Osamu Uchida

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 33

Top Topics

Handwritten Chinese

Disaster Management

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Keisuke Utsu, Misaki Oyama, Osamu Uchida
Analysis of Japanese Tweets on the Russian Military Invasion of Ukraine Focusing on Frequently Used Words and Emotional Expressions. ITDRR (2023)
Toshihiro Rokuse, Keisuke Utsu, Osamu Uchida
Location Extraction in Disaster Tweets with a Model Trained on Past Data: Diverse Analysis. ITDRR (2023)
Toshihiro Rokuse, Osamu Uchida
Location Mention Recognition from Japanese Disaster-Related Tweets. ITDRR (2022)
Osamu Uchida, Ryoji Yamaguchi, Kohei Cho
Extension of the Disaster Information Sharing System DITS & DIMS to a System Available on a Daily Use. ICICT (2022)
Osamu Uchida, Sachi Tajima, Yoshitaka Kajita, Keisuke Utsu, Yuji Murakami, Sanetoshi Yamada
Development and Implementation of an ICT-based Disaster Prevention and Mitigation Education Program for the Young Generation. Inf. Syst. Frontiers 23 (5) (2021)
Kemachart Kemavuthanon, Osamu Uchida
System Design of a Mobile Application to Support Foreigners Staying in Japan at the Time of a Disaster. ICCCS (2021)
Keisuke Utsu, Naoyoshi Takahashi, Osamu Uchida
Analysis of Tweets Including a Specific Hashtag Related to Disaster Information in Saku City Posted During 2019 Typhoon Hagibis. ICCCS (2021)
Keisuke Utsu, Natsumi Yagi, Airi Fukushima, Yuma Takemori, Atsushi Okazaki, Osamu Uchida
Analysis of Quote Retweets for COVID-19 State of Emergency Related Tweets Posted from Prefectural Governors' Accounts in Japan. ITDRR (2021)
Keisuke Utsu, Mariko Abe, Shuji Nishikawa, Osamu Uchida
Twitter-Based Safety Confirmation System for Disaster Situations. Future Internet 12 (1) (2020)
Takuho Matsuo, Masafumi Kosugi, Osamu Uchida
Improvement of Disaster Situation Visualization System Using Truck-mounted Camera. ICCCS (2020)
Sanetoshi Yamada, Keisuke Utsu, Osamu Uchida
Visualization of Tweets and Related Images Posted During Disasters. ITDRR (2020)
Hiroya Yamada, Yoshitaka Kajita, Sachi Tajima, Keisuke Utsu, Osamu Uchida, Yuji Murakami
Effects and Issues of the Disaster Information Tweeting and Mapping System for Residents. ICCCS (2020)
Takuya Kondo, Osamu Uchida
Real-Time Disaster Information Providing System for Inducing Risk Perception. ICCCS (2020)
Kemachart Kemavuthanon, Osamu Uchida
Integrated Question-Answering System for Natural Disaster Domains Based on Social Media Messages Posted at the Time of Disaster. Inf. 11 (9) (2020)
Keisuke Utsu, Osamu Uchida
Analysis of Rescue Request and Damage Report Tweets Posted during 2019 Typhoon Hagibis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2020)
Sayed Ehsanullah Ahmady, Osamu Uchida
Telegram-Based Chatbot Application for Foreign People in Japan to Share Disaster-Related Information in Real-Time. ICCCS (2020)
Yang Liu, Osamu Uchida, Keisuke Utsu
A Proposal on Disaster Information and Rescue Request Sharing Application Using Sina Weibo. ICCCS (2020)
Masafumi Kosugi, Keisuke Utsu, Makoto Tomita, Sachi Tajima, Yoshitaka Kajita, Yoshiro Yamamoto, Osamu Uchida
A Twitter-Based Disaster Information Sharing System. ICCCS (2019)
Sanetoshi Yamada, Keisuke Utsu, Osamu Uchida
An Analysis of Tweets Posted During 2018 Western Japan Heavy Rain Disaster. BigComp (2019)
Sanetoshi Yamada, Keisuke Utsu, Kohei Cho, Osamu Uchida
Analysis and Visualization of Attention Area of Tweets During Disasters. ICT-DM (2019)
Masafumi Kosugi, Osamu Uchida
Chatbot Application for Sharing Disaster-information. ICT-DM (2019)
Megumi Kondo, Shuji Nishikawa, Osamu Uchida, Keisuke Utsu
Text Analysis of Tweets with Rescue Request Hashtags Posted during 2018 Japan Floods. ICT-DM (2019)
Osamu Uchida, Sachi Tajima, Yoshitaka Kajita, Keisuke Utsu, Yuji Murakami, Sanetoshi Yamada
Workshop Program on Disaster Prevention and Mitigation for Young Generation Utilizing Disaster Information Tweeting and Mapping System. ITDRR (2019)
Keisuke Utsu, Shun Ueta, Sachi Tajima, Yoshitaka Kajita, Yuji Murakami, Osamu Uchida
Town-Watching Workshop Using Disaster Information Tweeting and Mapping System. Future Internet 11 (7) (2019)
Kemachart Kemavuthanon, Osamu Uchida
Classification of Social Media Messages Posted at the Time of Disaster. ITDRR (2019)
Sanetoshi Yamada, Keisuke Utsu, Osamu Uchida
An Analysis of Tweets During the 2018 Osaka North Earthquake in Japan -A Brief Report. ICT-DM (2018)
Shuji Nishikawa, Nozomi Tanaka, Keisuke Utsu, Osamu Uchida
Time Trend Analysis of "#Rescue" Tweets During and After The 2017 Northern Kyushu Heavy Rain Disaster. ICT-DM (2018)
Masafumi Kosugi, Keisuke Utsu, Sachi Tajima, Makoto Tornita, Yoshitaka Kajita, Yoshiro Yamamoto, Osamu Uchida
Improvement of Twitter-based disaster-related information sharing system. ICT-DM (2017)
Keisuke Utsu, Ayami Manaka, Koki Nakafuri, Osamu Uchida
Web application prototype for collecting disaster-related information focusing on tweets immediately after retweeting news posts. ICT-DM (2017)
Yuuto Ohtsuka, Hiroshi Ishii, Keisuke Utsu, Osamu Uchida
A smartphone application for location recording and rescue request using twitter. ICOIN (2017)
Masafumi Kosugi, Tsuyoshi Suzuki, Osamu Uchida, Hiroaki Kikuchi
SWIPASS: Image-Based User Authentication for Touch Screen Devices. J. Inf. Process. 24 (2) (2016)
Ryozo Kitajima, Ryotaro Kamimura, Osamu Uchida, Fujio Toriumi
Identifying Important Tweets by Considering the Potentiality of Neurons. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2016)
Osamu Uchida, Masafumi Kosugi, Gaku Endo, Takamitsu Funayama, Keisuke Utsu, Sachi Tajima, Makoto Tomita, Yoshitaka Kajita, Yoshiro Yamamoto
A Real-Time Information Sharing System to Support Self-, Mutual-, and Public-Help in the Aftermath of a Disaster Utilizing Twitter. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2016)
Ryozo Kitajima, Ryotaro Kamimura, Osamu Uchida, Fujio Toriumi
Neural potential learning for tweets classification and interpretation. SoCPaR (2015)
Abdullah Akmubark, Nobutoshi Hatanaka, Osamu Uchida, Yukiyo Ikeda
Enlighten Information Morals through Corporate Culture. HAISA (2015)
Yuta Goto, Osamu Uchida
Digital Watermarking Method for Printed Materials Embedding in Hue Component. IIH-MSP (2009)
Yosuke Horiuchi, Osamu Uchida
A Falsification Prevention Method for Face Authentication Using Light. IIH-MSP (2009)
Ryotaro Kamimura, Osamu Uchida, Seiki Hashimoto
Greedy network-growing algorithm with Minkowski distances. Int. J. Gen. Syst. 36 (2) (2007)
Hiroaki Yoshikawa, Osamu Uchida, Shohachiro Nakanishi
Web Content Transducing System for Cellular Phones. AICT/ICIW (2006)
Ryotaro Kamimura, Osamu Uchida
Cost-Sensitive Greedy Network-Growing Algorithm with Gaussian Activation Functions. ICONIP (2004)
Ryotaro Kamimura, Osamu Uchida
Improving Feature Extraction Performance of Greedy Network-Growing Algorithm. IDEAL (2003)
Ryotaro Kamimura, Taeko Kamimura, Osamu Uchida
Flexible feature discovery and structural information control. Connect. Sci. 13 (4) (2001)
Osamu Uchida
Maximum generating rate of the variable-length nonuniform random number. ITW (2001)
Te Sun Han, Osamu Uchida
Source code with cost as a nonuniform random number generator. IEEE Trans. Inf. Theory 46 (2) (2000)