Akira Ishii

87 papers A* 1A 1B 3C 6Misc 2Journal 27Unranked 47
YearRankTypeTitle / Venue / Authors
2025 — conf
Token-based Decision Criteria Are Suboptimal in In-context Learning.
NAACL (Long Papers)
Hakaze Cho, Yoshihiro Sakai, Mariko Kato, Kenshiro Tanaka, Akira Ishii, Naoya Inoue
2024 J jnl
Token-based Decision Criteria Are Suboptimal in In-context Learning.
CoRR
Hakaze Cho, Yoshihiro Sakai, Mariko Kato, Kenshiro Tanaka, Akira Ishii, Naoya Inoue
2021 — conf
An Analysis with Dynamics Between Human Motivation and Messaging on Social Networking Services.
IntelliSys (1)
Hidehiro Matsumoto, Akira Ishii
2021 — conf
Analysis of Divided Society at the Standpoint of In-Group and Out-Group Using Opinion Dynamics.
IntelliSys (1)
Nozomi Okano, Akira Ishii
2021 — conf
Simulation of Intragroup Alignment Using a New Model of Opinion Dynamics.
IntelliSys (1)
Nozomi Okano, Hitoshi Yamamoto, Masaru Nishikawa, Akira Ishii
2021 — conf
The Simulation with New Opinion Dynamics Using Five Adopter Categories.
IntelliSys (1)
Makoto Fujii, Akira Ishii
2020 B conf
A Decision Support System for Inexperienced Volunteer Guides to Assist Increased Inbound Tourists in Japan.
SMC
Masahiro Okazaki, Yuki Ohira, Kei Fukuyama, Masashi Kuwano, Akira Ishii
2020 — conf
An Analysis Approach of Messaging Mechanism on Social Networking Services.
IEEE BigData
Hidehiro Matsumoto, Akira Ishii
2020 J jnl
Generative Damage Learning for Concrete Aging Detection using Auto-flight Images.
CoRR
Takato Yasuno, Akira Ishii, Junichiro Fujii, Masazumi Amakata, Yuta Takahashi
2020 — conf
Opinion Dynamics Including both Trust and Distrust in Human Relation for Various Network Structure.
TAAI
Akira Ishii, Ippei Yomura, Nozomi Okano
2020 C ed.
Proceedings of the 23rd Asia Pacific Symposium on Intelligent and Evolutionary Systems, Tottori, Japan, December 6-8, 2019.
IES
Hiroshi Sato, Saori Iwanaga, Akira Ishii
2020 J jnl
Rain Code : Forecasting Spatiotemporal Precipitation based on Multi-frames Feature using ConvLSTM.
CoRR
Takato Yasuno, Akira Ishii, Masazumi Amakata
2020 — conf
Rain-Code Fusion: Code-to-Code ConvLSTM Forecasting Spatiotemporal Precipitation.
ICPR Workshops (7)
Takato Yasuno, Akira Ishii, Masazumi Amakata
2020 — conf
Social simulation of a divided society using opinion dynamics.
WI/IAT
Akira Ishii, Nozomi Okano
2020 — conf
Sociophysics Approach of Simulation of Mass Media Effects in Society Using New Opinion Dynamics.
IntelliSys (3)
Akira Ishii, Nozomi Okano
2020 — conf
The simulation of diffusion of innovations using new opinion dynamics.
WI/IAT
Makoto Fujii, Akira Ishii
2020 — conf
The toilet paper issue during the COVID-19 crisis.
WI/IAT
Taiga Abe, D. Higashi, Daiki Nishiyama, Fujio Toriumi, Serge Galam, Akira Ishii
2020 — conf
Theory of Opinion Distribution in Human Relations Where Trust and Distrust Mixed.
KES-IDT
Akira Ishii, Yasuko Kawahata
2020 — conf
Two-Component Opinion Dynamics Theory of Official Stance and Real Opinion Including Self-Interaction.
KES-IDT
Nozomi Okano, Yuki Ohira, Akira Ishii
2019 J jnl
A study of trends in the effects of TV ratings and social media (Twitter) - Case study 1.
CoRR
Takuya Ueoka, Akira Ishii, Yasuko Kawahata
2019 J jnl
Consensus formation Online using Sociophysics method.
CoRR
Yasuko Kawahata, Akira Ishii
2019 — conf
Isolated, untrusted people in society and charismatic person using opinion dynamics.
WI (Companion)
Nozomi Okano, Akira Ishii
2019 — conf
Let Your World Open: CAVE-based Visualization Methods of Public Virtual Reality towards a Shareable VR Experience.
AH
Akira Ishii, Masaya Tsuruta, Ippei Suzuki, Shuta Nakamae, Junichi Suzuki, Yoichi Ochiai
2019 — conf
New opinion dynamics theory considering interpersonal relationship of both trust and distrust.
WI (Companion)
Akira Ishii, Yasuko Kawahata
2019 — conf
Opinion Dynamics Theory Considering Trust and Suspicion in Human Relations.
GDN
Akira Ishii
2019 C conf
Proposal of Mathematical Model of Prediction of Human Movement Using Position Information.
IES
Shunsuke Hatadani, Yuki Ohira, Akira Ishii, Yasuko Kawahata
2019 C conf
Sociophysics Approach of Simulation of Charismatic Person and Distrusted People in Society Using Opinion Dynamics.
IES
Nozomi Okano, Akira Ishii
2019 C conf
Sociophysics Theory for Conflict of Viewer Rating on Television Program.
IES
Akira Ishii, Daiki Nishiyama, Yasuyuki Suzuki
2019 J jnl
The Influence of Social Media Writing on Online Search Behavior for Seasonal Events: The Sociophysics Approach.
CoRR
Nozomi Okano, Masaru Higashi, Akira Ishii
2018 J jnl
Analysis of social media content and search behavior related to seasonal topics using the sociophysics approach.
CoRR
Akira Ishii, Toshimichi Wakabayashi, Nozomi Okano, Yasuko Kawahata
2018 — conf
Consideration on TV audience rating and influence of social media.
IEEE BigData
Takuya Ueoka, Akira Ishii
2018 — conf
Flickey: Flick-Based QWERTY Software Keyboard for Ultra-small Touch Screen Devices.
HCI (3)
Akira Ishii, Hiroyuki Hakoda, Buntarou Shizuki
2018 — conf
Investigating Effects of Users' Background in Analyzing Long-Term Images from a Stationary Camera.
HCI (4)
Koshi Ikegawa, Akira Ishii, Kazunori Okamura, Buntarou Shizuki, Shin Takahashi
2018 J jnl
Opinion Dynamics Theory for Analysis of Consensus Formation and Division of Opinion on the Internet.
CoRR
Akira Ishii, Yasuko Kawahata
2018 — conf
ReverseCAVE: CAVE-based Visualization Methods of Public VR Towards Shareable VR Experience.
CHI Extended Abstracts
Akira Ishii, Ippei Suzuki, Masaya Tsuruta, Shuta Nakamae, Junichi Suzuki, Yoichi Ochiai
2018 — conf
The Influence of Social Media Writing on Online Search Behavior for Seasonal Topics: The Sociophysics Approach.
IEEE BigData
Yasuko Kawahata, Nozomi Okano, Masaru Higashi, Toshimichi Wakabayashi, Akira Ishii
2018 — conf
Trans-scale Playground: An Immersive Visual Telexistence System for Human Adaptation.
UIST (Adjunct Volume)
Satoshi Hashizume, Akira Ishii, Kenta Suzuki, Kazuki Takazawa, Yoichi Ochiai
2017 — conf
Analysis of EXILE TRIBE in the music scene using mathematical model of hit phenomenon.
IEEE BigData
Toshimichi Wakabayashi, Yasuko Kawahata, Akira Ishii
2017 — conf
Analysis of national election using mathematical model of hit phenomenon.
IEEE BigData
Masanori Ajito, Yasuko Kawahata, Akira Ishii
2017 J jnl
Demo hour.
Interactions
Nobutaka Ito, Akira Ishii, Yoichi Ochiai
2017 — conf
Design method for gushed light field: aerosol-based aerial and instant display.
AH
Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai
2017 — conf
Estimating customer preference through store check-in histories and its use in visitor promotion.
ICMU
Chiaki Doi, Masaji Katagiri, Akira Ishii, Teppei Konishi, Takashi Araki, Ken Ohta, Daizo Ikeda, Hiroshi Inamura, Hiroshi Shigeno
2017 — conf
FistPointer: Target Selection Technique using Mid-air Interaction for Mobile VR Environment.
CHI Extended Abstracts
Akira Ishii, Takuya Adachi, Keigo Shima, Shuta Nakamae, Buntarou Shizuki, Shin Takahashi
2017 — conf
Gushed Light Field: Video Showcase of Aerosol-Based Fog Display.
CHI Extended Abstracts
Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai
2017 J jnl
Measurement of human activity using velocity GPS data obtained from mobile phones.
CoRR
Yasuko Kawahata, Takayuki Mizuno, Akira Ishii
2017 — conf
Position-sensitive propagation of information on social media using social physics approach.
IEEE BigData
Akira Ishii, Takayuki Mizuno, Yasuko Kawahata
2017 J jnl
Position-sensitive propagation of information on social media using social physics approach.
CoRR
Akira Ishii, Takayuki Mizuno, Yasuko Kawahata
2017 — conf
ReverseCAVE: providing reverse perspectives for sharing VR experience.
SIGGRAPH Posters
Akira Ishii, Masaya Tsuruta, Ippei Suzuki, Shuta Nakamae, Tatsuya Minagawa, Junichi Suzuki, Yoichi Ochiai
2017 — conf
Stimulated percussions: method to control human for learning music by using electrical muscle stimulation.
AH
Ayaka Ebisu, Satoshi Hashizume, Kenta Suzuki, Akira Ishii, Mose Sakashita, Yoichi Ochiai
2016 — conf
Analysis of Pokémon GO using sociophysics approach.
IEEE BigData
Akira Ishii, Masanori Ajito, Yasuko Kawahata
2016 — conf
Evaluation of Callout Design for Ultra-small Touch Screen Devices.
CHI Extended Abstracts
Akira Ishii, Buntarou Shizuki, Jiro Tanaka
2016 — conf
Evaluation of a System to Analyze Long-Term Images from a Stationary Camera.
HCI (4)
Akira Ishii, Tetsuya Abe, Hiroyuki Hakoda, Buntarou Shizuki, Jiro Tanaka
2016 Misc conf
Exploring callout design in selection task for ultra-small touch screen devices.
OZCHI
Akira Ishii, Buntarou Shizuki
2016 — conf
Graphical manipulation of human's walking direction with visual illusion.
SIGGRAPH Posters
Akira Ishii, Ippei Suzuki, Shinji Sakamoto, Keita Kanai, Kazuki Takazawa, Hiraku Doi, Yoichi Ochiai
2016 — conf
Graphical manipulation of human's walking direction with visual illusion.
SIGGRAPH Emerging Technologies
Akira Ishii, Ippei Suzuki, Shinji Sakamoto, Keita Kanai, Kazuki Takazawa, Hiraku Doi, Yoichi Ochiai
2016 — conf
Gushed Diffusers: Fast-moving, Floating, and Lightweight Midair Display.
UIST (Adjunct Volume)
Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai
2016 — conf
Gushed light field: design method for aerosol-based fog display.
SIGGRAPH Asia Posters
Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai
2016 — conf
Gushed light field: design method for aerosol-based fog display.
SIGGRAPH ASIA Emerging Technologies
Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai
2016 C conf
Improvement of EMG Pattern Recognition by Eliminating Posture-Dependent Components.
IAS
Akira Ishii, Toshiyuki Kondo, Shiro Yano
2016 A* conf
Optical Marionette: Graphical Manipulation of Human's Walking Direction.
UIST
Akira Ishii, Ippei Suzuki, Shinji Sakamoto, Keita Kanai, Kazuki Takazawa, Hiraku Doi, Yoichi Ochiai
2016 J jnl
Simulating Customer-to-Customer Interaction In a B2B Financial Service Business By Empirical Agent-Based Modeling.
EAI Endorsed Trans. Serious Games
Makoto Mizuno, Keiko Toya, Kana Ozawa, Yutaro Nemoto, Shintaro Tanno, Kohei Arai, Keisuke Oura, Akira Ishii, Takaaki Ohnishi
2016 — conf
Stimulated percussions: techniques for controlling human as percussive musical instrument by using electrical muscle stimulation.
SIGGRAPH Asia Posters
Ayaka Ebisu, Satoshi Hashizume, Kenta Suzuki, Akira Ishii, Mose Sakashita, Yoichi Ochiai
2015 J jnl
Mathematical model for hit phenomena and its application to analyze popularity of weekly tv drama.
CoRR
Akira Ishii, Akiko Kitao, Tsukasa Usui, Koki Uchiyama
2015 — conf
Simulating Customer-to-Customer Interaction In a B2B Financial Service Business By Empirical Agent-Based Modeling.
BICT
Makoto Mizuno, Keiko Toya, Kana Ozawa, Yutaro Nemoto, Shintaro Tanno, Kohei Arai, Keisuke Oura, Akira Ishii, Takaaki Ohnishi
2014 — conf
Possibility predict Japanese artist's reputation in the world using the mathematical model of hit phenomena.
SCIS&ISIS
Yasuko Kawahata, Etsuo Genda, Akira Ishii
2013 C conf
Possibility of Analysis of "Big Data" of Kabuki Play in 19th Century Using the Mathematical Model of Hit Phenomena.
Advances in Computer Entertainment
Yasuko Kawahata, Etsuo Genda, Akira Ishii
2012 — conf
Driving skill analysis using machine learning The full curve and curve segmented cases.
ITST
Naiwala P. Chandrasiri, Kazunari Nawa, Akira Ishii, Shuguang Li, Shigeyuki Yamabe, Takayuki Hirasawa, Yoichi Sato, Yoshihiro Suda, Takeshi Matsumura, Koji Taguchi
2012 J jnl
Fast Focus Mechanism with Constant Magnification Using a Varifocal Lens and Its Application to Three-Dimensional Imaging.
IEICE Trans. Inf. Syst.
Akira Ishii, Hiroaki Yamashiro
2012 — conf
Mathematical Model of Hit Phenomena as a Theory for Human Interaction in the Society.
Complex
Akira Ishii, Hidehiko Koguchi, Koki Uchiyama
2011 Misc conf
Fast Focus Mechanism Using a Pair of Convergent and Divergent Lenses Differentially for Three-dimensional Imaging.
MVA
Akira Ishii
2011 J jnl
Mathematical model for hit phenomena as stochastic process of interactions of human interactions
CoRR
Akira Ishii, Hisashi Arakaki, Naoya Matsuda, Sanae Umemura, Tamiko Urushidani, Naoya Yamagata, Narihiko Yoshda
2011 J jnl
Revenue Prediction of Local Event using Mathematical Model of Hit Phenomena
CoRR
Akira Ishii, Takehiro Matsumoto, Shinji Miki
2009 A conf
Visual odometry with effective feature sampling for untextured outdoor environment.
IROS
Yuya Tamura, Masataka Suzuki, Akira Ishii, Yoji Kuroda
2008 J jnl
The neural basis of academic achievement motivation.
NeuroImage
Kei Mizuno, Masaaki Tanaka, Akira Ishii, Hiroki C. Tanabe, Hirotaka Onoe, Norihiro Sadato, Yasuyoshi Watanabe
2007 J jnl
Constant-Magnification Varifocal Mirror and Its Application to Measuring Three-Dimensional (3-D) Shape of Solder Bump.
IEICE Trans. Electron.
Akira Ishii, Jun Mitsudo
2007 J jnl
Surface reconstructions on Sb-irradiated GaAs(001) formed by molecular beam epitaxy.
Microelectron. J.
Naoki Kakuda, Shiro Tsukamoto, Akira Ishii, Katsutoshi Fujiwara, Toshikazu Ebisuzaki, Koichi Yamaguchi, Yasuhiko Arakawa
2006 J jnl
Shape Measurement of Solder Bumps by Shape-from-Focus Using Varifocal Mirror.
J. Robotics Mechatronics
Jun Mitsudo, Akira Ishii
2004 — conf
Perfect Perspective Projection using a Varifocal Mirror and Its Application to Three-Dimensional Close-Up Imaging.
ICPR (3)
Akira Ishii, Ryu Okada
2004 J jnl
Performance Analysis of Multiple-Symbol Differential Detection for OFDM over Both Time- and Frequency-Selective Rayleigh Fading Channels.
EURASIP J. Adv. Signal Process.
Akira Ishii, Hideki Ochiai, Tadashi Fujino
2003 J jnl
Study on the growth mechanism of Bi-2212 ribbon-like thin films on flat Ag substrate by the atomization technique.
Microelectron. J.
Yanjing Su, Shunichi Arisawa, Yoshihiko Takano, Akira Ishii, Takeshi Hatano, Kazumasa Togano
2000 B conf
3-D Shape Measurement Using a Focused-Section Method.
ICPR
Akira Ishii
1999 J jnl
Cutting Tool Wear Detection and Tool Management Using Visual Sensors.
J. Robotics Mechatronics
Liu Wei, Akira Ishii, Seiji Hata
1998 B conf
Detection of foreign substances mixed in a plastic bottle of medicinal solution using real-time video image processing.
ICPR
Akira Ishii, Takayuki Mizuta, Shigehiko Todo
1995 J jnl
A three-level checkerboard pattern (TCP) projection method for curved surface measurement.
Pattern Recognit.
Minoru Ito, Akira Ishii
1994 J jnl
A non-iterative procedure for rapid and precise camera calibration.
Pattern Recognit.
Minoru Ito, Akira Ishii
1991 J jnl
Gray-level image recognition based on multiple cell-features.
Syst. Comput. Jpn.
Mutsuo Sano, Shinichi Meguro, Akira Ishii
1986 J jnl
Three-View Stereo Analysis.
IEEE Trans. Pattern Anal. Mach. Intell.
Minoru Ito, Akira Ishii