Publications

J = Journal / C = Conference / W = Workshop / Po = Poster / DC = Domestice Conference (国内学会) / DJ = Domestic Journal (国内論文誌)
2022
[W.6] Human-AI communication for human-human communication: Applying interpretable unsupervised anomaly detection to executive coaching
Riku Arakawa, Hiromu Yakura (equal contribution)
Communication in Human-AI Interaction Workshop (CHAI'22) at IJCAI 2022, Hybrid Event Austria, July 2022.
[PDF]

[J.3] VoLearn: A Cross-Modal Operable Motion-Learning System Combined with Virtual Avatar and Auditory Feedback
Chengshuo Xia, Xinrui Fang, Riku Arakawa, and Yuta Sugiura
Proceedings of the ACM on Interactive Mobile Wearable Ubiquitous Technology (PACM IMWUT, Ubicomp'22)
[PDF]  [YouTube]

[W.5] AI for human assessment: What do professional assessors need?
Riku Arakawa, Hiromu Yakura (equal contribution)
Workshop on Trust and Reliance in AI-Human Teams (TRAIT’22) at CHI 2022, Hybrid Event USA, Apr. 2022.
[PDF]

[C.13] CalmResponses: Displaying Collective Audience Reactions in Remote Communication
Kiyosu Maeda, Riku Arakawa, Jun Rekimoto
Proceedings of the 2022 International Conference on Interactive Media Experience (IMX’22), Hybrid Event Portugal, June 2022.
[DOI]  [PDF]  [YouTube]

[C.12] VocabEncounter: NMT-powered Vocabulary Learning by Presenting Computer-Generated Usages of Foreign Words into Users’ Daily Lives
Riku Arakawa*, Hiromu Yakura*, Sosuke Kobayashi (*: equal contribution)
Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems (CHI’22), Hybrid Event USA, Apr. 2022.
[DOI]  [PDF]  [YouTube]

[C.11] BeParrot: Efficient Interface for Transcribing Unclear Speech via Respeaking
Riku Arakawa*, Hiromu Yakura*, Masataka Goto (*: equal contribution)
Proceedings of the 2022 International Conference on Intelligent User Interface (IUI’22), Virtual Event Finland, Mar. 2022.
[DOI]  [PDF]  [YouTube]

[C.10] A Multimodal Learning-from-Observation Towards All-at-once Robot Teaching using Task Cohesion
Iori Yanokura, Naoki Wake, Kazuhiro Sasabuchi, Riku Arakawa, Kei Okada, Jun Takamatsu, Masayuki Inaba, Katsushi Ikeuchi
Proceedings of the 2022 IEEE/SICE International Symposium on System Integration (SII’22), Virtual Event Norway, Jan. 2022.
[DOI]

2021
[C.9] Digital Speech Makeup: Voice Conversion Based Altered Auditory Feedback for Transforming Self-Representation
Riku Arakawa, Zendai Kashino, Shinnosuke Takamichi, Adrien Verhulst, Masahiko Inami
Proceedings of the 2021 International Conference on Multimodal Interaction (ICMI’21), Montreal Canada, Oct. 2021.
[DOI]  [PDF]

[J.2] Predicting Winners and Losers under Time-Of-Use Tariffs Using Smart Meter Data
Yohei Kiguchi, Melvyn Weeks, Riku Arakawa
Energy 2021.
[DOI]  [PDF]  [Dataset]

[J.1] Reaction or Speculation: Building Computational Support for Users in Catching-Up Series Based on an Emerging Media Consumption Phenomenon
Riku Arakawa, Hiromu Yakura (equal contribution)
Proceedings of the ACM on Human-Computer Interaction (PACM HCI, CSCW'21), Virtual Event, Oct. 2021.
[DOI]  [PDF]

[C.8] Mindless Attractor: A False-Positive Resistant Intervention for Drawing Attention Using Auditory Perturbation
Riku Arakawa, Hiromu Yakura (equal contribution)
Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems (CHI’21), Virtual Event Japan, May. 2021. 🏅 Honorable Mention Awards
[DOI]  [PDF]  [YouTube]

[C.7] Independent Control of Supernumerary Appendages Exploiting Upper Limb Redundancy
Hideki Shimobayashi, Tomoya Sasaki, Arata Horie, Riku Arakawa, Zendai Kashino, Masahiko Inami
Proceedings of the Augmented Humans International Conference (AHs'21), Virtual Event Finland, Feb. 2021.
[DOI]  [PDF]  [YouTube]

[W.4] Low-Cost Millimeter-Wave Interactive Sensing through Origami Reflectors
Riku Arakawa, Yang Zhang
1st Workshop on Computer Human Interaction in IoT Applications (CHIIoT'21), Virtual Event Netherlands, Feb. 2021. 🏆 Best Paper Award
[PDF]  [YouTube]

[C.6] Learning-from-Observation Framework: One-Shot Robot Teaching for Grasp-Manipulation-Release Household Operations
Naoki Wake, Riku Arakawa, Iori Yanokura, Takuya Kiyokawa, Kazuhiro Sasabuchi, Jun Takamatsu, Katsushi Ikeuchi
Proceedings of the 2021 IEEE/SICE International Symposium on System Integration (SII'21), Virtual Event Japan, Jan. 2021.
[DOI]  [PDF]

[DC.7] 身体スキル練習時における動作開始前姿勢と心理状態の対応関係に関する実験的考察
岡田健嗣, 脇坂崇平, 荒川陸, 稲見昌彦
計測自動制御学会 (SICE SI), 2021.12.
[PDF]

[DC.6] ボールジャグリング練習映像に基づいた教示推薦システムの構築と応用
岡田健嗣, 脇坂崇平, 髙原慧一, 荒川陸, 稲見昌彦
第35回身体知研究会, 2021.10.
[PDF]

[DJ.1] アジャイル開発を取り入れた協調的分析プロセスの提案と生産工場での実践
廣瀬雅治, 荒川陸, 稲見昌彦
情報処理学会 デジタルプラクティス, 2021.10.
[PDF]

[DC.5] リアルタイムDNN音声変換フィードバックによるキャラクタ性の獲得手法
倉田将希, 高道慎之介, 佐伯高明, 荒川陸, 齋藤佑樹, 樋口啓太, 猿渡洋
第136回音声言語情報処理研究発表会(SLP'21), 2021.02.
[PDF]

2020
[C.5] Hand with Sensing Sphere: Body-Centered Spatial Interactions with a Hand-Worn Spherical Camera
Riku Arakawa, Azumi Maekawa, Zendai Kashino, Masahiko Inami
Symposium on Spatial User Interaction (SUI’20), Virtual Event Canada, Oct. 2020.
[DOI]  [PDF]  [YouTube]

[C.4] Mimicker-in-the-Browser: A Novel Interaction Using Mimicry to Augment the Browsing Experience
Riku Arakawa, Hiromu Yakura (equal contribution)
Proceedings of the 2020 International Conference on Multimodal Interaction (ICMI’20), Virtual Event Netherlands, Oct. 2020.
[DOI]  [PDF]

[W.3] Exploration of Reinforcement Learning for Event Camera using Car-like Robots
Riku Arakawa, Shintaro Shiba (equal contribution)
International Conference on Robotics and Automation 2020 (ICRA’20) Workshop on Unconventional Sensors in Robotics, Virtual Event France, May 2020.
[PDF]  [YouTube]

[C.3] INWARD: A Computer-Supported Tool for Video-Reflection Improves Efficiency and Effectiveness in Executive Coaching
Riku Arakawa, Hiromu Yakura (equal contribution)
Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems (CHI’20), Virtual Event USA, Apr. 2020.
[DOI]  [PDF]

[C.2] PenSight: Enhanced Interaction with a Pen-Top Camera
Fabrice Matulic, Riku Arakawa, Brian Vogel, Daniel Vogel
Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems (CHI’20), Virtual Event USA, Apr. 2020. 🏆 Best Paper Awards
[DOI]  [PDF]  [YouTube]

[Po.2] BulkScreen: Saliency-Based Automatic Shape Representation of Digital Images with a Vertical Pin Array Screen
Riku Arakawa*, Yudai Tanaka*, Hiromu Kawarasaki, Kiyosu Maeda (*: equal contribution)
Adjunct Publication of the 14th International Conference on Tangible, Embedded, and Embodied Interaction (TEI’20), Sydney Australia, Feb. 2020.
[DOI]  [PDF]  [YouTube]

[DC.4] 経験バンクに基づくジャグリング学習支援システムの提案
高原慧一, 脇坂崇平, 荒川陸, 檜山敦, 稲見昌彦
エンターテイメントコンピューティング(EC), オンライン, 2020.09.
[PDF]

2019
[Po.1] TransVoice: Real-Time Voice Conversion for Augmenting Near-Field Speech Communication
Riku Arakawa, Shinnosuke Takamichi, Hiroshi Saruwatari
Adjunct Publication of the 32nd Annual ACM Symposium on User Interface Software and Technology (UIST’19), New Orleans USA, Oct. 2019.
[DOI] [PDF]

[W.2] Implementation of DNN-based real-time voice conversion and its improvements by audio data augmentation and mask-shaped device
Riku Arakawa, Shinnosuke Takamichi, Hiroshi Saruwatari
Proceedings of the 10th ISCA Speech Synthesis Workshop (SSW’10), Vienna Austria, Sep. 2019.
[PDF]  [YouTube]

[C.1] REsCUE: A framework for REal-time feedback on behavioral CUEs using multimodal anomaly detection
Riku Arakawa, Hiromu Yakura (equal contribution)
Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems (CHI’19), Glasgow Scotland, May 2019.
[DOI]  [PDF]

[W.1] DQN-TAMER: Human-in-the-Loop Reinforcement Learning with Intractable Feedback
Riku Arakawa, Sosuke Kobayashi, Yuya Unno, Yuta Tsuboi, Shin-ichi Maeda
International Conference on Robotics and Automation 2019 (ICRA’19) Workshop on Human-Robot Teaming Beyond Human Operational Speeds and Robot Teammates Operating in Dynamic Unstructured Environments (RT-DUNE), Montreal Canada, May 2019.
[PDF]

[DC.3] 工場内データ分析案件の推進を目的とした時系列センサデータに対するパターン認識のためのセンサプラットフォームの提案
廣瀬雅治, 荒川陸, 稲見昌彦
研究報告セキュリティ心理学とトラスト (SPT), 東京, 2019.12.
[PDF]

[DC.2] リアルタイムDNN音声変換の実装とデータ拡張法による音質改善法
荒川陸,高道慎之介,猿渡洋
日本音響学会2019年春季研究発表会 (ASJ), 東京, 2019.03. 🏅学生優秀発表賞
[PDF]  [YouTube]

2018
[DC.1] 身体動作による分身体ドローンの非同期経路決定インタラクションの構築
荒川陸, 上間裕二, 檜山敦, 稲見昌彦
エンターテイメントコンピューティング(EC), 東京, 2018.09.
[PDF]