Fast mining of relationships of large-scale data - An efficient algorithm for L1-graph construction -|NTT R&D Website
Fast mining of relationships of large-scale data - An efficient algorithm for L1-graph
https://www.rd.ntt/e/research/KLC20210403.html
Takeshi Kurashima | NTT R&D Website
and Embedding Diffusion Networks", ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD
https://www.rd.ntt/e/organization/researcher/special/s_081.html
NTT Communication Science Laboratories Open House 2013 Efficient graph mining techniques for big data - Fast algorithms for large-scale graphs -
mining techniques for big data - Fast algorithms for large-scale graphs - Abstract Recent advances in
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata4/index_en.html
Language Technologies in a Multilingual World
) ----------------------------- Manual encoding of linguistic knowledge into rules Data-Driven Machine Translation (2000—now
https://www.rd.ntt/cs/event/openhouse/2011/talk/research1/openhouse-kevinalbert.pdf
NTT Communication Science Laboratories Open House 2017
Exhibition Program 6 Fast mining of relationships of large-scale data An efficient algorithm for L1-graph
https://www.rd.ntt/cs/event/openhouse/2017/exhibition/6/index_en.html
poster_en_6.pdf
, NTT SIC Email:fujiwara.yasuhiro(at)lab.ntt.co.jp Fast mining of relationships of large-scale data - An
https://www.rd.ntt/cs/event/openhouse/2017/exhibition/6/poster_en_6.pdf
poster_en3.pdf
Related works Contact 3 Efficient graph mining techniques for big data Abstract----- Recent
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata4/poster_en3.pdf
NTT Communication Science Laboratories Open House 2013 Network anomaly detection using big data analysis - Analyzing network failure/cyber attacks and their root causes -
NTT Communication Science Laboratories Open House 2013 Network anomaly detection using big data
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata5/index_en.html
倉島 健 | NTT R&D Website
and Embedding Diffusion Networks", ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD
https://www.rd.ntt/organization/researcher/special/s_081.html
Behavioral technology modeling | NTT R&D Website
International Conference on Knowledge Discovery & Data Mining (KDD 2021), pp.1276-1286, 2021. Yuya Hikima
https://www.rd.ntt/e/hil/category/behavior_modeling/
Atsutoshi Kumagai | NTT R&D Website
Outstanding Paper Award Papers See More Research Activity. Keywords AI, Machine Learning, Data Mining, Cyber
https://www.rd.ntt/e/organization/researcher/special/s_056.html
NTT Communication Science Laboratories Open House 2013 Understanding stream data from essential elements - Feature selection for high-dimensional time series data -
- Abstract In this research, we develop a pattern mining technique from high-dimensional time series data
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata2/index_en.html
Forecasting future data for unobserved locations - Tensor factorization for spatio-temporal data analysis -|NTT R&D Website
Conference on Data Mining (ICDM), 2017. Recruiting Site Contact our laboratory Return to Research&Activity
https://www.rd.ntt/e/research/KLC20210405.html
NTT Communication Science Laboratories Open House 2015 Program
:30 - 16:10 "When", "where", "what", and "how"? - Spatio-temporal multidimensional data analysis for
https://www.rd.ntt/cs/event/openhouse/2015/program_en.html
H1-H4
Knowledge Discovery and Data Mining (KDD), pp. 363-371, 2008. [4] T. Iwata, A. Shah, Z. Ghahramani
https://www.rd.ntt/cs/event/openhouse/2017/talk/research1/talk_iwata.pdf
Katsumi Takahashi | NTT Social Informatics Laboratories | NTT R&D Website
interested in security problems related to big data/IoT, specifically with privacy concerns. He has developed
https://www.rd.ntt/e/sil/overview/evangelist/katsumi_takahashi.html
NTT Communication Science Laboratories Open House 2014 Smarter and instant analysis for huge amounts of video - Jubatus, a scalable big data real-time analysis framework -
amounts of video - Jubatus, a scalable big data real-time analysis framework - 日本語 English Home Greeting
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/4/index_en.html
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
", Proceedings of the 32nd SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), August 2026. 2026/5/1
https://www.rd.ntt/cs/team_project/icl/ls/
Learning and Intelligent Systems Research Group | NTT Communication Science Laboratories | NTT R&D Website
statistical learning theory, data mining, data stream analysis, sensor networks, and more. Group Leader
https://www.rd.ntt/e/cs/team_project/icl/ls/
ICA2003 Home
, especially in communication, speech, biomedical signal processing, image processing, data mining, finance
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/home.html
Yasutoshi Ida | NTT R&D Website
, Japan (2016 - 2018) Keywords AI, Machine Learning, Data Mining, Sparse Modeling, Optimal Transport, Deep
https://www.rd.ntt/e/organization/researcher/special/s_064.html
NTT Communication Science Laboratories Open House 2019
Factorization for Spatio-Temporal Predictions,” in Proc. of 2017 IEEE International Conference on Data Mining
https://www.rd.ntt/cs/event/openhouse/2019/exhibition6/index_en.html
NTT Communication Science Laboratories Open House 2015
Presentations & Exhibits Schedule Access Download Contact Home / Program / Exhibits Big Data Science Efficient
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/5/index_en.html
poster_en.pdf
clustering, regression, recommendation, classification, and graph mining. We can immediately analyze big data
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/4/poster_en.pdf
poster_en_1.pdf
area (ambient noise, motion) - air pollution hot spots (CO, PM2.5…) Data mining server Sensorized
https://www.rd.ntt/cs/event/openhouse/2017/exhibition/1/poster_en_1.pdf
スライド 1
2017 IEEE International Conference on Data Mining (ICDM), 2017. [2] 竹内孝, 鹿島久嗣, 上田修功, “自己回帰テンソル分解による時空間
https://www.rd.ntt/cs/event/openhouse/2019/download/06_a_en.pdf
poster_en2.pdf
Graph Mining : Centroids of graphs finding, Shortest path calculation Outlier Detection : Abnormal data
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata3/poster_en2.pdf
PowerPoint Presentation
design and verification) 2000’s: Large-scale combinatorial data processing (Data mining, Knowledge
https://www.rd.ntt/_assets/pdf/sic/event/2017/70/02-minato.pdf
Respond to Any Requests without Expecting Something in Return to Build a Trust Relationship with Others|NTT R&D Website
different approach Please tell us about your current research. I’m currently researching omni-ambient data
https://www.rd.ntt/e/research/JN202102_10402.html
poster_en.pdf
~Efficient Structure Mining for Large-scale Graph~ [1] Y.Fujiwara,G.Irie, “Efficient Label Propagation”, In
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/5/poster_en.pdf
NTT Communication Science Laboratories Open House 2015
Presentations & Exhibits Schedule Access Download Contact Home / Program / Exhibits Big Data Science ESKORT
https://www.rd.ntt/cs/event/openhouse/2015/exhibition/9/index_en.html
行動モデリング | NTT R&D Website
Models". Proceedings of the 29th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD
https://www.rd.ntt/hil/category/behavior_modeling/
Latent differentiation inference | NTT Communication Science Laboratories | NTT R&D Website
structure inference is one of the most important topics in machine learning and data mining, especially in
https://www.rd.ntt/e/cs/team_project/media/biomedical_informatics/research_biomedical_informatics10.html
panel-sakurai_hmm.pdf
Knowledge Discovery and Data Mining (KDD), pp. 247-255, Las Vegas, Nevada, August 2008 (Best Paper Awards
https://www.rd.ntt/cs/event/openhouse/2010/theme/b3/panel-sakurai_hmm.pdf
高橋 克巳|NTT社会情報研究所|NTT R&D Website
エンティスト。主席研究員。NTTセキュリティマスター。博士(情報理工学) 著書 Efficient Secure Three-Party Sorting with Applications to Data
https://www.rd.ntt/sil/overview/evangelist/katsumi_takahashi.html
Kenta Niwa | NTT R&D Website
Discovery and Data Mining (KDD 2020), pp. 668-678, 2020. Kenta Niwa, Guoqiang Zhang, and W. Bastiaan Kleijn
https://www.rd.ntt/e/organization/researcher/special/s_061.html
ニュース|上田特別研究室|NTTコミュニケーション科学基礎研究所|NTT R&D Website
」が採録されました。 2016/09 ICDM2016 (IEEE International Conference on Data Mining)に論文「A Semi-supervised AUC
https://www.rd.ntt/cs/team_project/uebetsu/news/
特徴的な構造を抽出するデータマイニング技術
data for deeper data mining データのキモ、見つけます ~特徴的な構造を抽出するデータマイニング技術~ 近年のビッグデータ解析を語るう えで、統計的なデータマイニング 手法の存在
https://www.rd.ntt/cs/event/openhouse/2012/panel/panel_5.pdf
News | Ueda Research Laboratory|NTT Communication Science Laboratories | NTT R&D Website
Models,” was accepted by ICDM2016 (IEEE International Conference on Data Mining). 08/2016 Two of our
https://www.rd.ntt/e/cs/team_project/uebetsu/news/
2012ポスター_english
of your data, isn't it? -Extracting hidden structure of data for deeper data mining- ・Rats can better
https://www.rd.ntt/cs/event/openhouse/2012/oh2012_poster_en.pdf
poster.pdf
Conference on Knowledge Discovery and Data Mining (PAKDD), 2016. [2] A. Y. Xue, J. Qi, X. Xie, R. Zhang, J
https://www.rd.ntt/cs/event/openhouse/2016/exhibition/5/poster.pdf
スライド 1
Conference on Data Mining (ICDM), 2017. [2] 竹内孝, 鹿島久嗣, 上田修功, “自己回帰テンソル分解による時空間データ予測,” 2018年度人工知能学会全国大会(第32回
https://www.rd.ntt/cs/event/openhouse/2019/download/06_a.pdf
NTT Communication Science Laboratories Open House 2013 Program
data - Streaming analysis with distributed online machine learning - Efficient graph mining techniques
https://www.rd.ntt/cs/event/openhouse/2013/program_en.html
Statistical Machine Learning | NTT Communication Science Laboratories | NTT R&D Website
mining technology and prediction and inference technology capable of analyzing the multitude of data in
https://www.rd.ntt/e/cs/team_project/icl/ls/research_innovative02.html
丹羽 健太 | NTT R&D Website
International Conference on Knowledge Discovery and Data Mining (KDD 2020), pp. 668-678, 2020. Kenta Niwa
https://www.rd.ntt/organization/researcher/special/s_061.html
過去データの無い地点でも未来を予測~時空間データ解析のための時空間回帰テンソル分解法~|NTT R&D Website
Predictions,” in Proc. of 2017 IEEE International Conference on Data Mining (ICDM), 2017. (2)竹内孝, 鹿島久嗣, 上田修功
https://www.rd.ntt/research/KLC20210405.html
NTT Communication Science Laboratories Open House 2019
Conference on Knowledge Discovery and Data Mining, pp. 1055-1063, 2011. Poster Please click the icon to open
https://www.rd.ntt/cs/event/openhouse/2019/exhibition7/index_en.html
poster_en4.pdf
Related works Contact 4 Network anomaly detection using big data analysis Abstract----- Network
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata5/poster_en4.pdf
NTT コミュニケーション科学基礎研究所 オープンハウス2019
2017 IEEE International Conference on Data Mining (ICDM), 2017. [2] 竹内孝, 鹿島久嗣, 上田修功, “自己回帰テンソル分解による時空間
https://www.rd.ntt/cs/event/openhouse/2019/exhibition6/
NTT コミュニケーション科学基礎研究所 オープンハウス2019
neighborhood graphs,” in Proc. The 17th ACM SIGKDD International Conference on Knowledge Discovery and Data
https://www.rd.ntt/cs/event/openhouse/2019/exhibition7/
NTT Communication Science Laboratories Open House 2013 Finding picture books suitable for a child - Graph-based similar picture book search with weighted child words -
International Conference on Knowledge Discovery and Data Mining (KDD), pp. 1055-1063, 2011. Presentor Taira
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/media9/index_en.html
NTT コミュニケーション科学基礎研究所 オープンハウス2013 この子にぴったりな絵本を探す ~幼児単語に重みを置いたグラフベースの類似絵本検索~
Discovery and Data Mining (KDD), pp. 1055-1063, 2011. 展示担当者 平 博順 協創情報研究部 藤田 早苗 協創情報研究部 田中 貴秋 協創情報研究部 小林 哲生
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/media9/
NTT Communication Science Laboratories Open House 2017 Program
learning for time-series data Preventing gradient explosions in gated recurrent units Fast mining of
https://www.rd.ntt/cs/event/openhouse/2017/program_en.html
NTT コミュニケーション科学基礎研究所 オープンハウス2013 大規模なグラフデータをあっという間に分析 ~グラフデータを対象とした高速なマイニングアルゴリズム~
with Accuracy Assurance,” in Proc. the 18th ACM SIGKDD Conference on Knowledge Discovery and Data
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata4/
スライド 1
Conference on Knowledge Discovery and Data Mining, pp. 1055-1063, 2011. The Snow Queen ✔ ✔ phonetic histogram
https://www.rd.ntt/cs/event/openhouse/2019/download/07_a_en.pdf
poster_en21.pdf
SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), pp. 1055-1063, 2011. Graph
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/media9/poster_en21.pdf
poster3.pdf
and Data Mining (KDD), 2012. [2] H. Shiokawa, Y. Fujiwara, M. Onizuka, “Fast Algorithm for Modularity
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/bigdata4/poster3.pdf
Dr.Naonori Ueda | NTT R&D Website
」,December 16, 2020. "Relational data mining based on nonparametric Bayesian method," JST/CRDS seminar
https://www.rd.ntt/e/organization/researcher/fellow/f_003.html
スライド 1
and Data Mining, pp. 1055-1063, 2011. いろいろな観点で絵本を探せます。 観点1: あらすじ 観点2: お気に入りの絵本と内容が似ている 観点3: 画風が似
https://www.rd.ntt/cs/event/openhouse/2019/download/07_a.pdf
poster21.pdf
SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), pp. 1055-1063, 2011. ひ
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/media9/poster21.pdf
It's not just about predicting the future, it's about guiding someone toward a future that is better for them.|NTT R&D Website
involves a variety of research areas, including mathematical statistics, machine learning, and data mining
https://www.rd.ntt/e/research/RDNTT20210101.html
Kyosuke Nishida | NTT R&D Website
Processing, Machine Reading Comprehension, Web and Spatial Data Mining More Research Activity Related
https://www.rd.ntt/e/organization/researcher/superior/s_033.html
Fast Knowledge Discovery from Big Data-- Large-scale Data Analysis with Accuracy Guarantee via Efficient Pruning Methods | NTT R&D Website
-Matching Graph,” Proc. of the 26th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining
https://www.rd.ntt/e/research/JN202409_29264.html
Researching AI Technologies to Support and Substitute Human Activities|NTT R&D Website
technologies are now available to anyone. Moreover, learning data that contributes to the improved performance
https://www.rd.ntt/e/research/JN202010_7180.html
Keynote Speech 3|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
, but to make the LLM smarter by improving the quality and quantity of training data added to it. As a
https://www.rd.ntt/e/forum/2023/keynote_3.html
Estimating the True Brightness of Each Pixel by Using Noise in a Video Image | NTT R&D Website
data-organizing and real-entity mining technologies with students as well as at NTT and researching
https://www.rd.ntt/e/research/JN202401_24544.html
NTT R&D FORUM — Road to IOWN 2021|Exhibits| NTT R&D Website
era/age Optical transport with security against quantum computer S02 Utilizing of data to accelerate
https://www.rd.ntt/e/forum/2021/exhibits.html
Smart Traffic Coordination via Learnable Digital Twins-Future Possibilities of Distributed Deep Learning | NTT R&D Website
SIGKDD International Conference on Knowledge Discovery & Data Mining (KDD 2020), pp. 668–678, 2020. [4]K
https://www.rd.ntt/e/research/JN202208_19150.html
Keynote Speech 1|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
of energy consumption that has become a global issue. As you know, the dramatic increase in data
https://www.rd.ntt/e/forum/2023/keynote_1.html
The Coming Era of Large-scale Data Calls for a Fast and Accurate Data Analytics Platform | NTT R&D Website
development in areas such as data engineering, data mining, and artificial intelligence. He has received
https://www.rd.ntt/e/research/JN202410_29841.html
Technology for Forecasting the Global Environment and Human Society | NTT R&D Website
the center of Typhoon Hinnamnor in August 2022. For future work, we will analyze the experimental data
https://www.rd.ntt/e/research/JN202212_20365.html
Interview: Distinguished Researcher Kyosuke Nishida|NTT R&D Website
the field of GPS log data mining and behavior modeling. I think a major advantage we have is that team
https://www.rd.ntt/e/ai/0002.html
西田 京介 | NTT R&D Website
", The 21st International Conference on Advanced Data Mining and Applications (ADMA 2025), October 2025
https://www.rd.ntt/organization/researcher/superior/s_033.html
交通ダイナミクスやAIモデルの分散学習技術 | NTT R&D Website
Nonhomogeneous Data", ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (KDD 2020), 2020
https://www.rd.ntt/iown_tech/post_35.html
0074.pdf
been applied in various prob- lems, such as blind source separation, noise reduction, and data mining
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0074.pdf
Reach Out and Touch Someone’s Heart: Exploring the Essence of Communication to Create a Spiritually Rich Society|NTT R&D Website
on Knowledge Discovery & Data Mining (KDD), pp. 668–678, Aug. 2020. [15]T. Fukiage, T. Kawabe, and S
https://www.rd.ntt/e/research/JN202107_14463.html
上田 修功 | NTT R&D Website
International Workshop on Smart Cities(IWSC): People, Technology and Data, 2016. Reviewer, International
https://www.rd.ntt/organization/researcher/fellow/f_003.html
A New World Emerging from Interactions between Humans and AI: Building Human-AI Cooperative Infrastructure | NTT R&D Website
than using the conventional AI approach of accumulating and mining big data. For example, just like the
https://www.rd.ntt/e/research/JN202407_27029.html
Recognition Research Group | NTT Communication Science Laboratories | NTT R&D Website
. the 26th Conference on Knowledge Discovery and Data Mining (ACM SIGKDD), 2020, pp. 187-197. O. Krishna
https://www.rd.ntt/e/cs/team_project/media/recognition/
NTT_TRFSW_2022_E.pdf
- eration office opened in February 2022, which uti- lizes data on buildings, urban spaces, and human
https://www.rd.ntt/e/download/NTT_TRFSW_2022_E.pdf
2019_booklet_english.pdf
Spatio-Temporal Predictions,” in Proc. of 2017 IEEE International Conference on Data Mining (ICDM), 2017
https://www.rd.ntt/cs/event/openhouse/2019/download/2019_booklet_english.pdf
スライド タイトルなし
分析 技術文書分析 購買関係分析 商品推薦 技術トレンド分析 共著者分析 キーワード分析 SNS分析 画像・センサー分析 Linked Open Data分析 研究開発 高速化・分析アルゴリズム・可視化
https://www.rd.ntt/_assets/pdf/sic/event/2017/70/07-iida.pdf
Forefront Initiatives of NTT Space Environment and Energy Laboratories | NTT R&D Website
-demand/supply control technology is beginning to attract attention as a new concept called "power to data
https://www.rd.ntt/e/research/JN202401_24530.html
Media Information Laboratory | NTT Communication Science Laboratories | NTT R&D Website
Knowledge Discovery and Data Mining), has been published. https://dl.acm.org/doi/epdf/10.1145/3770854
https://www.rd.ntt/e/cs/team_project/media/
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
Knowledge Discovery and Data Mining (ACM SIGKDD), 2020, pp. 187-197. O. Krishna, G. Irie, X. Wu, T
https://www.rd.ntt/cs/team_project/media/recognition/
oh2017_booklet.pdf
and Data Mining (KDD), pp. 664-672, 2010. [2] T. Iwata, J. Lloyd, Z. Ghahramani, “Unsupervised many-to
https://www.rd.ntt/cs/event/openhouse/2017/download/oh2017_booklet.pdf
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
ScaNN」が国際会議ACM SIGKDD Conference on Knowledge Discovery and Data Mining(KDD2026)に採録され、このたび掲載されました。 https
https://www.rd.ntt/cs/team_project/media/
ica03wiener.dvi
algorithm for deter- mining this optimal system, inspired from a similar method used in blind source
https://www.rd.ntt/cs/team_project/icl/signal/ica2003/cdrom/data/0132.pdf
PowerPoint プレゼンテーション
Data, and the merger of DOCOMO, NTT Communications, and NTT COMWARE. In Chapter 2, we will organize and
https://www.rd.ntt/e/sil/overview/NTTannual2023_e_web.pdf
oh08_pamphlet.pdf
リスト> 山崎 徳之(やまざきのりゆき) ■講演題目 「Derive implicit data from explicit data on social graph」 株式会社ゼロ
https://www.rd.ntt/cs/event/openhouse/2008/doc/oh08_pamphlet.pdf
Microsoft PowerPoint - 2018.03.09.ビッグデータ分析技術ワークショップ_公開用.pptx
ク R&D部部長 東京大学 客員研究員 興味領域 – Social Media Mining – Computational Social Science – Social Network
https://www.rd.ntt/_assets/pdf/sic/event/2018/1/06_sakaki.pdf
oh1013_booklet.pdf
and Data Mining (KDD), 2012. [2] H. Shiokawa, Y. Fujiwara, M. Onizuka, “Fast Algorithm for Modularity
https://www.rd.ntt/cs/event/openhouse/2013/download/oh1013_booklet.pdf
ntt冊子2012.indd
for deeper data mining データのキモ、見つけます ~特徴的な構造を抽出するデータマイニング技術~ 近年のビッグデータ解析を語るう えで、統計的なデータマイニング 手法の存在は無視
https://www.rd.ntt/cs/event/openhouse/2012/oh2012_booklet.pdf
2019_booklet.pdf
Proc. The 17th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining , pp. 1055
https://www.rd.ntt/cs/event/openhouse/2019/download/2019_booklet.pdf
OH2010.pdf
for Hidden Markov Models”, ACM SIGKDD International Conference on Knowledge Discovery and Data Mining
https://www.rd.ntt/cs/event/openhouse/2010/OH2010.pdf
oh2016_booklet.pdf
Proc. the 20th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD), 2016. [2] A. Y
https://www.rd.ntt/cs/event/openhouse/2016/download/oh2016_booklet.pdf
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