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
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