Publications

Paper (Peer Reviewed)

Poster Abstract: Spatiotemporal Location Distribution of Human Movement: A Behaviorally Aware Soft Decoding Approach

MARUYAMA, Junya; HONMA, Yudai
In Proceedings of the 12th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys ’25), ACM, pp. 300-301, Nov 19–21, 2025

Poster Abstract: How Seasons Shape Park Experience: Quantifying Openness and Colorfulness with Wearable LiDAR

KIDA, Yuki; MARUYAMA, Junya; HASADA, Hiroyuki; KAKUTA, Koichi; NUNAMI, Shizuo; MOGAMI, Kohei; HONMA, Yudai
In Proceedings of the 12th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys ’25), ACM, pp. 330-331, Nov 19–21, 2025

An Optimization Method for Indoor Trajectory Estimation from Spatially Sparse and Noisy Beacon Data

MARUYAMA, Junya; HONMA, Yudai; NISHIYAMA, Yuuki; KAWAHARA, Yoshihiro
In Proceedings of OHOW 2023 – The 2nd International Symposium on One Health, One World, MDPI, Basel, Switzerland; Dhaka University, Dhaka, Dec 6–8, 2023

A Trajectory Estimation Method from Spatially Sparse and Noisy Beacon Data Based on Spring Dynamics

MARUYAMA, Junya; HONMA, Yudai; NISHIYAMA, Yuuki; KAWAHARA, Yoshihiro
In Proceedings of the 10th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys ’23), ACM, pp. 286–287, Nov 15–16, 2023

Optimal Delivery Area Assignment for the Capital Vehicle Routing Problem Based on a Maximum Likelihood Approach

MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
Communications in Computer and Information Sciences, vol. 1684, pp. 157–167, Springer, Cham, Dec 2022

Planning Optimization of Cylinder Distribution via IoT

SHIONO, Naoshi; HONMA, Yudai; MARUYAMA, Junya; TOKI, Soma
In Proceedings of the 5th International Conference on Intelligent Computing & Optimization (ICO 2022), Thailand, Oct 27–28, 2022

Optimal Delivery Area Assignment for the Capital Vehicle Routing Problem Based on a Maximum Likelihood Approach

MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
In Proceedings of the International Conference in Optimization and Learning (OLA 2022), Italy, Jul 18–20, 2022

Misc.

屋内流動データを用いたなわばり領域の定量的検出

Quantitative Detection of Territory Areas Using Indoor Flow Data (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai
Architectural Institute of Japan Annual Meeting Abstract, Sep 2025. (in Japanese)

建物内におけるビーコン反応データに基づく移動軌跡の推定手法

Trajectory Estimation Method Based on Beacon Response Data in Buildings (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai; NISHIYAMA, Yuuki; KAWAHARA
Operations Research Society of Japan Spring Meeting Abstracts, Mar 2024. (in Japanese)

BLEビーコンデータを用いた建築空間内における移動経路の推定

Estimating Indoor Movement Routes Using BLE Beacon Data in Architectural Space (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai; NISHIYAMA, Yuuki; KAWAHARA
Architectural Institute of Japan Annual Meeting Abstract, Sep 2023. (in Japanese)

巡回の訪問における経験的な担当領域の顕在化に関する数理的研究

A Mathematical Study on Revealing Empirical Service Areas in Routing Visits (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
Architectural Institute of Japan Annual Meeting Abstract, Sep 2022. (in Japanese)

配送計画シミュレーションによる巡回担当エリアの最尤推定

Maximum Likelihood Estimation of Routing Service Areas via Delivery Planning Simulation (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
Operations Research Society of Japan Spring Meeting Abstracts, pp. 156–157, Mar 2022. (in Japanese)

Presentations

Extracting Architecture Insights from Coarse-Grained Human Mobility Information －Design and Operation Without Fine-Grained Tracking

MARUYAMA, Junya
Architecture Manufacturing Research Network_ Lecture Series 04, 2026.02

Proposal and Mathematical Examination of a Trajectory Estimation Model from Sparse and Noisy Location Data

MARUYAMA, Junya; HONMA, Yudai
INFORMS Annual Meeting 2024, USA, Oct 20–23, 2024

A Study on Spatial Cognition of Visitors Using Mathematical Analysis of Visitors’ Movement Within an Art Museum Gallery

Hu, Yunqing; MARUYAMA, Junya; ISAWA, Kaori; HONMA, Yudai
INFORMS Annual Meeting 2024, USA, Oct 20–23, 2024

容器流動の数理

Mathematics of Container Flow (unofficial translation)
SHIONO, Naoshi; MARUYAMA, Junya
Operations Research Society of Japan, “Mathematics of Flow” SIG, 2nd Meeting (2022), Nov 2022. (in Japanese)

Maximum Likelihood Estimation of the Optimal Area Assignment by Delivery Planning Simulation

MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
INFORMS Annual Meeting 2022, USA, Oct 16–19, 2022

配送計画シミュレーションから逆算する巡回担当エリアの最尤推定

Maximum Likelihood Estimation of Service Areas Inferred from Delivery Planning Simulation (unofficial translation)
MARUYAMA, Junya; HONMA, Yudai; HASEGAWA, Daisuke; TOKI, Soma; SHIONO, Naoshi
Urban OR Winter Seminar 2021, Online, Dec 2021. (in Japanese)

VR空間における容積認知及び印象評価と『慣れ』による認知精度向上の試み

Volumetric Perception and Impression Evaluation in VR and Improving Perceptual Accuracy through Familiarization (unofficial translation)
MARUYAMA, Junya
Urban OR Spring Seminar 2021, Online, Apr 2021. (in Japanese)

Press Release

「Honaikudeがa-tuneとタッグを組み、仮想空間と現実世界の境界を超えた音楽交流イベントを開催」

Honaikude and a-tune Co-host a Music Exchange Event Bridging Virtual and Real-World Spaces (unofficial translation)
Osaka City University （accessed 2022-11-16）

「大阪・関西万博に向けてHonaikude団体初の展示会を開催！！」

Honaikude Holds Its First Exhibition Toward Expo 2025 Osaka, Kansai (unofficial translation)
Honaikude (accessed 2022-04-13)

Patent

「エリア決定方法および情報処理装置に関する発明」

Area Determination Method and Information Processing Apparatus (unofficial translation)
HONMA, Yudai; TOKI, Soma; SHIONO, Naoshi; MARUYAMA, Junya; HASEGAWA, Daisuke
Japanese Patent Application No. 2022-111515, filed July 12, 2022