Ryo Shimada
Doctor Of Engineering
Bunkyo City
Overview
5
5
years of professional experience
7
7
years of post-secondary education
Summary
Conducting research on drowning accident prevention for more than 5 years using AI image analysis technology and statistical analysis, based on the experience as a lifesaver as an undergraduate student. Also, developed, implemented, maintained, and operated a system that uses AI to detect the drowning person and the rip current, which is a major cause of drowning accidents.
Skills
Research and Documentation
undefinedWork History
System Developer
Chuo University Reseach and Development Initiative
Bunkyo City, Tokyo
04.2020 - Current
- Confirm system requirements and quote appropriate equipment (GPU server, DB server, Telecommunications equipment) to meet those requirements, and build environment for all equipment (Linux, Python(anaconda)).
- Develop system to detect drowning person using DB server and GPU server, and install system at site. Also, serve as contact person for maintenance and operation.
- Statistical analysis of system detection log data and verification of system effectiveness.
Artificial Intelligence Engineer
Chuo University Reseach and Development Initiative
Bunkyo City, Tokyo
04.2019 - Current
- Ran machine learning tests and experiments by implementing appropriate ML algorithms.
- Consulted with managers to determine and refine machine learning objectives.
- Conducted statistical analysis and interpreted results to guide organization's decision-making process.
Research Scholar
Chuo University
Bunkyo City, Tokyo
10.2018 - Current
- Study of detection of rip currents and drowning persons using AI-based image recognition(YOLO, PyTorch, TensorFlow)
- Research on detection of rip currents using image analysis
- Study of the probability of drowning accidents using AI-based image recognition and statistical analysis
Lifeguard
Japan Lifesaving Assosiation
Hujisawa City, Kanagawa
06.2018 - 08.2018
- Observed weather and water conditions and alerted visitors to potential dangers, storms and rip currents.
- Learned and maintained proficiency in first responder skills such as First Aid and CPR to offer individuals in distress optimal support.
- Monitored safety of guests in and around bathing beach.
Web Application Engineer Intern
Wanpaku, Inc.
Shibuya City, Tokyo
05.2017 - 12.2017
- Create a web application to enter and manage customer information using a LAMP environment and deploy it on a rental server using an SSH connection.
- Conduct quantitative and qualitative research on the UI of the product through a questionnaire with at least 20 subjects.
Education
Ph.D. - Engineering
Chuo University
Bunkyo City, Tokyo, Japan 04.2021 - Current
Master of Science - Engineering
Chuo University
Bunkyo City, Tokyo, Japan 04.2019 - 03.2021
Bachelor of Science - Engineering
Chuo University
Bunkyo City, Tokyo, Japan 04.2015 - 03.2019
Timeline
Ph.D. - Engineering
Chuo University
04.2021 - Current
System Developer
Chuo University Reseach and Development Initiative
04.2020 - Current
Artificial Intelligence Engineer
Chuo University Reseach and Development Initiative
04.2019 - Current
Master of Science - Engineering
Chuo University
04.2019 - 03.2021
Research Scholar
Chuo University
10.2018 - Current
Lifeguard
Japan Lifesaving Assosiation
06.2018 - 08.2018
Web Application Engineer Intern
Wanpaku, Inc.
05.2017 - 12.2017
Bachelor of Science - Engineering
Chuo University
04.2015 - 03.2019
Fund, Scholarship
- Ministry of Internal Affairs and Communications(subcontractor, ¥50k - 80k / month) 2018
- The Nippon Foundation(subcontractor, ¥100k - 200k / month) 2019ーCurrent
- Japan Student Services Organization(Loan-based scholarship without Interest, ¥122k / month) 2021ーCurrent
- Japan Student Services Organization(Grant-type scholarship, ¥8.8k / month) 2019ー2021
- Chuo Graduate School (Grant-type scholarship(once), ¥25k) 2022
Publication
- Shimada, R., Ishikawa, T., Sawagashira, R., & Komine, T. (2022a). Characteristics of Rip Current Along a Jetty by Image Analysis. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 78(2), I_223-I_228. https://doi.org/10.2208/jscejoe.78.2_I_223
- Shimada, R., Ishikawa, T., Sawagashira, R., & Komine, T. (2022b). Study of Method for Detecting Occurance of Rip Current Using Image Analysis. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 78(2), I_229-I_234. https://doi.org/10.2208/jscejoe.78.2_I_229
- Shimada, R., Ishikawa, T., & Komine, T. (2019). Outbreak Factors of Rip Current Accident at Onjuku Breach in Japan. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 75(2), I_695-I_700. https://doi.org/10.2208/jscejoe.75.I_695
- Shimada, R., Ishikawa, T., & Komine, T. (2020a). Analysis of Relationship between Number of Beach Users and Probability of Beach User’s Entrance into Rip Area Using Ai. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 76(2), I_1031-I_1036. https://doi.org/10.2208/jscejoe.76.2_I_1031
- Shimada, R., Ishikawa, T., & Komine, T. (2020b). Investigation of Suitable Analysis Period of Time for Image Averaging to Detect Rip Current. Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 76(2), I_1339-I_1344. https://doi.org/10.2208/kaigan.76.2_I_1339
- Shimada, R., Ishikawa, T., Sawagashira, R., & Komine, T. (2021). Study on Changes in Coastal Utilization during Covid-19 Crisis Using Ai. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 77(2), I_199-I_204. https://doi.org/10.2208/jscejoe.77.2_I_199
- Toguchi, H., Shimada, R., Sagisaka, R., Ishikawa, T., & Komine, T. (2022). Study of Determining Risk Level Regarding Swimming Condition on Bathing Beach Using Ai. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 78(2), I_757-I_762. https://doi.org/10.2208/jscejoe.78.2_I_757
- Wada, T., Sagisaka, R., Shimada, R., Ishikawa, T., & Komine, T. (2022). Experimental Study on Causes of Lost Children on the Beach Using Vr. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 78(2), I_751-I_756. https://doi.org/10.2208/jscejoe.78.2_I_751
- Endo, S., Shimada, R., Ishikawa, T., & Komine, T. (2022). Can the visualization of rip currents prevent drowning accidents? Consideration of the effect of optimism bias. Natural Hazards, 110(3), 2017-2033. https://doi.org/10.1007/s11069-021-05023-x
- Ishikawa, T., Sato, Y., Shimada, R., & Komine, T. (2019). Verification of Detection of Rip Current Using Ai. Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 75(2), I_175-I_180. https://doi.org/10.2208/kaigan.75.I_175
- Ishikawa, T., Shimada, R., Sawagashira, R., & Komine, T. (2021). Proposal and verification of rip current detection using AI Coastal Dynamics 2021 Conference, https://repository.tudelft.nl/islandora/object/uuid%3A8859f64c-2204-455d-a9a7-dfdacc4c2117
- Ito, Y., Ishikawa, T., Shimada, R., Sagisaka, R., & Komine, T. (2020). Characteristics of Injuries and Proposal of New System for Prompt First Aid on the Beach. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 76(2), I_1025-I_1030. https://doi.org/10.2208/jscejoe.76.2_I_1025
- Sato, Y., Ishikawa, T., Shimada, R., Sagisaka, R., & Komine, T. (2020). Characteristics and Determination Factors of Uv Strength at the Beach. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 76(2), I_923-I_928. https://doi.org/10.2208/jscejoe.76.2_I_923
- Sawagashira, R., Shimada, R., Ishikawa, T., & Komine, T. (2021). Study of Help Signal Detection Using Ai for Pratical Use. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 77(2), I_163-I_168. https://doi.org/10.2208/jscejoe.77.2_I_163
- Tanaka, R., Shimada, R., Ishikawa, T., & Komine, T. (2020). Development of Drowning Victim Detection Using Ai. Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering), 76(2), I_1019-I_1024. https://doi.org/10.2208/jscejoe.76.2_I_1019
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