Hiroshi Koga

29 papers B 1Journal 10Unranked 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
The Current Status and Challenges of Online Learning Activities During the COVID-19 Pandemic: An Analysis of Online Survey Results.
Rev. Socionetwork Strateg.
Hiroshi Koga
2024 — conf
Current Status and Challenges of Fully Working at Home Workers under COVID-19 Epidemic Results from Semi-Structured Interviews.
MISNC
Hiroshi Koga, Sachiko Yanagihara
2024 — conf
Current Status and Issues of Online Practice in COVID-19 Epidemic.
MISNC
Hiroshi Koga
2023 — conf
Expectations and Concerns about the Collection and Use of Personal Information : Considerations from the Results of the Web Survey.
MISNC
Hiroshi Koga
2023 J jnl
On the Lost Property of Telework During the COVID-19 Pandemic in Japan: From the Perspective of Sociomateriality and Organizational Citizenship Behaviour.
Rev. Socionetwork Strateg.
Hiroshi Koga
2023 J jnl
On the Work Autonomy Supported by Information and Communication Technology A Case Study of Work from Home in Japan before the COVID-19 Epidemic.
Rev. Socionetwork Strateg.
Sachiko Yanagihara, Hiroshi Koga
2023 — conf
Pilot test of the mutual assistance system using a wearable device for the elderly in WEB3.0 technology.
IIAI-AAI
Kenji Nakamura, Keiichi Yamazaki, Yusuke Arano, Akiko Yamazaki, Hiroshi Koga, Naoya Ohta, Takuya Mitsuhashi, Hideru Obinata, Yoshiaki Ohyama
2022 — conf
Challenges in Utilizing Learning History Data from the Perspective of a Community of Practice: Through Comparison with Online Practice of Noh and Tea Ceremony.
MISNC
Hiroshi Koga
2022 — conf
On the Logic of Inducing Organizational Citizenship Behavior by ICT.
MISNC
Hiroshi Koga
2022 — conf
Optical beam control for aerial transmission based on laser profile simulation.
SICE
Takuto Koyama, Hiroshi Koga, Kota Watanabe, Kiyotaka Izumi, Takeshi Tsujimura
2022 — conf
Robotic Alignment Technique of Search Control for Laser Beam Communication.
SICE
Kota Watanabe, Takuto Koyama, Hiroshi Koga, Kiyotaka Izumi, Takeshi Tsujimura
2022 — conf
Tactical Alignment of Aerial Transmission Laser Beam for Free Space Optics Communication.
NBiS
Kota Watanabe, Takuto Koyama, Hiroshi Koga, Kiyotaka Izumi, Takeshi Tsujimura
2022 — conf
The Impact of Information Systems for Managing Working Hours on the Autonomy of Telecommuters in Japan.
MISNC
Sachiko Yanagihara, Hiroshi Koga
2021 J jnl
Editorial Preface: Why Cross-National Studies Between Japan and Sweden?
Rev. Socionetwork Strateg.
Thomas Taro Lennerfors, Kiyoshi Murata, Hiroshi Koga
2021 J jnl
We Mostly Think Alike: Individual Differences in Attitude Towards AI in Sweden and Japan.
Rev. Socionetwork Strateg.
Anders Persson, Mikael Laaksoharju, Hiroshi Koga
2020 — conf
Social Materiality of Smartphone Game Apps - Case Analysis of Pokémon GO.
HCC
Hiroshi Koga
2018 — conf
On the Taxonomy of Social Media Marketing Approach.
MISNC
Hiroshi Koga, Sachiko Yanagihara
2017 J jnl
Image Classification of Melanoma, Nevus and Seborrheic Keratosis by Deep Neural Network Ensemble.
CoRR
Kazuhisa Matsunaga, Akira Hamada, Akane Minagawa, Hiroshi Koga
2017 — conf
On the Significance and Typology of social media application in the early stage of disaster.
MISNC
Hiroshi Koga
2016 — conf
Overcoming the privacy of paradox in the purchase history data utilization.
MISNC
Hiroshi Koga
2015 J jnl
Generation process of gaze by the surveillance camera: case of Kamagasaki of Japan.
SIGCAS Comput. Soc.
Hiroshi Koga
2015 — conf
The Trap of Quantification of Advertising Effectiveness: A Preliminary Study of the Ethical Challenges of Native Advertising.
MISNC
Hiroshi Koga
2015 J jnl
The significance of ICT in the generation of code of conduct: from the perspective of polarization of ICT and organizational citizenship behavior.
SIGCAS Comput. Soc.
Sachiko Yanagihara, Hiroshi Koga
2014 — conf
Case Study of Practice of the Tea Ceremony (Sado) through Distance Education - On the Ethics of ICT.
HCC
Sachiko Yanagihara, Hiroshi Koga
2013 — conf
A study of the promotion of information sharing through presentation of suppositional context and using a concept of corporate household: case study of Tabio corporation in Japan.
ICIQ
Hiroshi Koga
2008 — conf
Computer-aided diagnostic method for classification of Alzheimer's disease with atrophic image features on MR images.
Computer-Aided Diagnosis
Hidetaka Arimura, Takashi Yoshiura, Seiji Kumazawa, Kazuhiro Tanaka, Hiroshi Koga, Futoshi Mihara, Hiroshi Honda, Shuji Sakai, Fukai Toyofuku, Yoshiharu Higashida
2007 J jnl
Figure and texture presentation capabilities of a tactile mouse equipped with a display pad of stimulus pins.
Robotica
Masahiro Ohka, Hiroshi Koga, Yukihiro Mouri, Tokuhiro Sugiura, Tetsu Miyaoka, Yasunaga Mitsuya
2006 B conf
Computerized method for automated measurement of thickness of cerebral cortex for 3-D MR images.
Image Processing
Hidetaka Arimura, Takashi Yoshiura, Seiji Kumazawa, Hiroshi Koga, Shuji Sakai, Futoshi Mihara, Hiroshi Honda, Masafumi Ohki, Fukai Toyofuku, Yoshiharu Higashida
1990 J jnl
A BiCMOS technology with 660-MHz vertical p-n-p transistor for analog/digital ASICs.
IEEE J. Solid State Circuits
Katsumoto Soejima, Akira Shida, Hiroshi Koga, Junnichi Ukai, Hiroshi Sata, Masaki Hirata