Tsuyoshi Okita

78 papers B 2Misc 2Journal 19Unranked 52

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Brain Hematoma Marker Recognition Using Multitask Learning: SwinTransformer and Swin-Unet. CoRR Kodai Hirata, Tsuyoshi Okita
2025	J	`jnl`	Bridging the Physics-Data Gap with FNO-Guided Conditional Flow Matching: Designing Inductive Bias through Hierarchical Physical Constraints. CoRR Tsuyoshi Okita
2025	J	`jnl`	Detecting Informative Channels: ActionFormer. CoRR Kunpeng Zhao, Asahi Miyazaki, Tsuyoshi Okita
2025	J	`jnl`	Diffusion Model-based Activity Completion for AI Motion Capture from Videos. CoRR Huayu Gao, Huang Tengjiu, Xiaolong Ye, Tsuyoshi Okita
2025	—	`conf`	Foundation Models to Tackle Activity Recognition in Unknown Domain: Sussex-Huawei Locomotion Challenge 2025 Task 2. UbiComp Companion Tsuyoshi Okita, Kosuke Ukita, Asahi Miyazaki, Daichi Kubota, Jukichi Ota, Naoki Kagiyama, Asahi Nishikawa, Daichi Nagayasu, Syunya Tomitaka, Daisuke Nozaki, Yuki Odo, Raku Yamashita, Xiaolong Ye, Huayu Gao, Kazuki Okahashi, Koki Matsuishi, Masaharu Kagiyama, Kodai Hirata, Haruki Kai, Lin Wang, Hristijan Gjoreski, Mathias Ciliberto, Paula Lago, Kazuya Murao, Daniel Roggen
2025	—	`conf`	HASCA: 13th International Workshop on Human Activity Sensing Corpus and Applications. UbiComp Companion Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto, Kenta Urano, Marius Bock
2025	J	`jnl`	High-Performance Self-Supervised Learning by Joint Training of Flow Matching. CoRR Kosuke Ukita, Tsuyoshi Okita
2025	J	`jnl`	Image Classification Using a Diffusion Model as a Pre-Training Model. CoRR Kosuke Ukita, Xiaolong Ye, Tsuyoshi Okita
2025	J	`jnl`	Knowledge Distillation for Reservoir-based Classifier: Human Activity Recognition. CoRR Masaharu Kagiyama, Tsuyoshi Okita
2025	J	`jnl`	Multi-instance Learning as Downstream Task of Self-Supervised Learning-based Pre-trained Model. CoRR Koki Matsuishi, Tsuyoshi Okita
2025	J	`jnl`	Multimodal Foundation Model for Cross-Modal Retrieval and Activity Recognition Tasks. CoRR Koki Matsuishi, Kosuke Ukita, Tsuyoshi Okita
2025	J	`jnl`	NLP2025 Workshop: Fine-Tuning and Evaluation for Large Language Models. J. Nat. Lang. Process. Tsuyoshi Okita, Satoru Katsumata, Keisuke Kamata, Hirokazu Kiyomaru, Takashi Kodama, Jun Suzuki, Kouta Nakayama, Namgi Han, Yusuke Miyao
2025	J	`jnl`	Self-supervised Learning Method Using Transformer for Multi-dimensional Sensor Data Processing. CoRR Haruki Kai, Tsuyoshi Okita
2025	—	`conf`	Summary of SHL Challenge 2025: Locomotion and Transportation Mode Recognition Using Foundation Models. UbiComp Companion Lin Wang, Mathias Ciliberto, Hristijan Gjoreski, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2025	J	`jnl`	Thoughts on Objectives of Sparse and Hierarchical Masked Image Model. CoRR Asahi Miyazaki, Tsuyoshi Okita
2024	—	`conf`	12th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp Companion Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto, Kenta Urano, Marius Bock
2024	—	`conf`	Analysis of Human Activity Recognition by Diffusion Models. UbiComp Companion Kosuke Ukita, Tsuyoshi Okita
2024	—	`conf`	Summary of SHL Challenge 2024: Motion Sensor-based Locomotion and Transportation Mode Recognition in Missing Data Scenarios. UbiComp Companion Lin Wang, Mathias Ciliberto, Hristijan Gjoreski, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2023	—	`conf`	11th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto, Kenta Urano
2023	—	`conf`	Summary of SHL Challenge 2023: Recognizing Locomotion and Transportation Mode from GPS and Motion Sensors. UbiComp/ISWC Adjunct Lin Wang, Hristijan Gjoreski, Mathias Ciliberto, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2023	—	`conf`	Towards LLMs for Sensor Data: Multi-Task Self-Supervised Learning. UbiComp/ISWC Adjunct Tsuyoshi Okita, Kosuke Ukita, Koki Matsuishi, Masaharu Kagiyama, Kodai Hirata, Asahi Miyazaki
2022	—	`conf`	10th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto, Kenta Urano
2022	J	`jnl`	LCP-dropout: Compression-based Multiple Subword Segmentation for Neural Machine Translation. CoRR Keita Nonaka, Kazutaka Yamanouchi, Tomohiro I, Tsuyoshi Okita, Kazutaka Shimada, Hiroshi Sakamoto
2021	—	`conf`	9th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto, Kenta Urano
2021	—	`conf`	Activity Knowledge Graph Recognition by Eye Gaze: Identification of Distant Object in Eye Sight for Watch Activity. UbiComp/ISWC Adjunct Yuki Toyosaka, Tsuyoshi Okita
2021	—	`conf`	Activity Simulation from Signals. UbiComp/ISWC Adjunct Tsuyoshi Okita
2021	J	`jnl`	Classification of Hematoma: Joint Learning of Semantic Segmentation and Classification. CoRR Hokuto Hirano, Tsuyoshi Okita
2021	—	`conf`	Locomotion and Transportation Mode Recognition from GPS and Radio Signals: Summary of SHL Challenge 2021. UbiComp/ISWC Adjunct Lin Wang, Mathias Ciliberto, Hristijan Gjoreski, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2021	—	`conf`	Summary of the Third Nurse Care Activity Recognition Challenge - Can We Do from the Field Data? UbiComp/ISWC Adjunct Sayeda Shamma Alia, Kohei Adachi, Tahera Hossain, Nhat-Tan Le, Haru Kaneko, Paula Lago, Tsuyoshi Okita, Sozo Inoue
2021	J	`jnl`	Three-Year Review of the 2018-2020 SHL Challenge on Transportation and Locomotion Mode Recognition From Mobile Sensors. Frontiers Comput. Sci. Lin Wang, Hristijan Gjoreski, Mathias Ciliberto, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2020	—	`conf`	8th international workshop on human activity sensing corpus and applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto
2020	—	`conf`	Perception of interaction between hand and object. UbiComp/ISWC Adjunct Yuki Toyosaka, Tsuyoshi Okita
2020	—	`conf`	Summary of the 2 UbiComp/ISWC Adjunct Sayeda Shamma Alia, Paula Lago, Kohei Adachi, Tahera Hossain, Hiroki Goto, Tsuyoshi Okita, Sozo Inoue
2020	—	`conf`	Summary of the sussex-huawei locomotion-transportation recognition challenge 2020. UbiComp/ISWC Adjunct Lin Wang, Hristijan Gjoreski, Mathias Ciliberto, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2020	J	`jnl`	Translation Between Waves, wave2wave. CoRR Tsuyoshi Okita, Hirotaka Hachiya, Sozo Inoue, Naonori Ueda
2019	—	`conf`	7th international workshop on human activity sensing corpus and applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl, Mathias Ciliberto
2019	—	`conf`	Evaluation of Transfer Learning for Human Activity Recognition Among Different Datasets. DASC/PiCom/DataCom/CyberSciTech Md Shafiqul Islam, Tsuyoshi Okita, Sozo Inoue
2019	—	`ch.`	MEASURed: Evaluating Sensor-Based Activity Recognition Scenarios by Simulating Accelerometer Measures from Motion Capture. Human Activity Sensing Paula Lago, Shingo Takeda, Tsuyoshi Okita, Sozo Inoue
2019	—	`conf`	Nurse care activity recognition challenge: summary and results. UbiComp/ISWC Adjunct Paula Lago, Sayeda Shamma Alia, Shingo Takeda, Tittaya Mairittha, Nattaya Mairittha, Farina Faiz, Yusuke Nishimura, Kohei Adachi, Tsuyoshi Okita, François Charpillet, Sozo Inoue
2019	—	`conf`	Reduction of marker-body matching work in activity recognition using motion capture. UbiComp/ISWC Adjunct Shingo Takeda, Paula Lago, Tsuyoshi Okita, Sozo Inoue
2019	—	`conf`	Summary of the Sussex-Huawei locomotion-transportation recognition challenge 2019. UbiComp/ISWC Adjunct Lin Wang, Hristijan Gjoreski, Mathias Ciliberto, Paula Lago, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2018	—	`conf`	6th International Workshop on Human Activity Sensing Corpus and Applications (HASCA). UbiComp/ISWC Adjunct Kazuya Murao, Yu Enokibori, Hristijan Gjoreski, Paula Lago, Tsuyoshi Okita, Pekka Siirtola, Kei Hiroi, Philipp M. Scholl
2018	—	`conf`	A Multi-Sensor Setting Activity Recognition Simulation Tool. UbiComp/ISWC Adjunct Shingo Takeda, Tsuyoshi Okita, Paula Lago, Sozo Inoue
2018	—	`conf`	Activity Recognition: Translation across Sensor Modalities Using Deep Learning. UbiComp/ISWC Adjunct Tsuyoshi Okita, Sozo Inoue
2018	—	`conf`	Dialogue Breakdown Detection with Long Short Term Memory. MobiCASE Tittaya Mairittha, Tsuyoshi Okita, Sozo Inoue
2018	—	`conf`	Improving Sensor-based Activity Recognition Using Motion Capture as Additional Information. UbiComp/ISWC Adjunct Paula Lago, Tsuyoshi Okita, Shingo Takeda, Sozo Inoue
2018	—	`conf`	Pre-Consulting Dialogue Systems for Telemedicine: Yes/No Intent Classification. UbiComp/ISWC Adjunct Tittaya Mairittha, Tsuyoshi Okita, Sozo Inoue
2018	—	`conf`	Summary of the Sussex-Huawei Locomotion-Transportation Recognition Challenge. UbiComp/ISWC Adjunct Lin Wang, Hristijan Gjoreski, Kazuya Murao, Tsuyoshi Okita, Daniel Roggen
2017	J	`jnl`	Parallelization of Neural Network Training for NLP with Hogwild! Prague Bull. Math. Linguistics Valentin Deyringer, Alexander Fraser, Helmut Schmid, Tsuyoshi Okita
2017	—	`conf`	Recognition of multiple overlapping activities using compositional CNN-LSTM model. UbiComp/ISWC Adjunct Tsuyoshi Okita, Sozo Inoue
2015	—	`conf`	The DCU Discourse Parser for Connective, Argument Identification and Explicit Sense Classification. CoNLL Shared Task Longyue Wang, Chris Hokamp, Tsuyoshi Okita, Xiaojun Zhang, Qun Liu
2015	—	`conf`	The DCU Discourse Parser: A Sense Classification Task. CoNLL Shared Task Tsuyoshi Okita, Longyue Wang, Qun Liu
2014	—	`conf`	A NLP System of DCUMT in NTCIR-11 MedNLP-2: RNN for ICD/Time Entity Recognition and ICD Classification Tasks. NTCIR Tsuyoshi Okita, Qun Liu
2014	—	`conf`	DCU Terminology Translation System for Medical Query Subtask at WMT14. WMT@ACL Tsuyoshi Okita, Ali Hosseinzadeh Vahid, Andy Way, Qun Liu
2014	—	`conf`	DCU-Lingo24 Participation in WMT 2014 Hindi-English Translation task. WMT@ACL Xiaofeng Wu, Rejwanul Haque, Tsuyoshi Okita, Piyush Arora, Andy Way, Qun Liu
2014	—	`conf`	The Question Answering System of DCUMT in NTCIR-11 QALab. NTCIR Tsuyoshi Okita, Qun Liu
2013	J	`jnl`	Joint Space Neural Probabilistic Language Model for Statistical Machine Translation CoRR Tsuyoshi Okita
2013	—	`conf`	Local Graph Matching with Active Learning for Recognizing Inference in Text at NTCIR-10. NTCIR Tsuyoshi Okita
2013	—	`conf`	Shallow Semantically-Informed PBSMT and HPBSMT. WMT@ACL Tsuyoshi Okita, Qun Liu, Josef van Genabith
2012	B	`conf`	Annotated Corpora for Word Alignment between Japanese and English and its Evaluation with MAP-based Word Aligner. LREC Tsuyoshi Okita
2012	—	`conf`	Minimum Bayes Risk Decoding with Enlarged Hypothesis Space in System Combination. CICLing (2) Tsuyoshi Okita, Josef van Genabith
2012	—	`conf`	Neural Probabilistic Language Model for System Combination. AML@COLING Tsuyoshi Okita
2012	—	`ed.`	Proceedings of the Second Workshop on Applying Machine Learning Techniques to Optimise the Division of Labour in Hybrid MT@COLING 2012, Mumbai, India, December 25, 2012 AML@COLING Josef van Genabith, Toni Badia, Christian Federmann, Maite Melero, Marta R. Costa-jussà, Tsuyoshi Okita
2012	—	`conf`	Results from the ML4HMT-12 Shared Task on Applying Machine Learning Techniques to Optimise the Division of Labour in Hybrid Machine Translation. AML@COLING Christian Federmann, Tsuyoshi Okita, Maite Melero, Marta R. Costa-jussà, Toni Badia, Josef van Genabith
2012	—	`conf`	Sentence-Level Quality Estimation for MT System Combination. AML@COLING Tsuyoshi Okita, Raphaël Rubino, Josef van Genabith
2012	—	`conf`	System Combination with Extra Alignment Information. AML@COLING Xiaofeng Wu, Tsuyoshi Okita, Josef van Genabith, Qun Liu
2012	—	`conf`	Topic Modeling-based Domain Adaptation for System Combination. AML@COLING Tsuyoshi Okita, Antonio Toral, Josef van Genabith
2012	—	`ed.`	Workshop on Monolingual Machine Translation, MonoMT@AMTA 2012, San Diego, California, USA, October 28- November 1, 2012 MonoMT@AMTA Tsuyoshi Okita, Artem Sokolov, Taro Watanabe
2011	Misc	`conf`	Given Bilingual Terminology in Statistical Machine Translation: MWE-Sensitve Word Alignment and Hierarchical Pitman-Yor Process-Based Translation Model Smoothing. FLAIRS Tsuyoshi Okita, Andy Way
2011	J	`jnl`	Pitman-Yor Process-Based Language Models for Machine Translation. Int. J. Asian Lang. Process. Tsuyoshi Okita, Andy Way
2011	Misc	`conf`	Statistical Machine Translation with Factored Translation Model: MWEs, Separation of Affixes, and Others. FLAIRS Tsuyoshi Okita, Alexandru Ceausu, Andy Way
2010	—	`conf`	Gap Between Theory and Practice: Noise Sensitive Word Alignment in Machine Translation. WAPA Tsuyoshi Okita, Yvette Graham, Andy Way
2010	—	`conf`	Hierarchical Pitman-Yor Language Model for Machine Translation. IALP Tsuyoshi Okita, Andy Way
2010	—	`conf`	MaTrEx: the DCU MT System for NTCIR-8. NTCIR Tsuyoshi Okita, Jie Jiang, Rejwanul Haque, Hala Almaghout, Jinhua Du, Sudip Kumar Naskar, Andy Way
2009	—	`conf`	Data Cleaning for Word Alignment. ACL/IJCNLP (Student Research Workshop) Tsuyoshi Okita
2009	—	`conf`	Low-resource machine translation using MATREX: the DCU machine translation system for IWSLT 2009. IWSLT Yanjun Ma, Tsuyoshi Okita, Özlem Çetinoglu, Jinhua Du, Andy Way
2009	—	`conf`	Low-resource machine translation using MaTrEx. IWSLT (Evaluation Campaign) Yanjun Ma, Tsuyoshi Okita, Özlem Çetinoglu, Jinhua Du, Andy Way
2002	B	`conf`	Load Balance Protocol of Cluster on Grid: Pervasive Maximum Algorithmic Parallelism. OPODIS Tsuyoshi Okita