Publications - Yahoo! JAPANの研究開発

論文誌 (国際)
Large-scale Estimation and Analysis of Web Users' Mood from Web Search Query and Mobile Sensor Data: Wataru Sasaki (Keio University), Satoki Hamanaka (Keio University), Satoko Miyahara, Kota Tsubouchi, Jin Nakazawa (Keio University), Tadashi Okoshi (Keio University); Big Data (Big Data); 2023.6.14

カンファレンス (国内)
検索クエリを用いたCOVID-19 ワクチンに対する懸念の定量化: 上原誠 (NAIST), 藤田澄男, 清水伸幸, 劉康明 (NAIST), 若宮翔子 (NAIST), 荒牧英治 (NAIST); 第15回データ工学と情報マネジメントに関するフォーラム（第21回日本データベース学会年次大会） (DEIM 2023); 2023.4.25

論文誌 (国際)
Measuring Concerns About the COVID-19 Vaccine Among Japanese Internet Users through Search Queries: Makoto Uehara (NAIST), Sumio Fujita, Nobuyuki Shimizu, Kongmeng Liew (NAIST), Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); Scientific Reports (Scientific Reports); 2022.9.3

カンファレンス (国際)
Multiwave COVID-19 Prediction from Social Awareness usingWeb Search and Mobility Data: Jiawei Xue (Purdue University), Takahiro Yabe (Massachusetts Institute of Technology), Kota Tsubouchi, Jianzhu Ma (Purdue University), Satish V. Ukkusuri (Purdue University); 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD2022); 2022.8.22

論文誌 (国際)
Early warning of COVID-19 hotspots using human mobility and web search query data: Takahiro Yabe (Purdue University), Kota Tsubouchi, Yoshihide Sekimoto (the university of tokyo), Satish V. Ukkusuri (Purdue University); Computers, Environment and Urban Systems (CEUS); 2021.12.24

論文誌 (国際)
Predicting the Number of Suicides in Japan: A Vector Autoregression Time Series Model Using Internet Search Queries: Kazuya Taira (Kyoto univ.), Rikuya Hosokawa (Kyoto univ.), Tomoya Itatani (Kanazawa univ.), Sumio Fujita; JMIR Public Health and Surveillance (JMIR Public Health and Surveillance); 2021.12.3

カンファレンス (国際)
AI-BPO: Adaptive incremental BLE beacon placement optimization for crowd density monitoring applications: Yang Zhen (Tokyo Institute of Technology), Masato Sugasaki (Tokyo Institute of Technology), Yoshihiro Kawahara (The University of Tokyo), Kota Tsubouchi, Matthew Ishige (The University of Tokyo), Masamichi Shimosaka (Tokyo Institute of Technology); 29th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2021); 2021.11.19

その他 (国際)
Nation-wide Mood: Large-scale Estimation of People's Mood from Web Search Query and Mobile Sensor Data: Wataru Sasaki (Keio University), Hiroshi Kawane, Satoko Miyahara, Kota Tsubouchi, Tadashi Okoshi (Keio University); arXiv.org; 2021.11.11

カンファレンス (国際)
"Japan LIVE Dashboard" for COVID-19: A Scalable Solution to Monitor Real-Time and Regional-Level Epidemic Case Data: Wei Su, Wei Fu, Kojuro Kato (Faculty of Economics, Department of Economics, Keio University), Zoie SY Wong (Graduate School of Public Health, St. Luke’s International University); Studies in Health Technology and Informatics (Stud Health Technol Inform); 2021.11.8

その他 (国際)
Multiwave COVID-19 Prediction from Social Awareness using Web Search and Mobility Data: Jiawei Xue (Purdue University), Takahiro Yabe (Purdue University), Kota Tsubouchi, Jianzhu Ma (Purdue University), Satish V. Ukkusuri (Purdue University); arXiv.org; 2021.10.25

論文誌 (国際)
Measuring Public Concern About COVID-19 Through Search Queries: An Infodemiology Study: Zhiwei Gao (NAIST), Sumio Fujita, Nobuyuki Shimizu, Kongmeng Liew (NAIST), Taichi Murayama (NAIST), Shuntaro Yada (NAIST), Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); JMIR Public Health and Surveillance (JMIR Public Health and Surveillance); 2021.7.20

その他 (国内)
Incremental BLE beacon placement optimization for crowd density monitoring applications: YANG ZHEN (Tokyo Institute of Technology), Masato Sugasaki (Tokyo Institute of Technology), Yoshihiro Kawahara (the university of tokyo), Kota Tsubouchi, Masamichi Shimosaka (Tokyo Institute of Technology); 情報処理学会ユビキタスコンピューティングシステム研究会 (IPSJ SIGUBI); 2021.6.4

カンファレンス (国内)
Public Concern About COVID-19 Through Search Queries: Zhiwei GAO (NAIST), Kongmeng LIEW (NAIST), Taichi MURAYAMA (NAIST), Shuntaro YADA (NAIST), Shoko WAKAMIYA (NAIST), Eiji ARAMAKI (NAIST), Nobuyuki SHIMIZU, Sumio FUJITA; 第13回データ工学と情報マネジメントに関するフォーラム (DEIM 2021); 2021.3.1

論文誌 (国際)
Surveillance of early stage COVID-19 clusters using search query logs and mobile device-based location information: Shohei Hisada (NAIST), Taichi Murayama (NAIST), Kota Tsubouchi, Sumio Fujita, Shuntaro Yada (NAIST), Shoko Wakamiya (NAIST), Eiji Aramaki (NAIST); Scientific Reports (Scientific Reports); 2020.10.29

論文誌 (国際)
Non-Compulsory Measures Sufficiently Reduced Human Mobility in Tokyo during the COVID-19 Epidemic: Takahiro Yabe (Purdue University), Kota Tsubouchi, Naoya Fujiwara (the University of Tokyo), Takayuki Wada (Tohoku University), Yoshihide Sekimoto (the University of Tokyo), Satish V. Ukkusuri (Purdue University); Scientific Reports; 2020.10.26

ワークショップ (国内)
Wi-Fi RTTを用いたデバイスフリー複数人屋内測位: 須ヶ﨑聖人 (東京工業大学), 坪内孝太, 西尾信彦 (立命館大学), 下坂正倫 (東京工業大学); 情報処理学会ユビキタスコンピューティングシステム研究会 (IPSJ SIGUBI); 2020.9.30

その他 (国内)
Non-Compulsory Measures Sufficiently Reduced Human Mobility in Japan during the COVID-19 Epidemic: Takahiro Yabe (Purdue University), Kota Tsubouchi, Naoya Fujiwara (Tohoku University), Takayuki Wada (Osaka City University), Yoshihide Sekimoto (The University of Tokyo), and Satish V. Ukkusuri (Purdue University); arXiv.org; 2020.5.20

カンファレンス (国際)
SSNN: Sentiment Shift Neural Network: Tomoki Ito (The University of Tokyo), Kota Tsubouchi, Hiroki Sakaji (The University of Tokyo), Kiyoshi Izumi (The University of Tokyo), and Tatsuo Yamashita; SIAM2020 International Conference on Data Mining (SDM20); 2020.5.7

その他 (国際)
Syndromic surveillance using search query logs and user location information from smartphones against COVID-19 clusters in Japan: Shohei Hisada(NAIST), Taichi Murayama(NAIST), Kota Tsubouchi, Sumio Fujita, Shuntaro Yada(NAIST), Shoko Wakamiya(NAIST), Eiji Aramaki(NAIST); arXiv.org; 2020.4.21