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Utsu, Keisuke
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1

Analysis of Japanese Tweets on the Russian Military Invasio..:

, In: IFIP Advances in Information and Communication Technology; Information Technology in Disaster Risk Reduction,
Utsu, Keisuke ; Oyama, Misaki ; Uchida, Osamu - p. 148-163 , 2024
Link: https://doi.org/10.1007/..
 
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2

Location Extraction in Disaster Tweets with a Model Trained..:

, In: IFIP Advances in Information and Communication Technology; Information Technology in Disaster Risk Reduction,
Rokuse, Toshihiro ; Utsu, Keisuke ; Uchida, Osamu - p. 133-147 , 2024
Link: https://doi.org/10.1007/..
 
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3

Analysis of Quote Retweets for COVID-19 State of Emergency ..:

, In: IFIP Advances in Information and Communication Technology; Information Technology in Disaster Risk Reduction,
Utsu, Keisuke ; Yagi, Natsumi ; Fukushima, Airi... - p. 107-120 , 2022
Link: https://doi.org/10.1007/..
 
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4

Analysis of Tweets Including a Specific Hashtag Related to ..:

, In: 2021 IEEE 6th International Conference on Computer and Communication Systems (ICCCS),
Utsu, Keisuke ; Takahashi, Naoyoshi ; Uchida, Osamu - p. 116-120 , 2021
Link: https://doi.org/10.1109/..
 
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5

Visualization of Tweets and Related Images Posted During Di..:

, In: IFIP Advances in Information and Communication Technology; Information Technology in Disaster Risk Reduction,
Yamada, Sanetoshi ; Utsu, Keisuke ; Uchida, Osamu - p. 26-35 , 2021
Link: https://doi.org/10.1007/..
 
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6

A Proposal on Disaster Information and Rescue Request Shari..:

, In: 2020 5th International Conference on Computer and Communication Systems (ICCCS),
Liu, Yang ; Uchida, Osamu ; Utsu, Keisuke - p. 419-423 , 2020
Link: https://doi.org/10.1109/..
 
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7

Twitter-Based Safety Confirmation System for Disaster Situa..:

Utsu, Keisuke ; Abe, Mariko ; Nishikawa, Shuji.
Future Internet.  12 (2020)  1 - p. 14 , 2020
Link: https://doi.org/10.3390/..
 
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8

Development and Implementation of an ICT-based Disaster Pre..:

Uchida, Osamu ; Tajima, Sachi ; Kajita, Yoshitaka...
Information Systems Frontiers.  23 (2020)  5 - p. 1115-1125 , 2020
Link: https://doi.org/10.1007/..
 
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9

Analysis of Rescue Request and Damage Report Tweets Posted ..:

UTSU, Keisuke ; UCHIDA, Osamu
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences.  E103.A (2020)  11 - p. 1319-1323 , 2020
Link: https://doi.org/10.1587/..
 
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10

Effects and Issues of the Disaster Information Tweeting and..:

, In: 2020 5th International Conference on Computer and Communication Systems (ICCCS),
Yamada, Hiroya ; Kajita, Yoshitaka ; Tajima, Sachi... - p. 442-446 , 2020
Link: https://doi.org/10.1109/..
 
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11

Workshop Program on Disaster Prevention and Mitigation for ..:

, In: IFIP Advances in Information and Communication Technology; Information Technology in Disaster Risk Reduction,
Uchida, Osamu ; Tajima, Sachi ; Kajita, Yoshitaka... - p. 227-236 , 2020
Link: https://doi.org/10.1007/..
 
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12

Analysis and Visualization of Attention Area of Tweets Duri..:

, In: 2019 International Conference on Information and Communication Technologies for Disaster Management (ICT-DM),
Yamada, Sanetoshi ; Utsu, Keisuke ; Cho, Kohei. - p. 1-4 , 2019
Link: https://doi.org/10.1109/..
 
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13

Town-Watching Workshop Using Disaster Information Tweeting ..:

Utsu, Keisuke ; Ueta, Shun ; Tajima, Sachi...
Future Internet.  11 (2019)  7 - p. 150 , 2019
Link: https://doi.org/10.3390/..
 
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14

Text Analysis of Tweets with Rescue Request Hashtags Posted..:

, In: 2019 International Conference on Information and Communication Technologies for Disaster Management (ICT-DM),
Kondo, Megumi ; Nishikawa, Shuji ; Uchida, Osamu. - p. 1-2 , 2019
Link: https://doi.org/10.1109/..
 
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15

Analysis of Rescue Request Tweets in the 2018 Japan Floods:

, In: Proceedings of the 2019 International Conference on Information Technology and Computer Communications,
Nishikawa, Shuji ; Uchida, Osamu ; Utsu, Keisuke - p. 29-36 , 2019
Link: https://dl.acm.org/doi/1..
 
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