JSAI Technical Report, SIG-ALST

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Proposal for a Method to Analyze Group Discussions Using LLM-based Utterance Relation Extraction and Network Analysis

Kota TAKEISHI, Li CHEN, Atsushi SHIMADA

Article type: SIG paper
Pages 01-06
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_01

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Effects of Emotional Granularity and Task-Fit in Chatbots on User Trust- Emotional Expression Control through Prompting and RAG-

Weijia XU, Tatsunori MATSUI

Article type: SIG paper
Pages 07-12
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_07

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Systematizing Ideation Methods Based on Innovation Patterns: Theoretical Foundations and Empirical Examination of the R.I Method

Ryo IMAIZUMI, Junya MORITA

Article type: SIG paper
Pages 13-18
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_13

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Learner Model Construction Based on Consideration Update Equations and Domain Models: A Preliminary Simulation Study

Shubhakshi SINGH, Sho YAMAMOTO, Yoshimasa TAWATSUJI

Article type: SIG paper
Pages 19-24
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_19

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Modeling the Problem-Solving Processes of Insight Problems and Examining the Feasibility of AI Implementation-Clarifying the Cognitive Processes in Puzzle Solving -

Aiko MURATA, Weijia XU, Tatsunori MATSUI

Article type: SIG paper
Pages 25-30
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_25

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Bayesian Many-Facet Item Response Model that Can Flexibly Represent Halo Effects in Performance Assessment

Ryota KITAKAZE, Masaki UTO

Article type: SIG paper
Pages 31-36
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_31

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Evaluation of Reflection Problem Generation Based on Decision Flowchart and Self-Play Videos in FPS Games

Shintaro MAEDA, Seiji SHINKAWA, Takahito TOMOTO

Article type: SIG paper
Pages 37-42
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_37

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Model Development for Singularity Risk Using System Dynamics

Ayumu WADA, Tatsunori MATSUI

Article type: SIG paper
Pages 43-48
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_43

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Reports on Workshop of Young Researchers Association on Educational and Learning-Support Systems, 2025

Atsushi ASHIDA, Kento KOIKE, Tomoki ABURATANI, Nonoka AIKAWA, Kai MORI ...

Article type: SIG paper
Pages 49-54
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_49

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Development of an Online Japanese Language Learning Support System with Proficiency-Based Learner Matching

Yumi UEDA, Satoru KOGURE, Yasuhiro NOGUCHI, Koichi YAMASHITA, Tatsuhir ...

Article type: SIG paper
Pages 55-58
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_55

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Latent Attributes Completion Method Based on Multidimensional Item Response Theory Models Incorporating the Q-Matrix and Auxiliary Information

Kyosei SATO, Masaki UTO

Article type: SIG paper
Pages 59-64
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_59

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Teacher-Case-Reflective RAG for Task Classification in Egocentric Agricultural Training Videos

Naoya ARAKI, Tsubasa MINEMATSU, Atsushi SHIMADA

Article type: SIG paper
Pages 65-68
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_65

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Support for Developing Questioning Skills to Build Trust in Bilateral Conversations Using Generative AI

Hayato ABE, Tatsunori MATSUI

Article type: SIG paper
Pages 69-72
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_69

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A Study on Work Error Detection for Learners in Agricultural Practical Training

Koshi SAITO, Tsubasa MINEMATSU, Atsushi SHIMADA

Article type: SIG paper
Pages 73-78
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_73

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A Proposal for Thinking Activities Specific Metacognitive Knowledge Ontology

Tomoki ABURATANI, Yuki HAYASHI, Kazuhisa SETA

Article type: SIG paper
Pages 79-86
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_79

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Study on the Use of a Task that Requires Adapting Problems to New Situations for Assessing Learning Achievement

Kazuaki KOJIMA

Article type: SIG paper
Pages 87-92
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_87

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Has Automated Essay Scoring Outperformed Human Raters? - An Achievable Accuracy Ceiling Based on Test Theory -

Masaki UTO

Article type: SIG paper
Pages 93-98
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_93

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A Predictive Model for Learner Cognitive States in Arithmetic Word Problem Posing: Applying Open-ended Knowledge Tracing

Yusuke HAYASHI, Itsuki YAMAMOTO, Tsubasa MINEMASU

Article type: SIG paper
Pages 99-106
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_99

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Optimization of Reasoning for Multiple-Choice Question Correctness Estimation Using Genetic Algorithms

Tsubasa MINEMATSU, Kanta YAMAGUCHI

Article type: SIG paper
Pages 107-110
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_107

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A Study on Option Tracing Models for Error Analysis Using Question and Option Embeddings

Yusaku IJICHI, Fumiya OKUBO, Atsushi SHIMADA

Article type: SIG paper
Pages 111-114
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_111

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Automated Essay Scoring with Large Language Models Adapted by Continuous Pre-training

Taichi KITAJIMA, Masaki UTO

Article type: SIG paper
Pages 115-119
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_115

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Development of a learning support system based on estimation of learned helplessness from facial expressions

Yuzuka TOKORO, Hayato ABE, Tatsunori MATSUI

Article type: SIG paper
Pages 120-124
Published: February 16, 2026
Released on J-STAGE: February 16, 2026

DOIhttps://doi.org/10.11517/jsaialst.106.0_120

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