Collaboration Technologies and Social Computing: 29th International Conference, CollabTech 2023, Osaka, Japan, August 29–September 1, 2023, Proceedings (Lecture Notes in Computer Science)

Preface
Organization
Contents
Full Papers
HelaDepDet: A Novel Multi-class Classification Model for Detecting the Severity of Human Depression
	1 Introduction
	2 Related Work
	3 Methodology
		3.1 Data Construction
		3.2 Methodological Development
	4 Experimental Results
		4.1 Inter-annotator Reliability
		4.2 Depression Severity Confidence Value
	5 Discussion
	6 Limitations and Future Work
	References
Analyzing Peer Influence in Ethical Judgment: Collaborative Ranking in a Case-Based Scenario
	1 Introduction
	2 Theoretical Background
		2.1 Ethics Education and Case-Based Learning
		2.2 Peer Influence in Ethical Decision Making
		2.3 Use of Rankings in Group Decision Making
		2.4 Sentiment Analysis
	3 Collaborative Ranking Activity
	4 Hypotheses
	5 Method and Materials
		5.1 Educational Context and Sample Description
		5.2 Ethical Case
		5.3 Variables
		5.4 Procedure
		5.5 Analyses
	6 Results
		6.1 Student Participation
		6.2 Actor Rankings
		6.3 Sentiment Analysis
	7 Discussion
	8 Conclusions and Future Work
	References
Exploring the Reciprocal Emotional Interaction Between Humans and Affective Technology Through Design Fictions and “Speculative Entanglement”
	1 Introduction
	2 Related Work
		2.1 Design Fiction and Intelligent Systems
		2.2 Emotion Recognition Technology Embedded in Social Context
	3 Method
		3.1 Making (Writing) Design Fiction
		3.2 Speculative Design Workshops
	4 Findings
		4.1 ER Technology in Design Fiction
		4.2 Introducing Design Fictions into Speculative Design Workshops
		4.3 From Design Fiction to Prototypes
	5 Discussion
		5.1 Reopening Dystopia Spaces as Imaginative Playgrounds for Crafting Design Fiction Narratives
		5.2 Designing Empathetic Systems Through “Speculative Entanglement”
	6 Conclusion and Future Work
	References
Citation Recommendation Chatbot for Professional Communities
	1 Introduction
	2 Related Work
		2.1 Fundamentals of Citation Recommendation
		2.2 Chatbots
	3 Design and Realization of CitBot
		3.1 Datasets
		3.2 Architecture and Used Technologies
		3.3 Training—CitBot Training Module
		3.4 Recommendation—CitBotRec Web Service
	4 Evaluation
		4.1 Design, Procedure and Tasks
		4.2 Results
		4.3 Discussion
	5 Conclusion and Future Work
	References
Differential Characteristics and Collaborative Interactions of Institutional and Personal Twitter Accounts in a Citizen Science Context
	1 Introduction
	2 Background and Related Work
		2.1 Participation and Roles in CS Projects
		2.2 Classifying Institutional and Personal Twitter Accounts
		2.3 Network Models Based on Twitter Data
	3 Method
		3.1 Data Collection and Sampling
		3.2 Classifying Users
		3.3 Network Extraction
		3.4 Measuring Interactions
	4 Results
		4.1 Classification
		4.2 Social Network Analysis
		4.3 Static and Dynamic Interactions
	5 Discussion
	6 Conclusions and Future Work
	References
Fairness in Socio-Technical Systems: A Case Study of Wikipedia
	1 Introduction
	2 Fairness Issues in Wikipedia
		2.1 Methodology
		2.2 Gender Bias
		2.3 Cultural and Geographical Bias
		2.4 Racial Bias
		2.5 Anonymous Users
		2.6 Summary
	3 Bias Phenomena, Harm, and Fairness
		3.1 Bias and Harm
		3.2 Bias and Decision Fairness
		3.3 Bias and Fairness in Representation
	4 Causality Relationships
		4.1 Under-Participation of a Group
		4.2 Under-Representation of Group Members
		4.3 Under-Representation of a Group\'s Interests and Perspectives
		4.4 Biased Representation of a Group
		4.5 Over-Policing Bias
		4.6 Summary
	5 Discussion and Conclusion
	References
Students\' Generated Text Quality in a Narrative-Centered Learning Environment: Effects of Pre-Collaboration, Individual, and Chat-Interface Submissions
	1 Theoretical Background
		1.1 The Present Study
	2 Methodology
		2.1 Participants and Study Design
		2.2 Procedure
		2.3 Instruments
		2.4 Measures and Data Analysis
	3 Results
		3.1 Task 1: Pre-collaboration vs Individual Submissions
		3.2 Task 2: Pre-collaboration vs Chat Interface Submission
	4 Discussion
	5 Conclusion
	References
The Similarity of Virtual Meal of a Co-eating Agent Affects Human Participant
	1 Introduction
	2 Related Works on Co-eating Agent
	3 Method
		3.1 Participants
		3.2 Meal Similarity and Food
		3.3 Co-eating Agents
		3.4 Environment
		3.5 Data Collection and Analysis
		3.6 Experimental Procedures
	4 Results
		4.1 Perceived Meal Similarity
		4.2 Eating Amount and Impression of Co-Eating
		4.3 Impression of the Agent
		4.4 The Relationship Between Tastiness and the Differences Between the Conditions of Eating Amount and Subjective Feeling
	5 Discussion
		5.1 Perceived Meal Similarity
		5.2 Eating Amount and Impression of Co-eating
		5.3 Impression of the Agent
		5.4 Tastiness and Difference of Eating Amount Between the Conditions
		5.5 Limitations
	6 Conclusion
	References
Work-in-Progress Papers
Towards a Design Toolkit for Designing AR Interface with Head-Mounted Display for Close-Proximity Human-Robot Collaboration in Fabrication
	1 Introduction
	2 Related Work
	3 Methodology and Main Procedure
		3.1 Stage 1: Construction of Design Toolkit
		3.2 Stage 2: Case Study - AR-Based Co-Design Fabrication Project
	4 Discussion
	5 Conclusion
	References
Competition or Cooperation: Classification in a VR Environment Based on Sensor Data
	1 Background
		1.1 Collaboration in the VR Environment
		1.2 Machine Learning Classification
		1.3 Joint Simon Task
		1.4 Research Question
	2 Methods
		2.1 Participants
		2.2 Device and Stimulus
		2.3 Procedure
		2.4 Sensor Data
	3 Results
		3.1 Selection of Features
		3.2 Random Forest Classification
		3.3 Classification in the Joint Simon Task: A Case Study
	4 Discussion
	References
Effect Analysis of Facemask on Emotions\' Communication Between Japanese People
	1 Introduction
		1.1 Related Work
	2 Experimental Design
		2.1 Experimental Procedures
	3 Results
		3.1 Effect of a Facemask in Emotions\' Communication
		3.2 Distribution of Selected Emotions in the Experiments
	4 Conclusions and Future Work
	References
Extracting User Daily Routine Activity Patterns from UWB Sensor Data in Indoor Environment
	1 Introduction
	2 Developing System to Extract User Activity Patterns
		2.1 System Overview
		2.2 Data Processing Modules
	3 Evaluation
		3.1 Settings
		3.2 Results
	References
Semantic Network Analysis of a Learning Task Among Japanese Students of Psychology
	1 Introduction
	2 Methods
	3 Results
	4 Discussion
	5 Conclusions
	References
Computational Analysis of the Belt and Road Initiative (BRI) Discourse on Indonesian Twitter
	1 Introduction
	2 Literature Review
	3 Methodology
	4 Analysis and Results
		4.1 Topic Modeling
		4.2 Network Analysis
	5 Conclusion and Future Work
	References
Conducting Morality and Emotion Analysis on Blog Discourse
	1 Introduction
		1.1 Background of the Data
	2 Literature Review
	3 Methodology
		3.1 Data Collection
		3.2 Emotion Analysis
		3.3 Morality Assessment
	4 Analysis and Results
	5 Conclusion
	References
Gaze-Aware Social Interaction Techniques for Human-Robot Collaborative Shopping
	1 Introduction
	2 Related Works
	3 Experimental Design
		3.1 Hypothesis
		3.2 Conditions
		3.3 Experimental Environment
		3.4 System
	4 Results and Discussion
	5 Conclusion
	References
Preliminary Study on Speaker Intimacy Focusing on Topic Continuity
	1 Introduction
	2 Related Studies
		2.1 Intimacy Estimation
		2.2 Intimacy and Topic Continuity
	3 Creation of Indicators
		3.1 Indicators for Topic Continuity
		3.2 Indicators for Topic Leap
	4 Analysis
	5 Results and Discussion
		5.1 Analysis of Topic Continuity
		5.2 Analysis of Topic Leap
	6 Conclusion
	References
Reshaping Group Life: A Transparent and Interpretable Reward Model to Enhance Fairness in Groups
	1 Introduction
	2 Dimensions of Fairness
	3 Fairness in Group Work
	4 Reward Model to Operationalize Fairness in Groups
	5 Application on the Workload Efficiency Dashboard
	6 Limitation and Future Work
	References
Support How-To Instruction Following via Conversational Agent
	1 Introduction
	2 ActionaBot Design
	3 Experimental Evaluation
	4 Results
		4.1 Task Completion
		4.2 Perception on Conversational Tutorial
		4.3 Conclusion and Future Work
	References
Social Pressure in Co-Manipulation: From Verification of Refrains in Communication During Fusion Avatar Manipulation
	1 Introduction
	2 Verification
		2.1 Purpose
		2.2 Use System
		2.3 Task Design
		2.4 Participants
		2.5 Procedure
		2.6 Data Collection
	3 Result and Findings
	4 Limitations
	5 Conclusion
	References
	Correction to: Conducting Morality and Emotion Analysis on Blog Discourse
		Correction to: Chapter “Conducting Morality and Emotion Analysis on Blog Discourse” in: H. Takada et al. (Eds.): Collaboration Technologies and Social Computing, LNCS 14199, https://doi.org/10.1007/978-3-031-42141-9_15
Correction to: Conducting Moralityand Emotion Analysis on Blog Discourse
Author Index