Atsutoshi Kumagai | NTT R&D Website
/center/dept Machine Learning for Knowledge Transfer We aim to develop machine learning algorithms that
https://www.rd.ntt/e/organization/researcher/special/s_056.html
C06-e.pdf
in data transfer performance, which is a problem in AI learning in a distributed environment. #C06 As
https://www.rd.ntt/forum/2025/doc/C06-e.pdf
NTT Communication Science Laboratories Open House 2020
Exhibition Download Contact Home / Exhibition Program Exhibition Program Science of Machine Learning 04 Fast
https://www.rd.ntt/cs/event/openhouse/2020/exhibition4/index_en.html
G03-01-e.pdf
-01 Motor-skill transfer: Movement support via brainwaves You can control devices such as wheelchairs
https://www.rd.ntt/forum/2024/doc/G03-01-e.pdf
E37_leaf_e.pdf
coordination control mechanism in the spinal cord. It is expected that the model will enable learning of muscle
https://www.rd.ntt/forum/2023/doc/E37_leaf_e.pdf
D01-10-e.pdf
LLMs. • Advanced AI algorithms such as transfer learning and federated learning. • Solutions can be
https://www.rd.ntt/forum/2024/doc/D01-10-e.pdf
NTT Communication Science Laboratories Open House 2020 Exhibition
Exhibition Program Science of Machine Learning People of the WWW, give us your computation each! Generating
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Cybernetics | NTT R&D Website
human capabilities by making it possible to transfer skills independent of time and place. We are
https://www.rd.ntt/e/hil/category/cybernetics/
スライド 1
Transfer anomaly detection for unseen datasets We propose a method to improve the anomaly detection
https://www.rd.ntt/cs/event/openhouse/2020/download/a_04_en.pdf
Real-Time Monitoring of Neural Activity in the Brain
efficient functions including transfer, storage and other forms of processing of a large quantity of
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report07_e.html
頑健な半教師あり学習法と自然言語処理への応用
semi-supervised classification method for transfer learning,” Proc. of the 19th ACM International
https://www.rd.ntt/cs/event/openhouse/2012/panel/panel_4.pdf
TAKASAKI, Chikako
, "Meta Learner-Based Transfer Learning: Bridging Simulation and Actual Router Metrics," 2024 IEEE 25th
https://www.rd.ntt/e/ns/qos/person/takasaki/
Motor-skill-transfer technology | NTT R&D Website
Motor-skill-transfer technology | NTT R&D Website NTT R&D Website NTT Human Informatics
https://www.rd.ntt/e/hil/category/cybernetics/motorskilltransfer/
0053.pdf
separation (BSS)[4] is a possible candidate for multi-channel noise cancellation. However, the learning of a
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0053.pdf
0141.pdf
following sections. Below, matrix X and transfer function matrix X(z) = ΣτXτ z−τare M×N matrices. X can be
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0141.pdf
poster_en_23.pdf
textures, we will be able not only to transfer the content of a sound but also to manipulate its fine
https://www.rd.ntt/cs/event/openhouse/2017/exhibition/23/poster_en_23.pdf
Stage Production for Celebration of Torch Relay × Ultra-realistic Communication Technology Kirari!|NTT R&D Website
transfer the artist on the main stage and the other was to transfer the fans at the venue next to the
https://www.rd.ntt/e/research/JN202111_16128.html
Technical fields
, signal processing theory, coding theory, modeling methods, simulation, transfer protocol Demand/traffic
https://www.rd.ntt/e/ns/qos/outline/
KORIKAWA, Tomohiro
), 2024 pp. 1-5. K. Hattori, T. Korikawa, and C. Takasaki, “Meta Learner-Based Transfer Learning: Bridging
https://www.rd.ntt/e/ns/qos/person/korikawa/
The Preferential Reconstitution of Receptor Proteins into Model Lipid Domains Studied by Atomic Force Microscopy
role in biological membranes. They bind to ligand molecules and transfer signals into the cells by
https://www.rd.ntt/e/brl/result/activities/file/report08/report11.html
Position under active recruitment:Research and development of energy networks|Careers|NTT Space Environment and Energy Laboratories|NTT R&D Website
learning and inference processed by GPUs and workloads for cellular base stations as well as algorithms for
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About Us | NTT Access Network Service Systems Laboratories | NTT R&D Website
transfer not dependent on specific protocols. Wireless Access Technology: multi-wireless proactive control
https://www.rd.ntt/e/as/overview/
Optimal operation technologies for fusion reactors | NTT Space Environment and Energy Laboratories | NTT R&D Website
(AI) and machine learning (ML) for high-speed control of fusion plasma with temperatures above 100
https://www.rd.ntt/e/se/technology/nuclear_fusion.html
main.dvi
main.dvi INTRODUCING NEW MECHANISM IN THE LEARNING PROCESS OF FDICA-BASED SPEECH SEPARATION
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0045.pdf
Development of Next-Generation Data Hub Technology That Connects Data Owners and Data Users with Peace of Mind, Safety and Ultra-low Latency|NTT R&D Website
-analyzed data, reduced data-transfer costs through metadata-based delivery, more advanced data access, and
https://www.rd.ntt/e/infrastructure/0001.html
Computational Modeling Research Group | NTT Communication Science Laboratories | NTT R&D Website
). Macau, China. Yuto Kondo, Hirokazu Kameoka, Kou Tanaka, Takuhiro Kaneko & Noboru Harada (2024). LEARNING
https://www.rd.ntt/e/cs/team_project/media/computational_modeling/
Major issues and research trends in the evolution of artificial intelligence (AI)|NTT R&D Website
, aggregate and analyze data for each field of application, so cost increases dramatically. Transfer learning
https://www.rd.ntt/e/ai/0001.html
Molecular and Bio Science Research Group | NTT Basic Research Laboratories | NTT R&D Website
Rate at the Anaerobic Threshold Using a Machine Learning Model Based on a Large-Scale Population
https://www.rd.ntt/e/brl/group_introduction/group_003.html
事象モデリング研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
). LEARNING TO ASSESS SUBJECTIVE IMPRESSIONS CONVEYED THROUGH SPEECH. European Signal Processing Conference
https://www.rd.ntt/cs/team_project/media/computational_modeling/
論文|NTT物性科学基礎研究所|NTT R&D Website
), 102001 (2024). S. Himori, R. Takahashi, A. Tanaka, and M. Yamaguchi "Direct Metal Transfer on Swellable
https://www.rd.ntt/brl/result/publications/paper_2024.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
. Takahashi, A. Tanaka, and M. Yamaguchi "Direct Metal Transfer on Swellable Hydrogel with Dehydration-Induced
https://www.rd.ntt/e/brl/result/publications/paper_2024.html
分子生体機能研究グループ|NTT物性科学基礎研究所|NTT R&D Website
Using a Machine Learning Model Based on a Large-Scale Population Dataset J. Clin. Med. 14 (1), 21 (2025
https://www.rd.ntt/brl/group_introduction/group_003.html
0067.pdf
z−W A A . Here, the norm of transfer function matrix ( )zX is defined as ( )zX 1/ 2 2 k k
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0067.pdf
0003.pdf
, we consider the situation that the transfer function matrix of the mixing process becomes almost
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0003.pdf
知能創発環境研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
. Bastiaan Kleijn, "Revisiting 1-peer Exponential Graph for Enhancing Decentralized Learning Efficiency
https://www.rd.ntt/cs/team_project/icl/ls/
Learning and Intelligent Systems Research Group | NTT Communication Science Laboratories | NTT R&D Website
Learning and Intelligent Systems Research Group | NTT Communication Science Laboratories | NTT R&D
https://www.rd.ntt/e/cs/team_project/icl/ls/
NTT Communication Science Laboratories Open House 2019
, thanks to recent AI developments especially in deep learning, computers are approaching?and surpassing in
https://www.rd.ntt/cs/event/openhouse/2019/director/index_en.html
Introduction of Evangelists | NTT Social Informatics Laboratories | NTT R&D Website
transfer from diverse data. Goal is to create machine learning techniques that enable value extraction by
https://www.rd.ntt/e/sil/overview/evangelist/
Signal Processing Research Group | NTT Communication Science Laboratories | NTT R&D Website
, Atsunori Ogawa & Marc Delcroix (2023). Transfer Learning from Pre-trained Language Models Improves End-to
https://www.rd.ntt/e/cs/team_project/media/signal/
Microsoft Word - ica2003_cdma_fin.doc
diagonalization of the global transfer function. The global transfer function presents the combined effect of the
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0148.pdf
Media Information Laboratory Past news | NTT Communication Science Laboratories | NTT R&D Website
, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix, ” Transfer Learning from Pre-trained
https://www.rd.ntt/e/cs/team_project/media/past_news.html
Media Information Laboratory | NTT Communication Science Laboratories | NTT R&D Website
, Atsunori Ogawa & Marc Delcroix (2023). Transfer Learning from Pre-trained Language Models Improves End-to
https://www.rd.ntt/e/cs/team_project/media/
NTT R&D Forum - Road to IOWN 2022|NTT R&D Website
with high-precision AI N-E16IOWN EvolutionSelf-evolving NW-AI framework using autonomous and transfer
https://www.rd.ntt/e/forum/2022/exhibit.html
Wireless Technologies toward Extreme NaaS—Multi-radio Proactive Control Technologies (Cradio®)|NTT R&D Website
base station targeted for use. Prediction technology using AI also uses transfer learning technology
https://www.rd.ntt/e/research/JN202108_14898.html
2020_booklet_en.pdf
Science of Machine Learning Science of Communication and Computation 01. People on the WWW, give
https://www.rd.ntt/cs/event/openhouse/2020/download/2020_booklet_en.pdf
0015.pdf
number called the learning rate. Thus, 0 < c ≤ 1 is a region for faster convergence with the ratio of r
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0015.pdf
メディア情報研究部 過去のニュース|NTTコミュニケーション科学基礎研究所|NTT R&D Website
, ” Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization” ・Takuhiro
https://www.rd.ntt/cs/team_project/media/past_news.html
筋協調運動を促す運動能力転写技術【運動能力転写技術の一形態】 | NTT R&D Website
. Motor-Skill-Transfer Technology for Piano Playing with Electrical Muscle Stimulation. In SIGGRAPH Asia
https://www.rd.ntt/iown_tech/post_39.html
メディア情報研究部|NTTコミュニケーション科学基礎研究所|NTT R&D Website
, Atsunori Ogawa & Marc Delcroix (2023). Transfer Learning from Pre-trained Language Models Improves End-to
https://www.rd.ntt/cs/team_project/media/
0090.pdf
learning algorithm. Based on a local convergence anal- ysis, the optimal nonlinearity gm(.) is suggested to
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0090.pdf
R&D History | NTT R&D Website
) and heart rate. Developed Jubatus, an open source machine learning platform that intelligently
https://www.rd.ntt/e/about/chronicle/
0193.pdf
generalization of the INFO- MAX method in two directions: (1) handling of nonlinear mixtures, and (2) learning
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0193.pdf
Xuebin Hu and Hidefumi Kobatake
ambiguity of permutation and scaling. Then we can either transfer the bin unmixing filters into time domain
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0026.pdf
Recognition Research Group | NTT Communication Science Laboratories | NTT R&D Website
Networks (IJCNN), 2019, pp. 1-8. A. Kumagai, T. Iwata, Y. Fujiwara, "Transfer metric learning for unseen
https://www.rd.ntt/e/cs/team_project/media/recognition/
0136.pdf
incorporating the natural gradient ex- tension. We also present a learning method for the unknown parameters of
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0136.pdf
Unlimited Innovation for a Global Sustainable Society by IOWN | NTT R&D Website
communication infrastructure with an AI infrastructure designed for learning from diverse data. At Toyota, we
https://www.rd.ntt/e/forum/2024/keynote_3.html
0032.pdf
-GEOMETRIC LEARNING Tomoya TAKATANI, Tsuyoki NISHIKAWA, Hiroshi SARUWATARI, and Kiyohiro SHIKANO Graduate
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0032.pdf
信号処理研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
Ogawa & Marc Delcroix (2023). Transfer Learning from Pre-trained Language Models Improves End-to-End
https://www.rd.ntt/cs/team_project/media/signal/
2019_booklet_english.pdf
Venue: NTT Keihanna Building 01 Learning and finding congestion-free routes ~Online shortest path
https://www.rd.ntt/cs/event/openhouse/2019/download/2019_booklet_english.pdf
NTTBrl_honbun_E_220301-2.indd
transfer and detection Nanodevices with Novel Functions Novel and high performance nanodevices based on
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2021_E.pdf
0152.pdf
transfer function should be reduced. For the BSD based on independent component analysis (ICA), various
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0152.pdf
List of exhibits|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
delivers ultra big data to computing resources without copying for LLM learning Leaflet List of IOWN Now
https://www.rd.ntt/e/forum/2023/exhibit.html
西田 京介 | NTT R&D Website
Nishida, Koki Maeda, Kuniko Saito, "DueT: Image-Text Contrastive Transfer Learning with Dual-adapter
https://www.rd.ntt/organization/researcher/superior/s_033.html
感性情報処理 | NTT R&D Website
, Masahiro Kohjima, Yuki Kurauchi, Ryuji Yamamoto and Atsuyuki Morishima. "A Cluster-Aware Transfer Learning
https://www.rd.ntt/hil/category/emotion/
メディア認識研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
), 2019, pp. 1-8. A. Kumagai, T. Iwata, Y. Fujiwara, "Transfer metric learning for unseen domains" in Proc
https://www.rd.ntt/cs/team_project/media/recognition/
0062.pdf
algorithm [6] which attempts to maximize the information transfer from input to output using a neural
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0062.pdf
Report on the NTT R&D Forum 2018 (Autumn) | NTT R&D Website
, machine learning can obtain close to the most optimal guidance in a limited amount of time. In the future
https://www.rd.ntt/e/forum/forum2018_autumn.html
Microsoft Word - 3E3495A9-54B4-18FBD3.doc
Newton’s iterative methods are fast but sensitive to the initial value from which iterative learning
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0082.pdf
IOWN INTEGRAL | NTT R&D Website
transfer distance to slow down transfer speed and significantly increase backup time. On the other hand
https://www.rd.ntt/e/forum/2024/keynote_2.html
Abstracts of all papers, ICA2003
, and (B) the effect of the nonnegative constraints in ICA using the ensemble learning algorithm. Our
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/abst.html
Abstracts of all papers, ICA2003
, and (B) the effect of the nonnegative constraints in ICA using the ensemble learning algorithm. Our
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/abst.htm
List of Exhibitions | NTT R&D Website
preferred expressions. View the detail PDF Research UI/UX γ03-01Motor-skill transfer: Movement support via
https://www.rd.ntt/e/forum/2024/exhibit.html
Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website
high-speed remote data-transfer technology for achieving high-capacity, low-latency data transfers
https://www.rd.ntt/e/research/JN202205_18109.html
Frontier Communication Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
Remote Direct Memory Access (RDMA) that can directly transfer data between memory units with low latency
https://www.rd.ntt/e/mirai/organization/product_2/
NTT R&D FORUM 2024 | NTT R&D Website
deep learning software technology and computing infrastructure technology) and an NTT researcher who
https://www.rd.ntt/e/forum/2024/
Report on the NTT R&D Forum 2020|NTT R&D Website
prediction, overlay network, video transfer, image analysis and network coordination device control. Moving
https://www.rd.ntt/e/forum/2020/
感性コミュニケーション | NTT R&D Website
2025 2024 2023 2022 2025 論文 Takeru Isaka and Iwaki Toshima. "Learning-Support Method for Professional
https://www.rd.ntt/dtc/gc1/
0110.pdf
extensive attention in signal and speech processing, machine learning, and neuroscience communities
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0110.pdf
論文|NTT物性科学基礎研究所|NTT R&D Website
. Friedland, Y. Hirayama, T. Fujisawa, T. Saku, and S. Tarucha "Tunnelling and transfer between 1D and 2D
https://www.rd.ntt/brl/result/publications/paper_1996.html
グラフィカルな文書を理解できる「tsuzumi」 | NTT R&D Website
.Saito:“DueT: Image-Text Contrastive Transfer Learning with Dual-adapter Tuning,”EMNLP 2023,pp.13607
https://www.rd.ntt/research/JN202406_26653.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
, and S. Tarucha "Tunnelling and transfer between 1D and 2D electrons in adjusted quantum wells with
https://www.rd.ntt/e/brl/result/publications/paper_1996.html
KIKKAWA.dvi
dynamical system: � ��� � ������� ! "��� # �� $��#&%�#(')'*'+# (1) where �,�-�. is a discrete-time transfer
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0106.pdf
Complete_Program_r1.pdf
for Deterministic Electron Transfer N. Ubbelohde, D. Reifert, M. Kokainis, A. Ambainis, V. Kashcheyevs
https://www.rd.ntt/brl/event/isntt2019/download/Complete_Program_r1.pdf
Annual_report_2020_E.pdf
thin films, which were achieved by a machine learning-assisted thin film growth technique. This first
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2020_E.pdf
サイバネティックス | NTT R&D Website
Control System for Learning Circular Breathing. In Companion Proceedings of the Annual Symposium on
https://www.rd.ntt/hil/category/cybernetics/
低次元構造研究グループ|NTT物性科学基礎研究所|NTT R&D Website
, M. Hashisaka, K. Sasaki, S. Sasaki, K. Watanabe, T. Taniguchi, and N. Kumada On-chip transfer of
https://www.rd.ntt/brl/group_introduction/group_002.html
Low-Dimensional Nanomaterials Research Group | NTT Basic Research Laboratories | NTT R&D Website
. Taniguchi, and N. Kumada On-chip transfer of ultrashort graphene plasmon wave packets using terahertz
https://www.rd.ntt/e/brl/group_introduction/group_002.html
NTT版LLM「tsuzumi」 | NTT R&D Website
. (3)T. Hasegawa, K. Nishida, K. Maeda, and K. Saito:“DueT:Image-Text Contrastive Transfer Learning
https://www.rd.ntt/research/JN202406_26651.html
program_for_web.pdf
Multichannel Least Squares Equalization of Room Transfer Functions
https://www.rd.ntt/cs/team_project/icl/signal/waspaa2007/program_for_web.pdf
0084.pdf
matrix, i.e. the transfer function matrix from the speakers to the microphones, becomes almost singular
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0084.pdf
0031.pdf
marginal PDFs of yl(t). The iterative learning rule is given by w[j+1](n) = w[j](n) + η D−1X d=0 ( Iδ(n− d
https://www.rd.ntt/cs/team_project/icl/signal/iwaenc03/cdrom/data/0031.pdf
ICA2003_v2.dvi
function of EPICA, and (B) the effect of the nonnegative constraints in ICA using the ensem- ble learning
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0066.pdf
0128.pdf
original sources, which is a convolution of the ori- ginal source with the appropriate acoustic transfer
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0128.pdf
論文|NTT物性科学基礎研究所|NTT R&D Website
(2025). T. Okajima, R. Ohta, T. Sato, Y. Tachizaki, X. Xu, H. Okamoto, and Y. Ota "Transfer-printed
https://www.rd.ntt/brl/result/publications/
Publications | NTT Basic Research Laboratories | NTT R&D Website
(2025). T. Okajima, R. Ohta, T. Sato, Y. Tachizaki, X. Xu, H. Okamoto, and Y. Ota "Transfer-printed
https://www.rd.ntt/e/brl/result/publications/
abst.pdf
2A-05] Stable Learning Algorithm for Blind Separation of Temporally Correlated Signals Combining
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/abst.pdf
abst.pdf
2A-05] Stable Learning Algorithm for Blind Separation of Temporally Correlated Signals Combining
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/abst.pdf
Inclusive Core: Integrative and Cooperative Network Architecture for the 6G/IOWN Era - White paper | NTT R&D Website
infrastructure using artificial intelligence (AI) and machine learning (ML) in a variety of scenarios to secure
https://www.rd.ntt/e/ns/inclusivecore/whitepaper_ver1.html
Inclusive Core: Integrative and Cooperative Network Architecture for the 6G/IOWN Era - White paper | NTT R&D Website
machine learning (ML) in a variety of scenarios to secure efficiency, quality and performance, and
https://www.rd.ntt/e/ns/inclusivecore/whitepaper_ver2.html
Publications | NTT Basic Research Laboratories | NTT R&D Website
effect in graphene transferred by water-soluble transfer sheet and home-use laminator" Jpn. J. Appl. Phys
https://www.rd.ntt/e/brl/result/publications/paper_2023.html