RECOMMENDED EXHIBITIONS | NTT R&D Website
'tsuzumi': NTT's large language models NTT Laboratories aims to equip the large-scale language model
https://www.rd.ntt/e/forum/2024/recommend.html
Updates | NTT R&D Website
's Large Language Models 'tsuzumi' have been added 04/24/2024 Achieving Complete Wireless
https://www.rd.ntt/e/update_information/
Abstracts of all papers, ICA2003
Linear ICA Models Revisited (Prog) Jan Eriksson, Visa Koivunen (Signal Processing Lab, Helsinki
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/abst.html
Language Acquisition / Social Cognition | NTT Communication Science Laboratories | NTT R&D Website
Language Acquisition / Social Cognition | NTT Communication Science Laboratories | NTT R&D Website
https://www.rd.ntt/e/cs/team_project/icl/cd/research_innovative09.html
Learning and Intelligent Systems Research Group | NTT Communication Science Laboratories | NTT R&D Website
, Atsutoshi Kumagai, Yuuki Yamanaka, Tomoya Yamashita, "Positive-Unlabeled Diffusion Models for Preventing
https://www.rd.ntt/e/cs/team_project/icl/ls/
Interaction Research Group | NTT Communication Science Laboratories | NTT R&D Website
language models, in Proc. IWSDS, pp. 1-6, 2024. 2022 Journal Papers Hiroaki Sugiyama, Kenji Nakamura (2022
https://www.rd.ntt/e/cs/team_project/icl/ir/
NTT Communication Science Laboratories Open House 2013 How can we overcome language barriers? - Statistical machine translation from foreign languages to Japanese -
NTT Communication Science Laboratories Open House 2013 How can we overcome language barriers
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/media1/index_en.html
Speech information processing | NTT R&D Website
EXPLORATION OF LANGUAGE DEPENDENCY FOR JAPANESE SELF-SUPERVISED SPEECH REPRESENTATION MODELS", In Proc
https://www.rd.ntt/e/hil/category/voice/
Natural language processing | NTT R&D Website
retrieval. In recent years, NTT has focused on methods that use large-scale language models, which are
https://www.rd.ntt/e/hil/category/language/
About Us | Service Innovation Laboratory Group | NTT R&D Website
Kanekiyo As one of the major technological advances in recent years, "large language models" (LLMs) have
https://www.rd.ntt/e/svlab/overview/
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
. Yamada, and N. Ueda, "Nonparametric relational models with superrectangulation," in Proc. International
https://www.rd.ntt/cs/team_project/media/recognition/
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
Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. Proc. Interspeech
https://www.rd.ntt/cs/team_project/media/signal/
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
Conversion with Latent Diffusion/Flow-Matching Models」がIEEE Transactions on Acoustics, Speech and Language
https://www.rd.ntt/cs/team_project/media/past_news.html
Media Information Laboratory Past news | NTT Communication Science Laboratories | NTT R&D Website
Diffusion/Flow-Matching Models” has been accepted to IEEE Transactions on Audio, Speech and Language
https://www.rd.ntt/e/cs/team_project/media/past_news.html
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/
NTT R&D Forum 2019 Report|NTT R&D Website
anywhere (focus-free). However, conventional light sources were too large to build into eyewear devices and
https://www.rd.ntt/e/forum/2019/
Human Information Science Laboratory | NTT Communication Science Laboratories | NTT R&D Website
(2023). Understanding Desire to Touch Using Large-scale Twitter Data. NTT Technical Review, 21 (1), 30
https://www.rd.ntt/e/cs/team_project/human/
Speech Recognition for Computers | NTT Communication Science Laboratories | NTT R&D Website
highly accurate acoustic and language models, such as dMMI (*1)-based discriminative acoustic model
https://www.rd.ntt/e/cs/team_project/media/signal/research_media05.html
Recognition Research Group | NTT Communication Science Laboratories | NTT R&D Website
N. Ueda, "Nonparametric relational models with superrectangulation," in Proc. International
https://www.rd.ntt/e/cs/team_project/media/recognition/
Communication Traffic, Quality and Operation Research Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website
. By applying rapidly developing and spreading large-scale language models to maintenance operator
https://www.rd.ntt/e/ns/theme/qos.html
AI活用によるネットワークキャリアのオペレーション高度化~自己進化型ZTOフレームワーク~ | NIC Tech Talks
を推進していきます。 さらには、昨今研究が盛んに行われている大規模言語モデル(LLM:Large Language Models)を活用した新たなNW-AIの組み込みも予定しています。 具体的には、過去
https://www.rd.ntt/ntc/article/0048.html
LLMの安全な活用を支える - 統合セキュリティ技術 | AI for Good Global Summit 2026出展 | SocioTechnical-Hub | 社会情報研究所
Large Language Models via Self-Constructed Knowledge Triplets [4][2509.15631] Sparse-Autoencoder-Guided
https://www.rd.ntt/sil/media/0026.html
JParaCrawl|NTTコミュニケーション科学基礎研究所|NTT R&D Website
English-Japanese training set (v2.0, 10.0M sentences, deduped): Download NMT Models (based on v3.0
https://www.rd.ntt/cs/team_project/icl/lirg/jparacrawl/
Security for AI at NTT R&D | AI for Good Global Summit 2026 Exhibition | SocioTechnical-Hub | Social Informatics Laboratories
large language models (LLMs), to reduce privacy risks and enable the safe deployment of AI systems
https://www.rd.ntt/e/sil/media/0026.html
松田 亘|社会情報研究所|NTT R&D Website
Mitsunaga, K Watanabe, Efficient Curation of ICS Cybersecurity Information Using Large Language Models
https://www.rd.ntt/sil/overview/evangelist/wataru_matsuda.html
音声情報処理 | NTT R&D Website
EXPLORATION OF LANGUAGE DEPENDENCY FOR JAPANESE SELF-SUPERVISED SPEECH REPRESENTATION MODELS", In Proc
https://www.rd.ntt/hil/category/voice/
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
, Atsutoshi Kumagai, Yuuki Yamanaka, Tomoya Yamashita, "Positive-Unlabeled Diffusion Models for Preventing
https://www.rd.ntt/cs/team_project/icl/ls/
実世界インタラクション研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
systems with incremental processing and large language models, in Proc. IWSDS, pp. 1-6, 2024. 2022 論文
https://www.rd.ntt/cs/team_project/icl/ir/
行動モデリング | NTT R&D Website
Propensity for Dementia-Related Stigma in Large Language Models." In Extended Abstracts of the 2026 CHI
https://www.rd.ntt/hil/category/behavior_modeling/
自然言語処理 | NTT R&D Website
Prefilling Improves Theory of Mind in Large Language Models", in Proceedings of Findings of the Association
https://www.rd.ntt/hil/category/language/
NTT Human Informatics Laboratories | NTT R&D Website
intelligence through Large Language Models, World Models that replicate and predict real-world dynamics
https://www.rd.ntt/e/hil/
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
Based on Large Ensemble of Complementary Neural Language Models. ICASSP 2022 - 2022 IEEE International
https://www.rd.ntt/cs/team_project/media/
Media Information Laboratory | NTT Communication Science Laboratories | NTT R&D Website
& Shoko Araki (2022). Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models
https://www.rd.ntt/e/cs/team_project/media/
Wataru Matsuda | Social Informatics Laboratories | NTT R&D Website
Cybersecurity Information Using Large Language Models, Journal of Information Processing 33, 139-155 Authored
https://www.rd.ntt/e/sil/overview/evangelist/wataru_matsuda.html
BRL Seminars | Basic Research Laboratories | NTT R&D Website
Edges of Quantum Hall Systems in a Cosmology Language -Hawking Radiation from de Sitter Horizon in Edge
https://www.rd.ntt/e/brl/overview/brl-seminar.html
Long-term future-scenario-analysis technology | NTT Space Environment and Energy Laboratories | NTT R&D Website
-- including large language models (LLMs), natural language processing, and knowledge graph construction -- to
https://www.rd.ntt/e/se/technology/future_scenario.html
ITEA | Exhibits | Tsukuba Forum 2026
language through integration with Large Language Models (LLMs). TOSYS CORPORATION NDS Co.,Ltd. C-CUBE
https://www.rd.ntt/e/as/tforum/companylist_itea.html
NTT Laboratories | NTT R&D Website
advanced intelligence through Large Language Models, World Models that replicate and predict real-world
https://www.rd.ntt/e/organization/laboratory/
Solving social issues through the Industry AI Cloud powered by IOWN | NTT R&D Website
expanding its development infrastructure for Graphics Processing Units (GPUs) that power Large Language
https://www.rd.ntt/e/forum/2024/keynote_1.html
IOWN INTEGRAL | NTT R&D Website
This article introduces the initiatives, practical examples, and future outlook of NTT’s Large Language
https://www.rd.ntt/e/forum/2024/keynote_2.html
Next-Generation AI | NTT R&D Website
an “AI constellation” concept that we have been working on since last year. Currently, Large Language
https://www.rd.ntt/e/forum/2024/panel_discussion_1.html
The Future of Photonics-electronics Convergence Technologies and Super Computers | NTT R&D Website
practical problem is the waste due to large amounts of energy used in the wiring when generating optical
https://www.rd.ntt/e/forum/2024/panel_discussion_2.html
List of Exhibitions | NTT R&D Website
Development Generative AI δ01-01The evolution of 'tsuzumi': NTT's large language models NTT's LLM 'tsuzumi' is
https://www.rd.ntt/e/forum/2024/exhibit.html
NTT Communication Science Laboratories Open House 2015 Program
Science Can you beat TOROBO-kun? - Evaluating the naturalness of sentences using language models - "Wanwan
https://www.rd.ntt/cs/event/openhouse/2015/program_en.html
NTT Communication Science Laboratories Open House 2017 Program
discovery based on probabilistic latent variable models Tomoharu Iwata, Ueda Research Laboratory 6/2 (Fri
https://www.rd.ntt/cs/event/openhouse/2017/program_en.html
Keynote Speech 3|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
-scale language models are in a competition for the number of parameters, becoming very large in scale
https://www.rd.ntt/e/forum/2023/keynote_3.html
AI Constellation ― a collaboration of diverse AIs | NTT R&D Website
, pp. 19–27, Apr. 2025.) NTT Group and NTT R&D About AI at NTT | NTT NTT's Large Language Models
https://www.rd.ntt/e/cds/ai-constellation/
IOWN∴Quantum Leap | NTT R&D Website
large-scale models We are developing what we call a large action model. A language model predicts the
https://www.rd.ntt/e/forum/2025/keynote_2.html
List of exhibits|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
exhibits List of IOWN Pick Up exhibits Themes of exhibition Explanation of the theme Large Language Model
https://www.rd.ntt/e/forum/2023/exhibit.html
Keynote Speech 1|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
increases. AI will continue to grow and expand, but large language models like Chat GPT require as much as 1
https://www.rd.ntt/e/forum/2023/keynote_1.html