JSAI Technical Report, Type 2 SIG

Volume 2026, Issue BI-028

The 28th SIG-BI

Displaying 1-33 of 33 articles from this issue

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A Study on Impression Management in Top Management Messages and Strategic Complementarity

Masaru FUJISAWA, Setsuya KURAHASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 01-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_01

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Centrality Changes in Japanese Corporate Shareholding Networks during Cross-Shareholding Unwinding

Shinichiro TANABE, Takaaki OHNISHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 02-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_02

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Tail-Risk Metrics for Evacuation Plan Evaluation: Quantifying High-Risk Events via Monte Carlo Runs of a Tsunami Evacuation Simulation

Luis Philips Heriyanto GOSALI, Masaki TAMADA, Fumihiro SAKAHIRA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 03-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_03

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What Drives the Marketization of Research Outputs? An Internal Study of Patenting Decisions among Experienced Inventors

Fei WANG, Takayuki MIZUNO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 04-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_04

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Quantitative Analysis of Long-term Behavioral Change of Influencers on Social Media

Yusei HORIKAWA, Fujio TORIUMI, Chihiro IWAI, Seiichi IGAYA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 05-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_05

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Analysis of the Spillover Effects of Digital Signage in Retail Stores Using Causal Inference

Daisuke SAWADA, Yusuke GOTO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 06-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_06

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Network Analysis of Interregional Tourism Flows Using Domestic Hotel Reservation Data

Nao NAGAOKA, Masaki CHUJYO, Ryo MATSUI, Shusaku YOSHIZUMI, Shunji UMET ...

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 07-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_07

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Exogenous and Endogenous Analysis of Trading Volume During Stock Market Trend Reversals

Minoru SUDO, Takaaki OHNISHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 08-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_08

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Economic Evaluation Framework for Service Robot Deployment in the Physical AI Era:Designing Human?Robot Collaborative Service Systems

Chaeeun HONG, Hiroshi TAKAHASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 09-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_09

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A Comparative Study between Japanese and EU Regulatory Frameworks on Remote Biometric Identification

Ayako KATO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 10-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_10

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Mobility Phase Diagnosis for Tourism and Disaster Decision Making Using Fractal Analysis of GPS Trajectories

Atushi ISHIKAWA, Shouji FUJIMOTO, Takayuki MIZUNO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 11-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_11

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Balancing Short-Term Operational Efficiency with Long-Term Engineer Development

Yusuke WATANABE, Rie SATO, Hideki MURAKOSHI, Hisashi HAYASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 12-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_12

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Analysis of the Relationship between the Diffusion Speed of Anomalous Evaluations and Creator Network Structure in CtoC Platform

Ryoma ADACHI, Yusuke MIYAKE, Fujio TORIUMI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 13-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_13

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Application of a Classification Method Based on Ingredients Used in Products in Baking Companies to Predict New Product Shipment Periods

Yukito YAMAGUCHI, Yusuke GOTO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 14-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_14

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Analyzing Asymmetric Causality between Diseases Using Large-Scale Survey Data: Evidence from Hypertension and Type 2 Diabetes

Yoko ISHINO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 15-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_15

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Price Structure Analysis of the JEPX Based on a Merit-Order Model

Shunsuke OHTANI, Takaaki OHNISHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 16-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_16

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The Effects of Alumni Special Lectures on Students

Nana HIRATA, Keiko SHIRAISHI, Hiroto SATO, Noriaki KAMEI, Masanori FUJ ...

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 17-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_17

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Analysis of human mobility behavior through networks based on connected car data

Haruki SATO, Yukihisa FUJITA, Fujio TORIUMI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 18-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_18

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Analysis of Information Propagation Structure in Japanese Stock Market through Inter-Stock Network Based on Granger Causality of News Sentiment

Shigeharu MIZUNO, Kosuke IMOTO, Hiroto SATO, Masanori FUJITA, Tetsufum ...

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 19-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_19

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Influence of Elections in News Consumption Behavior

Akira KOBAYASHI, Fujio TORIUMI, Shunsuke KOZAWA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 20-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_20

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Restaurant Selection Preferences of Families with Food Allergies: A Conjoint Analysis of Decision-Making Factors

Hayato HONDA, Minori TAKANAGA, Hiroto SATO, Noriaki KAMEI, Masanori FU ...

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 21-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_21

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The Role of AI in Fashion Purchase Decision-Making

Terumo KAWASHIMA, Masanori FUJITA, Noriaki KAMEI, Hiroto SATO

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 22-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_22

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Democratizing Crypto Assets with Large Language Models: Programming Education via Automated Trading System Design

Takeo HARADA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 23-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_23

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Quantifying Collective Risk Perception Bias Using Unstructured Text Data: An Analysis of "Ambiguous Labeling" and "Excessive Avoidance Behavior" in Food Allergies

Minori TAKANAGA, Hayato HONDA, Hiroto SATOU, Noriaki KAMEI, Masanori F ...

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 24-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_24

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International Comparison of Information Diffusion in Stock Markets ? Market Characteristics of the U.S., Japan, and Taiwan from the Perspective of Event Reaction Time ?

Fumin CHANG, Hiroshi TAKAHASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 25-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_25

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An Analysis of the Impact of Generative AI on Group Work through the Reallocation of Learning Effort

Saki SUGAO, Noriaki KAMEI, Hiroto SATO, Masanori FUJITA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 26-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_26

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Finding the Sweet Spot for Teacher Intervention in University Classes: Agent?Based Simulation with Intervention Intensity and Side Effects

Taiki NAGASAWA, Takamasa KIKUCHI, Atsushi YOSHIKAWA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 27-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_27

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A Study on the Dynamics of Economic Efficiency in Research and Development: An Analysis Focused on the Domestic AI-Related Sector

Aijia LIU, Hiroshi TAKAHASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 28-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_28

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Speed or Safety? Trade-offs in Multi-story Evacuation Guidance : A Comparative Simulation of Pointing, Random, and Patrol Search

Yutaka MURAKAMI, Takamasa KIKUCHI, Atsushi YOSHIKAWA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 29-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_29

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Exploring Techniques for Extracting Blockchain-Related Technologies in Patent Text Analysis: A Comparative Study of Machine Learning Algorithms

Shizuka EBISUDANI, Hiroshi TAKAHASHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 30-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_30

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?Automated Extraction and Classification of Entrepreneurial Function Expressions in Integrated Report Top Messages

Ayaka ANDO, Hiroshige INAZUMI, Noriyuki KONISHI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 31-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_31

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How does road improvement affect the community and traffic congestion? -Local Effects of Additional Roads in Miura City and Congestion Impacts During Tourist Surge

Yuto KAWANA, Takamasa KIKUCHI, Atsushi YOSHIKAWA

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 32-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_32

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A Study on the diffusion of food delivery innovation: A Comparative Analysis of Vietnam and Thailand

Yasuo KADONO, Hiroe TSUBAKI

Article type: SIG paper
2026Volume 2026Issue BI-028 Pages 33-
Published: March 10, 2026
Released on J-STAGE: March 10, 2026

DOIhttps://doi.org/10.11517/jsaisigtwo.2026.BI-028_33

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