Takayuki Akiyama

34 papers A* 3A 1C 10Misc 2Journal 6Unranked 11

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	PRISM: Post-task Reflection via Intelligent Social Multi-agents for Enhancing Learning Experience and Industrial Skill Retention. CHI Extended Abstracts Kanan Abe, Yi He, Yuki Inoue, Kota Gushima, Miho Kobayashi, Takayuki Akiyama
2023	C	`conf`	On Motion Artifacts Arising when Integrating Inertial Sensors into Loose Clothing Such as a Working Jacket. CoDIT Michael Lorenz, Rebecca Keilhauer, Takayuki Akiyama, Takehiro Niikura, Didier Stricker, Bertram Taetz, Gabriele Bleser-Taetz
2022	A*	`conf`	Towards Artefact Aware Human Motion Capture using Inertial Sensors Integrated into Loose Clothing. ICRA Michael Lorenz, Gabriele Bleser, Takayuki Akiyama, Takehiro Niikura, Didier Stricker, Bertram Taetz
2021	—	`conf`	Reducing Label Fragmentation During Time-series Data Annotation to Reduce Annotation Costs. UbiComp/ISWC Adjunct Joseph Korpela, Takayuki Akiyama, Takehiro Niikura, Katsuyuki Nakamura
2019	—	`conf`	Indoor crowd density estimation for efficient monitoring system. IPIN (Short Papers/Work-in-Progress Papers) Phong Xuan Nguyen, Takayuki Akiyama
2018	—	`conf`	Experience Filtering for Robot Navigation using Deep Reinforcement Learning. ICAART (2) Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi
2018	—	`conf`	Hierarchical Model for Zero-shot Activity Recognition using Wearable Sensors. ICAART (2) Mohammad Al-Naser, Hiroki Ohashi, Sheraz Ahmed, Katsuyuki Nakamura, Takayuki Akiyama, Takuto Sato, Phong Xuan Nguyen, Andreas Dengel
2018	Misc	`conf`	High-Speed Optical Camera Communication Using an Optimally Modulated Signal. ICASSP Masanori Sugimoto, Hayato Kumaki, Takayuki Akiyama, Hiromichi Hashizume
2018	J	`jnl`	Vehicle's Weight Estimation Using Smartphone's Acceleration Data to Control Overloading. Int. J. Intell. Transp. Syst. Res. Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Masaaki Yamamoto, Akiko Sato
2017	Misc	`conf`	OFDM Visible Light Communication using Off-the-shelf Video Camera. SenSys Shota Shimada, Takayuki Akiyama, Hiromichi Hashizume, Masanori Sugimoto
2017	J	`jnl`	Optimally Modulated Illumination for Rapid and Accurate Time Synchronization. IEEE Trans. Signal Process. Masanori Sugimoto, Hayato Kumaki, Takayuki Akiyama, Hiromichi Hashizume
2017	A	`conf`	Poster: Multicamera Synchronization for Smartphones using Optimally Modulated Illuminations. MobiSys Koki Kudo, Masanori Sugimoto, Takayuki Akiyama, Hiromichi Hashizume
2017	—	`—`	Time-of-Arrival Based Acoustic Localization Technique Using Visible Light Communication for Smartphones. Takayuki Akiyama
2017	J	`jnl`	Time-of-Arrival-Based Indoor Smartphone Localization Using Light-Synchronized Acoustic Waves. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takayuki Akiyama, Masanori Sugimoto, Hiromichi Hashizume
2017	C	`conf`	Time-of-arrival-based smartphone localization using visible light communication. IPIN Takayuki Akiyama, Masanori Sugimoto, Hiromichi Hashizume
2016	C	`conf`	A spot-controllable data transfer technique using COTS speakers. IPIN Masanari Nakamura, Takayuki Akiyama, Hiromichi Hashizume, Masanori Sugimoto
2016	J	`jnl`	Trip-Extraction Method Based on Characteristics of Sensors and Human-Travel Behavior for Sensor-Based Travel Survey. J. Inf. Process. Hiroki Ohashi, Phong Xuan Nguyen, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato
2016	C	`conf`	User-friendly heading estimation for arbitrary smartphone orientations. IPIN Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Goh Nakahara, Katsuya Yamasaki, Saito Hikaru
2015	C	`conf`	A rapid and accurate time-synchronization technique for acoustic localization using modulated illumination. IPIN Hayato Kumaki, Masanori Sugimoto, Hiromichi Hashizume, Takayuki Akiyama, Taishi Saito
2015	C	`conf`	SyncSync: Time-of-arrival based localization method using light-synchronized acoustic waves for smartphones. IPIN Takayuki Akiyama, Masanori Sugimoto, Hiromichi Hashizume
2015	C	`conf`	User-friendly activity recognition using SVM classifier and informative features. IPIN Phong Xuan Nguyen, Takayuki Akiyama, Hiroki Ohashi, Goh Nakahara, Katsuya Yamasaki, Saito Hikaru
2014	—	`conf`	3D FDM-PAM: rapid and precise indoor 3D localization using acoustic signal for smartphone. UbiComp Adjunct Masanari Nakamura, Masanori Sugimoto, Takayuki Akiyama, Hiromichi Hashizume
2014	—	`conf`	Automatic trip-separation method using sensor data continuously collected by smartphone. ITSC Hiroki Ohashi, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato
2014	C	`conf`	Light-synchronized acoustic ToA measurement system for mobile smart nodes. IPIN Takayuki Akiyama, Masanori Sugimoto, Hiromichi Hashizume
2014	—	`conf`	Sensor-based trip-separation method based on ergodic HMM. IWCTS@SIGSPATIAL Hiroki Ohashi, Phong Xuan Nguyen, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato
2013	—	`conf`	Modality Classification Method Based on the Model of Vibration Generation while Vehicles are Running. CTS@SIGSPATIAL Hiroki Ohashi, Takayuki Akiyama, Masaaki Yamamoto, Akiko Sato
2013	C	`conf`	Pedestrian Dead Reckoning using adaptive particle filter to human moving mode. IPIN Takayuki Akiyama, Hiroki Ohashi, Akiko Sato, Goh Nakahara, Katsuya Yamasaki
2013	C	`conf`	Smart phone localization method using dual-carrier acoustic waves. IPIN Takayuki Akiyama, Masanari Nakamura, Masanori Sugimoto, Hiromichi Hashizume
2010	J	`jnl`	Efficient exploration through active learning for value function approximation in reinforcement learning. Neural Networks Takayuki Akiyama, Hirotaka Hachiya, Masashi Sugiyama
2010	—	`conf`	Proposal and Evaluation of Serendipitous Recommendation Method Using General Unexpectedness. PRSAT@RecSys Takayuki Akiyama, Kiyohiro Obara, Masaaki Tanizaki
2009	A*	`conf`	Active Policy Iteration: Efficient Exploration through Active Learning for Value Function Approximation in Reinforcement Learning. IJCAI Takayuki Akiyama, Hirotaka Hachiya, Masashi Sugiyama
2009	J	`jnl`	Adaptive importance sampling for value function approximation in off-policy reinforcement learning. Neural Networks Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama, Jan Peters
2009	—	`conf`	Efficient data reuse in value function approximation. ADPRL Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama, Jan Peters
2008	A*	`conf`	Adaptive Importance Sampling with Automatic Model Selection in Value Function Approximation. AAAI Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama, Jan Peters