2020
論文誌
荒川 豊
情報技術の進展に伴う“作業”の変化 Journal Article
In: 作業科学研究, vol. 14, no. 1, pp. 13-17, 2020, ISSN: 2434-4176.
@article{荒川豊2020,
title = {情報技術の進展に伴う“作業”の変化},
author = {荒川 豊},
doi = {10.32191/jjos.14.003},
issn = {2434-4176},
year = {2020},
date = {2020-12-31},
journal = {作業科学研究},
volume = {14},
number = {1},
pages = {13-17},
abstract = {IoT(Internet of Things)と AI(Artificial Intelligence)が急速に進展し,自動運転やスマートホームなども現実のものとなろうとしている.コロナウイルス感染症の広がりにより,リモートワークや遠隔講義が当たり前という時代もあっという間に到来してしまった.本講演では,情報系研究者の立場から,このような最先端の技術が「作業」に与える影響について俯瞰するともに,新しい時代の作業のあり方について述べる.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Shogo Kawanaka, Yuki Matsuda, Hirohiko Suwa, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto
Gamified Participatory Sensing in Tourism: An Experimental Study of the Effects on Tourist Behavior and Satisfaction Journal Article
In: Smart Cities, vol. 3, no. 3, pp. 736–757, 2020, ISSN: 2624-6511.
@article{smartcities3030037,
title = {Gamified Participatory Sensing in Tourism: An Experimental Study of the Effects on Tourist Behavior and Satisfaction},
author = {Shogo Kawanaka and Yuki Matsuda and Hirohiko Suwa and Manato Fujimoto and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://www.mdpi.com/2624-6511/3/3/37},
doi = {10.3390/smartcities3030037},
issn = {2624-6511},
year = {2020},
date = {2020-07-16},
journal = {Smart Cities},
volume = {3},
number = {3},
pages = {736--757},
abstract = {In the tourism sector, user-generated information and communication among tourists are perceived to be more effective and reliable contents. In addition, the collection of dynamic tourism information with high spatio-temporal resolution is required to provide comfortable tourism in response to the changing tourism style with the advancement of information technology. Participatory sensing, which can collect various types of information is a useful method by which to collect these contents. However, continuous participation of users is essential in participatory sensing, and it is one of the most important points to stimulate participation motivation. In the tourism situation, we also need to pay attention to the total tourist satisfaction of participants. In this paper, we adopt gamification, i.e., the implementation of game design elements in real-world contexts for non-gaming purposes, for participatory sensing as an incentive mechanism to motivate participants with active participation and collect the necessary information efficiently. Within the framework, where points are given when completing the requested sensing task (=mission), two sensing missions with different burdens; Area Mission and Check-in Mission, and three different types of rewarding mechanisms; Fixed, Variable and Dynamic Variable, are designed as a gamification mechanism. We implemented these elements in the proposed participatory sensing platform application and conducted an experimental case study with 33 participants at an actual tourist spot: Kyoto, Japan. Then, we investigate the effects on tourist behavior and satisfaction by analyzing collected sensor data, mission logs, and post-survey answers. As a result, we can conclude the following: (1) the tourist behavior is changed due to the proposed gamification design and the necessary information was collected efficiently; (2) the participants tend to prioritize Check-in Mission over the sightseeing, which can induce a behavior change but might impact sightseeing enjoyment.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Akihito Shimazu, Akinori Nakata, Tomohisa Nagata, Yutaka Arakawa, Sachiko Kuroda, Nobuyuki Inamizu, Isamu Yamamoto
Psychosocial impact of COVID-19 for general workers Journal Article
In: Journal of Occupational Health, vol. 62, no. 1, pp. e12132, 2020.
@article{doi:10.1002/1348-9585.12132,
title = {Psychosocial impact of COVID-19 for general workers},
author = {Akihito Shimazu and Akinori Nakata and Tomohisa Nagata and Yutaka Arakawa and Sachiko Kuroda and Nobuyuki Inamizu and Isamu Yamamoto},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/1348-9585.12132},
doi = {10.1002/1348-9585.12132},
year = {2020},
date = {2020-06-02},
journal = {Journal of Occupational Health},
volume = {62},
number = {1},
pages = {e12132},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
MIZUMOTO Teruhiro, OTODA Yasuhiro, NAKAJIMA Chihiro, KOHANA Mitsuhiro, UENISHI Motohiro, YASUMOTO Keiichi, ARAKAWA Yutaka
Design and Implementation of Sensor-Embedded Chair for Continuous Sitting Posture Recognition Journal Article
In: IEICE Transactions on Information and Systems, vol. E103.D, no. 5, pp. 1067-1077, 2020.
@article{TeruhiroMIZUMOTO20202019EDP7226,
title = {Design and Implementation of Sensor-Embedded Chair for Continuous Sitting Posture Recognition},
author = {MIZUMOTO Teruhiro and OTODA Yasuhiro and NAKAJIMA Chihiro and KOHANA Mitsuhiro and UENISHI Motohiro and YASUMOTO Keiichi and ARAKAWA Yutaka},
url = {https://www.jstage.jst.go.jp/article/transinf/E103.D/5/E103.D_2019EDP7226/_pdf/-char/en},
doi = {10.1587/transinf.2019EDP7226},
year = {2020},
date = {2020-05-01},
journal = {IEICE Transactions on Information and Systems},
volume = {E103.D},
number = {5},
pages = {1067-1077},
abstract = {In this paper, we design and develop a sensor-embedded office chair that can measure the posture of the office worker continuously without disturbing their job. In our system, eight accelerometers, that are attached at the back side of the fabric surface of the chair, are used for recognizing the posture. We propose three sitting posture recognition algorithms by considering the initial position of the chair and the difference of physique. Through the experiment with 28 participants, we confirm that our proposed chair can recognize the sitting posture by 75.4% (algorithm 1), 83.7% (algorithm 2), and 85.6% (algorithm 3) respectively.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Masato Hidaka, Yuki Kanaya, Shogo Kawanaka, Yuki Matsuda, Yugo Nakamura, Hirohiko Suwa, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto
On-site Trip Planning Support System Based on Dynamic Information on Tourism Spots Journal Article
In: Smart Cities, vol. 3, no. 2, pp. 212–231, 2020.
@article{Hidaka2020,
title = {On-site Trip Planning Support System Based on Dynamic Information on Tourism Spots},
author = {Masato Hidaka and Yuki Kanaya and Shogo Kawanaka and Yuki Matsuda and Yugo Nakamura and Hirohiko Suwa and Manato Fujimoto and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://www.mdpi.com/687588},
doi = {10.3390/SMARTCITIES3020013},
year = {2020},
date = {2020-04-10},
journal = {Smart Cities},
volume = {3},
number = {2},
pages = {212--231},
publisher = {Multidisciplinary Digital Publishing Institute},
abstract = {Recently, due to the drastic increase in foreign tourists coming to Japan, there has been a demand to provide smart tourism services that enable inbound tourists to comfortably enjoy sightseeing. To provide satisfactory experiences for tourists, it is desirable to provide tourist information in a timely manner by considering dynamic information, which is information that changes over time, such as current congestion information in destination spots and travel route information, in addition to static information, such as the preferences and profiles of tourists. However, in many existing systems, serious problems occur, such as (1) a lack of support for on-site use, (2) a lack of consideration of dynamic information, and (3) heavy burden on tourists. In this paper, we propose a novel system that can provide tourism plans for tourism spots in a timely manner. The proposed system consists of the following two key mechanisms: (A) A mechanism for acquiring preference information from tourists (including preference on dynamic information); (B) a curation mechanism for realizing on-site tourism. To demonstrate the effectiveness of the proposed system, we carried out evaluation experiments utilizing real tourism spots and simulations. As a result, we obtained the following primary findings: (1) On-site tourism spot recommendation is effective for tourists who do not make detailed tourism plans before sightseeing; (2) preference information for participants can be reflected in the tourism spot recommendation while massively reducing the burden on participants; (3) it is possible to obtain a higher satisfaction level than is achieved with model courses, which are often used for sightseeing.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Yuki Kanaya, Shogo Kawanaka, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto
Automatic Route Video Summarization based on Image Analysis for Intuitive Touristic Experience Journal Article
In: Sensors and Materials, vol. 32, no. 2, pp. 599–610, 2020.
@article{kanaya-2020,
title = {Automatic Route Video Summarization based on Image Analysis for Intuitive Touristic Experience},
author = {Yuki Kanaya and Shogo Kawanaka and Hirohiko Suwa and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://myukk.org/SM2017/article.php?ss=2616
https://myukk.org/SM2017/sm_pdf/SM2125.pdf},
doi = {10.18494/SAM.2020.2616},
year = {2020},
date = {2020-02-20},
journal = {Sensors and Materials},
volume = {32},
number = {2},
pages = {599--610},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Yohei Torigoe, Yugo Nakamura, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto
Strike Activity Detection and Recognition Using Inertial Measurement Unit towards Kendo Skill Improvement Support System Journal Article
In: Sensors and Materials, vol. 32, no. 2, pp. 651–673, 2020.
@article{torigoe-2020,
title = {Strike Activity Detection and Recognition Using Inertial Measurement Unit towards Kendo Skill Improvement Support System},
author = {Yohei Torigoe and Yugo Nakamura and Manato Fujimoto and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://myukk.org/SM2017/article.php?ss=2615
https://myukk.org/SM2017/sm_pdf/SM2128.pdf},
doi = {10.18494/SAM.2020.2615},
year = {2020},
date = {2020-02-20},
journal = {Sensors and Materials},
volume = {32},
number = {2},
pages = {651--673},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kazuki Moriya, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto
Effective Trilateration-based Indoor Localization Method Utilizing Active Control of Lighting Devices Journal Article
In: Sensors and Materials, vol. 32, no. 2, pp. 625-650, 2020.
@article{moriya-2020,
title = {Effective Trilateration-based Indoor Localization Method Utilizing Active Control of Lighting Devices},
author = {Kazuki Moriya and Manato Fujimoto and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://myukk.org/SM2017/article.php?ss=2613
https://myukk.org/SM2017/sm_pdf/SM2127.pdf},
doi = {10.18494/SAM.2020.2613},
year = {2020},
date = {2020-02-20},
journal = {Sensors and Materials},
volume = {32},
number = {2},
pages = {625-650},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Manato Fujimoto, Seigi Matsumoto, Edgar Marko Trono, Yutaka Arakawa, Keiichi Yasumoto
Effective Application Distribution System for Internet-less Communication during Disasters Journal Article
In: Sensors and Materials, vol. 32, no. 1, pp. 79–95, 2020.
@article{recurshare,
title = {Effective Application Distribution System for Internet-less Communication during Disasters},
author = {Manato Fujimoto and Seigi Matsumoto and Edgar Marko Trono and Yutaka Arakawa and Keiichi Yasumoto},
url = {https://myukk.org/SM2017/sm_pdf/SM2088.pdf},
doi = {10.18494/SAM.2020.2614},
year = {2020},
date = {2020-01-09},
journal = {Sensors and Materials},
volume = {32},
number = {1},
pages = {79--95},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Shigemi Ishida, Yutaka Arakawa, Shigeaki Tagashira, Akira Fukuda
Wireless Local Area Network Signal Strength Measurement for Sensor Localization without New Anchors Journal Article
In: Sensors and Materials, vol. 32, no. 1, pp. 97–114, 2020.
@article{ishida2010loc,
title = {Wireless Local Area Network Signal Strength Measurement for Sensor Localization without New Anchors},
author = {Shigemi Ishida and Yutaka Arakawa and Shigeaki Tagashira and Akira Fukuda},
url = {https://myukk.org/SM2017/sm_pdf/SM2089.pdf},
doi = {10.18494/SAM.2020.2592},
year = {2020},
date = {2020-01-09},
journal = {Sensors and Materials},
volume = {32},
number = {1},
pages = {97--114},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
国際会議
Billy Dawton, Shigemi Ishida, Yuki Hori, Masato Uchino, Yutaka Arakawa
Proposal for a Compressive Measurement-Based Acoustic Vehicle Detection and Identification System Proceedings Article
In: Proceedings of the 92nd IEEE Vehicular Technology Conference (VTC2020-Fall), pp. 1-6, 2020.
@inproceedings{bdawton20:vtc-fall,
title = {Proposal for a Compressive Measurement-Based Acoustic Vehicle Detection and Identification System},
author = {Billy Dawton and Shigemi Ishida and Yuki Hori and Masato Uchino and Yutaka Arakawa},
year = {2020},
date = {2020-11-18},
booktitle = {Proceedings of the 92nd IEEE Vehicular Technology Conference (VTC2020-Fall)},
pages = {1-6},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Yutaka Arakawa Maiya Hori Shigeru Takano
Towards ICT based mobility support system with in the COVID-19 era Proceedings Article
In: The 18th ACM Conference on Embedded Networked Sensor Systems (SenSys 2020), 2020.
@inproceedings{sensys2020-takano,
title = {Towards ICT based mobility support system with in the COVID-19 era},
author = {Yutaka Arakawa Maiya Hori Shigeru Takano},
year = {2020},
date = {2020-11-16},
booktitle = {The 18th ACM Conference on Embedded Networked Sensor Systems (SenSys 2020)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Yudai Mitsukude Kenta Hayashi Ryo Takahashi
Itocon - A System for Visualizing the Congestion of Bus Stops around Ito Campus in Real-time Proceedings Article
In: The 18th ACM Conference on Embedded Networked Sensor Systems (SenSys 2020), 2020.
@inproceedings{sensys2020-takahashi,
title = {Itocon - A System for Visualizing the Congestion of Bus Stops around Ito Campus in Real-time},
author = {Yudai Mitsukude Kenta Hayashi Ryo Takahashi},
year = {2020},
date = {2020-11-16},
booktitle = {The 18th ACM Conference on Embedded Networked Sensor Systems (SenSys 2020)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Tsuneo Nakanishi, Yutaka Arakawa, Takahiro Ando, Shigemi Ishida, Kenji Hisazumi, Tsunenori Mine, Akira Fukuda
An Inter-Organizational Software Architecture for Smart Mobility Proceedings Article
In: Proceedings of the 2020 9th International Conference on Software and Information Engineering (ICSIE), pp. 41–46, Association for Computing Machinery, Cairo, Egypt, 2020, ISBN: 9781450377218.
@inproceedings{10.1145/3436829.3436868,
title = {An Inter-Organizational Software Architecture for Smart Mobility},
author = {Tsuneo Nakanishi and Yutaka Arakawa and Takahiro Ando and Shigemi Ishida and Kenji Hisazumi and Tsunenori Mine and Akira Fukuda},
url = {https://doi.org/10.1145/3436829.3436868},
doi = {10.1145/3436829.3436868},
isbn = {9781450377218},
year = {2020},
date = {2020-11-11},
booktitle = {Proceedings of the 2020 9th International Conference on Software and Information Engineering (ICSIE)},
pages = {41–46},
publisher = {Association for Computing Machinery},
address = {Cairo, Egypt},
series = {ICSIE 2020},
abstract = {In this paper, the authors present SMArch, an inter-organizational software architecture for smart mobility, which can be defined as services coordinating multi-modal mobility. The architecture is extended from the Japanese system architecture for intelligent transportation systems (ITS), which is defined in 1999 and used for a reference giving a shared vision among stakeholders involved in ITS. Although the Japanese ITS architecture focuses road traffic only, SMArch focuses any mobility including not only road vehicles but also airplanes and ships. Moreover, SMArch introduces the service path concept, handles the itinerary as a series of mobility services and staying services such as lodging, dining and parking. Service coordinating agents present service path candidates satisfying the given traveler's requirements. The agents and other services interact to search for such service path candidates with the service path query language defined based on the service path concept and the information model defined in the SMArch.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Yuki Matsuda, Dmitrii Fedotov, Yutaka Arakawa, Hirohiko Suwa, Wolfgang Minker, Keiichi Yasumoto
Analysis of Tourists' Nationality Effects on Behavior-based Emotion and Satisfaction Estimation Proceedings Article
In: The 9th International Conference on Informatics, Electronics & Vision (ICIEV) 2020, 2020.
@inproceedings{matsuda-iciev2020,
title = {Analysis of Tourists' Nationality Effects on Behavior-based Emotion and Satisfaction Estimation},
author = {Yuki Matsuda and Dmitrii Fedotov and Yutaka Arakawa and Hirohiko Suwa and Wolfgang Minker and Keiichi Yasumoto},
year = {2020},
date = {2020-08-26},
booktitle = {The 9th International Conference on Informatics, Electronics & Vision (ICIEV) 2020},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Takahiro Yamamoto, Shigemi Ishida, Ryota Kimoto, Shigeaki Tagashira, Akira Fukuda
Design of BLE 2-Step Separate Channel Fingerprinting Proceedings Article
In: IEEE Vehicular Technology Conference (VTC2020-Spring), Antwerp, Belgium, 2020.
@inproceedings{Yamamoto2020:ble-2step,
title = {Design of BLE 2-Step Separate Channel Fingerprinting},
author = {Takahiro Yamamoto and Shigemi Ishida and Ryota Kimoto and Shigeaki Tagashira and Akira Fukuda},
year = {2020},
date = {2020-05-25},
booktitle = {IEEE Vehicular Technology Conference (VTC2020-Spring)},
address = {Antwerp, Belgium},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Haruka Wada, Zhihua Zhang, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto
Implementation and Field Evaluation of Location-based Nursing Record System QuickCareRecord Proceedings Article
In: 2020 14th International Symposium on Medical Information Communication Technology (ISMICT) (ISMICT2020), Nara, Japan, 2020.
@inproceedings{Wada2005:Implementation,
title = {Implementation and Field Evaluation of Location-based Nursing Record System QuickCareRecord},
author = {Haruka Wada and Zhihua Zhang and Manato Fujimoto and Yutaka Arakawa and Keiichi Yasumoto},
year = {2020},
date = {2020-05-20},
booktitle = {2020 14th International Symposium on Medical Information Communication
Technology (ISMICT) (ISMICT2020)},
address = {Nara, Japan},
abstract = {In Japan, the demand for nursing homes is increasing due to the increasing
number of elderly people. Therefore, the burden on care work for nursing
staff becomes very large. In a nursing home staff spend a large amount of
time in making care reports which reduces the time for doing the essential
care for residents (i.e., elderly people). Thus, to reduce the work burden
for staff, the system on which staff can create reports easily and
instantly is needed. In our previous work, to reduce the burden of making
care reports, we have propose a location-based nursing record system,
called ``QuickCareRecord,'' which can automatically switch information
input screen and its items depending on location. However, this work
conducted only a limited evaluation by emulated environment. In this paper,
we actually implement the proposed system by using BLE beacon and small
terminal based on our previous work. To show the effectiveness of the
proposed system, we carry out the experiment in the actual nursing home. As
a result, we show that the proposed system can identify the care location
and care recipient approximately, staff can make care records easily and
accurately.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
number of elderly people. Therefore, the burden on care work for nursing
staff becomes very large. In a nursing home staff spend a large amount of
time in making care reports which reduces the time for doing the essential
care for residents (i.e., elderly people). Thus, to reduce the work burden
for staff, the system on which staff can create reports easily and
instantly is needed. In our previous work, to reduce the burden of making
care reports, we have propose a location-based nursing record system,
called ``QuickCareRecord,'' which can automatically switch information
input screen and its items depending on location. However, this work
conducted only a limited evaluation by emulated environment. In this paper,
we actually implement the proposed system by using BLE beacon and small
terminal based on our previous work. To show the effectiveness of the
proposed system, we carry out the experiment in the actual nursing home. As
a result, we show that the proposed system can identify the care location
and care recipient approximately, staff can make care records easily and
accurately.
Zhang Zhihua, Matsuda Yuki, Fujimoto Manato, Arakawa Yutaka, Yasumoto Keiichi
Embedding Additional Behaviors Into Users’ Daily Routines for Improving Users’ Awareness of Self-Health Condition Proceedings Article
In: Eighth International Workshop on Behavior Change Support Systems (BCSS 2020), 2020.
@inproceedings{zhang-bcss-2020,
title = {Embedding Additional Behaviors Into Users’ Daily Routines for Improving Users’ Awareness of Self-Health Condition},
author = {Zhang Zhihua and Matsuda Yuki and Fujimoto Manato and Arakawa Yutaka and Yasumoto Keiichi},
url = {http://arakawa-lab.com/wp-content/uploads/2020/04/Zhang_etal_BCSS2020.pdf},
year = {2020},
date = {2020-04-20},
booktitle = {Eighth International Workshop on Behavior Change Support Systems (BCSS 2020)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Yuri Tani, Shuichi Fukuda, Yuki Matsuda, Sozo Inoue, Yutaka Arakawa
WorkerSense: Mobile Sensing Platform for Collecting Physiological, Mental, and Environmental State of Office Workers Proceedings Article
In: PerHealth 2020: 5th IEEE PerCom Workshop on Pervasive Health Technologies (PerHealth 2020), 2020.
@inproceedings{Tani2003:WorkerSense,
title = {WorkerSense: Mobile Sensing Platform for Collecting Physiological, Mental, and Environmental State of Office Workers},
author = {Yuri Tani and Shuichi Fukuda and Yuki Matsuda and Sozo Inoue and Yutaka Arakawa},
year = {2020},
date = {2020-03-23},
booktitle = {PerHealth 2020: 5th IEEE PerCom Workshop on Pervasive Health Technologies (PerHealth 2020)},
abstract = {In data collection of the human physiological and psychological conditions
for mental healthcare (e.g., work engagement), measurement methods using
environment-installed sensors and questionnaire surveys have been often
used. However, these approaches are not practical in continuous data
collection, due to the large burden for people. Recently, in association
with advancing sensing technology with IoTs, sensing by small sensors and
wearable devices has become possible easily. In this paper, we
aim to establish a simple and general sensing method based on a mobile
application for measuring physiological and psychological state of office
workers and environmental state. Through the experiment for 2-3 weeks
involving 60 office workers of four Japanese companies by using our
application, we succeeded to create a dataset of physiological,
environment, and mental state. This paper explains the developed mobile
application, experimental procedure, and a summary of the data collected in
the experiment.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
for mental healthcare (e.g., work engagement), measurement methods using
environment-installed sensors and questionnaire surveys have been often
used. However, these approaches are not practical in continuous data
collection, due to the large burden for people. Recently, in association
with advancing sensing technology with IoTs, sensing by small sensors and
wearable devices has become possible easily. In this paper, we
aim to establish a simple and general sensing method based on a mobile
application for measuring physiological and psychological state of office
workers and environmental state. Through the experiment for 2-3 weeks
involving 60 office workers of four Japanese companies by using our
application, we succeeded to create a dataset of physiological,
environment, and mental state. This paper explains the developed mobile
application, experimental procedure, and a summary of the data collected in
the experiment.
Masato Uchino, Billy Dawton, Yuki Hori, Shigemi Ishida, Shigeaki Tagashira, Yutaka Arakawa, Akira Fukuda
Initial Design of Two-Stage Acoustic Vehicle Detection System for High Traffic Roads Proceedings Article
In: PerVehicle 2020: 2nd International Workshop on Pervasive Computing for Vehicular Systems (PerVehicle 2020), 2020.
@inproceedings{Uchi2003:Initial,
title = {Initial Design of Two-Stage Acoustic Vehicle Detection System for High Traffic Roads},
author = {Masato Uchino and Billy Dawton and Yuki Hori and Shigemi Ishida and Shigeaki Tagashira and Yutaka Arakawa and Akira Fukuda},
year = {2020},
date = {2020-03-23},
booktitle = {PerVehicle 2020: 2nd International Workshop on Pervasive Computing for
Vehicular Systems (PerVehicle 2020)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Shuichi Fukuda, Yuki Matsuda, Yutaka Arakawa, Keiichi Yasumoto, Yuri Tani
Predicting Depression and Anxiety Mood by Wrist-Worn Sleep Sensor Proceedings Article
In: WristSense 2020: 6th Workshop on Sensing Systems and Applications using Wrist Worn Smart Devices (WristSense 2020), 2020.
@inproceedings{Fuku2003:Predicting,
title = {Predicting Depression and Anxiety Mood by Wrist-Worn Sleep Sensor},
author = {Shuichi Fukuda and Yuki Matsuda and Yutaka Arakawa and Keiichi Yasumoto and Yuri Tani},
url = {https://arakawa-lab.com/wp-content/uploads/2022/08/1570616568-stamped-e.pdf
https://ieeexplore.ieee.org/document/9156176},
year = {2020},
date = {2020-03-23},
urldate = {2020-03-23},
booktitle = {WristSense 2020: 6th Workshop on Sensing Systems and Applications using Wrist Worn Smart Devices (WristSense 2020)},
abstract = {In recent years, researches on recognizing daily behavior and psychological
/ physiological states has been actively conducted to change the behavior
of workers working in companies.
In this paper, we analyzed Occupational Health questionnaire named DAMS on
waking-up time and daily sleep data that are acquired from wearable devices
in 2--3 weeks experiment of 60 office workers working at five general
companies.
By using a machine learning method, our binary Balanced Random Forest model
predicts depression, positive, and anxiety moods in two levels, high and
low.
As a result of Leave One Person Out cross validation, it was confirmed that
our model estimated with the F1 values of depression mood: 0.776, positive
mood: 0.610, anxiety mood: 0.756.
Moreover, we evaluated the variance of the three estimations among subjects
by the box chart. It was confirmed that there is variance in estimation
accuracy for each subject.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
/ physiological states has been actively conducted to change the behavior
of workers working in companies.
In this paper, we analyzed Occupational Health questionnaire named DAMS on
waking-up time and daily sleep data that are acquired from wearable devices
in 2--3 weeks experiment of 60 office workers working at five general
companies.
By using a machine learning method, our binary Balanced Random Forest model
predicts depression, positive, and anxiety moods in two levels, high and
low.
As a result of Leave One Person Out cross validation, it was confirmed that
our model estimated with the F1 values of depression mood: 0.776, positive
mood: 0.610, anxiety mood: 0.756.
Moreover, we evaluated the variance of the three estimations among subjects
by the box chart. It was confirmed that there is variance in estimation
accuracy for each subject.
Yutaka Arakawa
Augmented Workplace: Human-Sensor Interaction for Improving the Work Environment Proceedings Article
In: Augmented Humans 2020, 2020.
@inproceedings{arakawa-ah2020,
title = {Augmented Workplace: Human-Sensor Interaction for Improving the Work Environment},
author = {Yutaka Arakawa},
url = {http://arakawa-lab.com/wp-content/uploads/2020/03/AH2020-poster-arakawa.pdf},
year = {2020},
date = {2020-03-16},
booktitle = {Augmented Humans 2020},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Billy Dawton, Shigemi Ishida, Yuki Hori, Masato Uchino, Yutaka Arakawa, Shigeaki Tagashira, Akira Fukuda
Initial Evaluation of Vehicle Type Identification using Roadside Stereo Microphones Proceedings Article
In: IEEE Sensors Applications Symposium (IEEE SAS 2020), Kuala Lumpur, 2020.
@inproceedings{Dawton2020:ieee_sas,
title = {Initial Evaluation of Vehicle Type Identification using Roadside Stereo Microphones},
author = {Billy Dawton and Shigemi Ishida and Yuki Hori and Masato Uchino and Yutaka Arakawa and Shigeaki Tagashira and Akira Fukuda},
year = {2020},
date = {2020-03-09},
booktitle = {IEEE Sensors Applications Symposium (IEEE SAS 2020)},
address = {Kuala Lumpur},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
研究会・シンポジウム
井上 隼英, 髙橋 遼, 林 健太, 光来出 優大, 二俣 雅紀, 松尾 周汰, 石田 繁巳, 荒川 豊, 高野 茂
[依頼講演] itocon:複数の混雑度センサを用いたバス停混雑度可視化システム Conference
電子情報通信学会センサネットワークとモバイルインテリジェンス研究会(SeMI), 2020.
@conference{inoue-semi-2020,
title = {[依頼講演] itocon:複数の混雑度センサを用いたバス停混雑度可視化システム},
author = {井上 隼英 and 髙橋 遼 and 林 健太 and 光来出 優大 and 二俣 雅紀 and 松尾 周汰 and 石田 繁巳 and 荒川 豊 and 高野 茂},
year = {2020},
date = {2020-11-19},
booktitle = {電子情報通信学会センサネットワークとモバイルインテリジェンス研究会(SeMI)},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
吉江 智秀, 松田 裕貴, 荒川 豊, 大坪 治喜, 荒賀 崇, 辰野 健太郎, 高石 智, 臼杵 乃理子, 植田 敏浩
アイトラッカーによる注視点分析を用いた血管内治療の教育 Conference
第36回日本脳神経血管内治療学会学術総会, 2020.
@conference{jsnet-yoshie-2020,
title = {アイトラッカーによる注視点分析を用いた血管内治療の教育},
author = {吉江 智秀 and 松田 裕貴 and 荒川 豊 and 大坪 治喜 and 荒賀 崇 and 辰野 健太郎 and 高石 智 and 臼杵 乃理子 and 植田 敏浩},
year = {2020},
date = {2020-11-19},
booktitle = {第36回日本脳神経血管内治療学会学術総会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
福田 修之, 松田 裕貴, 荒川 豊, 安本 慶一
健常者のうつ兆候検知に向けた睡眠状態と労働衛生指標の統計分析 Conference
情報処理学会第97回MBL研究会, 2020.
@conference{fukuda-mbl-2020,
title = {健常者のうつ兆候検知に向けた睡眠状態と労働衛生指標の統計分析},
author = {福田 修之 and 松田 裕貴 and 荒川 豊 and 安本 慶一},
year = {2020},
date = {2020-11-17},
booktitle = {情報処理学会第97回MBL研究会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
髙橋 遼, 林 健太, 光来出 優大, 二俣 雅紀, 井上 隼英, 松尾 周汰, 石田 繁巳, 荒川 豊, 高野 茂
バス停混雑度可視化システムitocon(いとこん) Conference
第28回 マルチメディア通信と分散処理ワークショップ (DPSWS2020), 2020.
@conference{itocon-dpsws,
title = {バス停混雑度可視化システムitocon(いとこん)},
author = {髙橋 遼 and 林 健太 and 光来出 優大 and 二俣 雅紀 and 井上 隼英 and 松尾 周汰 and 石田 繁巳 and 荒川 豊 and 高野 茂},
url = {https://arakawa-lab.com/wp-content/uploads/2022/01/IPSJ-DPSWS2020034.pdf},
year = {2020},
date = {2020-11-04},
urldate = {2020-11-04},
booktitle = {第28回 マルチメディア通信と分散処理ワークショップ (DPSWS2020)},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
小池 大地, 石田 繁巳, 荒川 豊
通信トラヒック分析に基づくIoTデバイスの発動機能推定手法の検討 Conference
マルチメディア,分散,協調とモバイル(DICOMO2020)シンポジウム, 2020.
@conference{koike-dicomo2019,
title = {通信トラヒック分析に基づくIoTデバイスの発動機能推定手法の検討},
author = {小池 大地 and 石田 繁巳 and 荒川 豊},
url = {https://arakawa-lab.com/wp-content/uploads/2022/01/p933_5G-2.pdf},
year = {2020},
date = {2020-06-24},
urldate = {2020-06-24},
booktitle = {マルチメディア,分散,協調とモバイル(DICOMO2020)シンポジウム},
pages = {933 - 939},
abstract = {近年,IoTデバイスが多くの場面で利用されるようになっており,今後もデバイスの数は増え続けると考えられる.IoTデバイスは外部ネットワークに接続されていることによりハッキングの対象にもなり,プライバシー流出の原因となる可能性が指摘されている.現在のIoTデバイスは動作がブラックボックスであることから,デバイスがユーザの意図しない通信を行っていた場合に気づく術がない.そこで,我々はIoTデバイスの動作状況の可視化システム(IoT活動量計)の実現を目指している.その実現のため,本研究では,IoTデバイスの通信トラヒックを分析し,どのような機能が使われているかを推定する手法を提案する.パケットキャプチャアプリであるWiresharkを用いてスマートスピーカーAmazon Echo Spotから送出されるデータに対して初期的評価を行い,通信トラヒックから発動した10種類の機能を精度56.1%で推定できることを確認した.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
荒川豊
[招待講演]Fitbitを使った一般人からの生体データセンシング Conference
マルチメディア,分散,協調とモバイル(DICOMO2020)シンポジウム, 2020.
@conference{arakawa-dicomo-2020,
title = {[招待講演]Fitbitを使った一般人からの生体データセンシング},
author = {荒川豊},
year = {2020},
date = {2020-06-24},
booktitle = {マルチメディア,分散,協調とモバイル(DICOMO2020)シンポジウム},
pages = {1},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
中西 恒夫, 荒川 豊, 安藤 崇央, 石田 繁巳, 金子 邦彦, 田頭 茂明, 久住 憲嗣, 峯 恒憲, 福田 晃
SMArch: スマートモビリティのためのソフトウェアアーキテクチャ Conference
電子情報通信学会高度交通システム (ITS) 研究会, 2020.
@conference{nakanishi-its-2020,
title = {SMArch: スマートモビリティのためのソフトウェアアーキテクチャ},
author = {中西 恒夫 and 荒川 豊 and 安藤 崇央 and 石田 繁巳 and 金子 邦彦 and 田頭 茂明 and 久住 憲嗣 and 峯 恒憲 and 福田 晃},
url = {https://www.ieice.org/ken/paper/20200310W1ws/},
year = {2020},
date = {2020-03-10},
booktitle = {電子情報通信学会高度交通システム (ITS) 研究会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
折原凌, 石田繁巳, 荒川豊, 福田晃
Wi-Fi信号を用いた自動車・自転車検出手法の設計と評価 Conference
情報処理学会ITS研究会, 2020.
@conference{ipsj-its-202003-orihara,
title = {Wi-Fi信号を用いた自動車・自転車検出手法の設計と評価},
author = {折原凌 and 石田繁巳 and 荒川豊 and 福田晃},
year = {2020},
date = {2020-03-09},
booktitle = {情報処理学会ITS研究会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
堀 佑貴, 石田 繁巳, 内野 雅人, 安藤 崇央, 荒川 豊, 福田 晃
主電動機磁励音を用いた鉄道乗車位置推定手法の設計と評価 Conference
情報処理学会ITS研究会, 2020.
@conference{ipsj-its-202003-hori,
title = {主電動機磁励音を用いた鉄道乗車位置推定手法の設計と評価},
author = {堀 佑貴 and 石田 繁巳 and 内野 雅人 and 安藤 崇央 and 荒川 豊 and 福田 晃},
year = {2020},
date = {2020-03-09},
booktitle = {情報処理学会ITS研究会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
鶴山 優季子, 諏訪 博彦, 小川 祐樹, 荒川 豊, 安本 慶一
W2VXMを用いた飲食店向け賃料推定モデルの構築 Conference
社会システムと情報技術研究ウィーク, 2020.
@conference{tsuruyama-wssit-2020,
title = {W2VXMを用いた飲食店向け賃料推定モデルの構築},
author = {鶴山 優季子 and 諏訪 博彦 and 小川 祐樹 and 荒川 豊 and 安本 慶一},
year = {2020},
date = {2020-03-07},
booktitle = {社会システムと情報技術研究ウィーク},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
鳥越 庸平, 中村 優吾, 藤本 まなと, 荒川 豊, 安本 慶一
剣道上達支援システムの実現に向けたウェアラブルセンサによる打突動作の熟練度評価 Conference
社会システムと情報技術研究ウィーク, 2020.
@conference{torigoe-wssit-2020,
title = {剣道上達支援システムの実現に向けたウェアラブルセンサによる打突動作の熟練度評価},
author = {鳥越 庸平 and 中村 優吾 and 藤本 まなと and 荒川 豊 and 安本 慶一},
year = {2020},
date = {2020-03-07},
urldate = {2020-03-07},
booktitle = {社会システムと情報技術研究ウィーク},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
林 健太, 石田 繁巳, 荒川 豊
単一の加速度センサによる座位姿勢認識チェアの検討 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-hayashi,
title = {単一の加速度センサによる座位姿勢認識チェアの検討},
author = {林 健太 and 石田 繁巳 and 荒川 豊},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
徳田 瑛, 林 健太, 石田 繁巳, 荒川豊
IoT システムのプロトタイピングに関する問題点の考察 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taika-2020-tokuda,
title = {IoT システムのプロトタイピングに関する問題点の考察},
author = {徳田 瑛 and 林 健太 and 石田 繁巳 and 荒川豊},
year = {2020},
date = {2020-03-05},
urldate = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
内野 雅人, Billy Dawton, 堀 祐貴, 石田 繁巳, 田頭 茂明, 荒川 豊, 福田 晃
音響車両検出システムの多車線道路における車線推定手法の提案 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-uchino,
title = {音響車両検出システムの多車線道路における車線推定手法の提案},
author = {内野 雅人 and Billy Dawton and 堀 祐貴 and 石田 繁巳 and 田頭 茂明 and 荒川 豊 and 福田 晃},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
折原 凌, 石田 繁巳, 荒川 豊, 福田 晃
Wi-Fi信号を用いた見通し・非見通し混在環境における自動車・自転車検出手法の検討 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-orihara,
title = {Wi-Fi信号を用いた見通し・非見通し混在環境における自動車・自転車検出手法の検討},
author = {折原 凌 and 石田 繁巳 and 荒川 豊 and 福田 晃},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
松本 大生, 高橋 遼, 石田 繁巳, 荒川 豊
無線LANを用いたデバイスフリー室内混雑度推定の初期評価 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-matsumoto,
title = {無線LANを用いたデバイスフリー室内混雑度推定の初期評価},
author = {松本 大生 and 高橋 遼 and 石田 繁巳 and 荒川 豊},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
光来出 優大, 林 健太, 石田 繁巳, 荒川 豊, 福田 晃
冷蔵庫開閉音を用いた人物識別の検討 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-mitsukude,
title = {冷蔵庫開閉音を用いた人物識別の検討},
author = {光来出 優大 and 林 健太 and 石田 繁巳 and 荒川 豊 and 福田 晃},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
徳原 耕亮, Billy Dawton, 石田 繁巳, 荒川 豊, 曽根田 悠介, 松田 裕貴
グループミーティング動画からの発話量抽出手法の検討 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-tokuhara,
title = {グループミーティング動画からの発話量抽出手法の検討},
author = {徳原 耕亮 and Billy Dawton and 石田 繁巳 and 荒川 豊 and 曽根田 悠介 and 松田 裕貴},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
松尾 周汰, 荒川 豐, 石田 繁巳
継続的なストレスチェックを実現するためのスマートウォッチアプリケーションの設計と実装 Conference
情報処理学会第82回全国大会, 2020.
@conference{ipsj-taikai-2020-matsuo,
title = {継続的なストレスチェックを実現するためのスマートウォッチアプリケーションの設計と実装},
author = {松尾 周汰 and 荒川 豐 and 石田 繁巳},
year = {2020},
date = {2020-03-05},
booktitle = {情報処理学会第82回全国大会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
曽根田 悠介, 中村 優吾, 松田 裕貴, 荒川 豊, 安本 慶一
ミーティング映像からの発話およびマイクロ動作識別手法 Conference
情報処理学会第65回ユビキタスコンピューティングシステム (UBI) 研究発表会, 2020.
@conference{soneda-ubi-2020,
title = {ミーティング映像からの発話およびマイクロ動作識別手法},
author = {曽根田 悠介 and 中村 優吾 and 松田 裕貴 and 荒川 豊 and 安本 慶一},
year = {2020},
date = {2020-03-02},
booktitle = {情報処理学会第65回ユビキタスコンピューティングシステム (UBI) 研究発表会},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
光来出 優大, 林 健太, 石田 繁巳, 荒川 豊, 福田 晃
冷蔵庫開閉音を用いた開閉扉の識別手法の提案と初期評価 Conference
電子情報通信学会SeMI研究会, vol. 119, no. 406, 2020, ISSN: 0913-5685.
@conference{mitsukude-semi-2020,
title = {冷蔵庫開閉音を用いた開閉扉の識別手法の提案と初期評価},
author = {光来出 優大 and 林 健太 and 石田 繁巳 and 荒川 豊 and 福田 晃},
url = {https://www.ieice.org/ken/paper/20200131d1UV/},
issn = {0913-5685},
year = {2020},
date = {2020-01-23},
booktitle = {電子情報通信学会SeMI研究会},
volume = {119},
number = {406},
pages = {63-68},
abstract = {近年,センシング技術の発達により様々な場面でセンシングが可能となり,IoT化した製品も次々に開発されユーザが容易に自らの行動に伴う情報を得ることが可能となっている.生活行動認識における従来のユーザにセンサを装着する手法やカメラを用いる手法ではユーザの心的負担が大きいことが問題である.また,専用のデバイスや製品を新たに導入することはコストが高いといった問題もある.本稿では,食習慣のセンシングを目的として,冷蔵庫の扉に設置したタブレット端末に内蔵されたマイクロフォンを用いた,開閉扉の識別手法を提案する.冷蔵庫扉の開閉音には,扉の大きさやパッキン,レールの有無等によって扉ごとの特徴が現れる.このため扉開閉時のデータを解析して,開閉した扉を識別する.タブレット端末に内蔵されたマイクロフォンより得られたデータから抽出した特徴量を用いて機械学習により識別を行う.被験者4人に対して開閉扉の識別を行った結果,平均0.95という精度での識別が可能であることを確認した.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
Billy Dawton, Shigemi Ishida, Yuki Hori, Masato Uchino, Yutaka Arakawa, Akira Fukuda
電子情報通信学会, vol. 119, no. 406, 2020, ISSN: 0913-5685.
@conference{billy-semi-2020,
title = {Initial Evaluation of a Compressive Measurement-Based Acoustic Vehicle Detection and Identification System},
author = {Billy Dawton and Shigemi Ishida and Yuki Hori and Masato Uchino and Yutaka Arakawa and Akira Fukuda},
url = {https://www.ieice.org/ken/paper/2020013141Ud/},
issn = {0913-5685},
year = {2020},
date = {2020-01-23},
booktitle = {電子情報通信学会},
volume = {119},
number = {406},
pages = {69-74},
abstract = {As society becomes increasingly interconnected, the need for sophisticated signal processing and data analysis techniques becomes increasingly apparent, particularly in the field of Intelligent Transportation Systems (ITS) where various sensing applications generate data at an exponential rate. In this paper, we put a forward a compressive sensing-based system to extract information from passing vehicle sounds sampled at sub-Nyquist rates for Acoustic Vehicle Detection and Identification (AVDI) applications. The obtained compressive measurements are used to detect and identify passing vehicles. Initial evaluation is performed using data obtained from roads on a university campus and with a back-end ADC sample rate of 3kHz.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
後上 正樹, 松田 裕貴, 荒川 豊, 安本 慶一
オンラインアンケートの回答信頼性検証に向けた回答時画面操作ログ取得システム Conference
情報処理学会ヒューマンコンピュータインタラクション(HCI)研究会, vol. 2020-HCI-186, no. 35, 2020, ISBN: 2188-8760.
@conference{weko_202591_1,
title = {オンラインアンケートの回答信頼性検証に向けた回答時画面操作ログ取得システム},
author = {後上 正樹 and 松田 裕貴 and 荒川 豊 and 安本 慶一},
url = {http://id.nii.ac.jp/1001/00202497/},
isbn = {2188-8760},
year = {2020},
date = {2020-01-08},
booktitle = {情報処理学会ヒューマンコンピュータインタラクション(HCI)研究会},
volume = {2020-HCI-186},
number = {35},
pages = {1 -- 6},
institution = {奈良先端科学技術大学院大学, 奈良先端科学技術大学院大学, 九州大学, 奈良先端科学技術大学院大学},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
修士論文(年度)
簡 偲睿
Study on Wi-Fi CSI Based Vibration Sensing for Multiple Factory Equipment Masters Thesis
九州大学, 2020.
@mastersthesis{mt_2020_jian,
title = {Study on Wi-Fi CSI Based Vibration Sensing for Multiple Factory Equipment},
author = {簡 偲睿},
year = {2020},
date = {2020-12-31},
school = {九州大学},
keywords = {},
pubstate = {published},
tppubtype = {mastersthesis}
}
卒業論文(年度)
有田 充
エナジーハーベスト素子を用いた発電量に基づく屋内場所推定システム Bachelor Thesis
九州大学, 2020.
@bachelorthesis{bt_2020_arita,
title = {エナジーハーベスト素子を用いた発電量に基づく屋内場所推定システム},
author = {有田 充},
year = {2020},
date = {2020-12-31},
urldate = {2020-12-31},
school = {九州大学},
keywords = {},
pubstate = {published},
tppubtype = {bachelorthesis}
}