WG126 · WG Building — Lecture Theatre
Centre for Data Science and Artificial Intelligence & School of Engineering and Computer Science, Victoria University of Wellington, New Zealand
“Evolutionary Machine Learning: 70 Years of Progress”
Abstract & biography
Abstract
Evolutionary machine learning has been very popular over the recent years. In this talk, I will firstly provide a brief overview of the history of evolutionary machine learning with the major developments over the past 70 years, then visit the main paradigms of evolutionary machine learning and their successes in classification, feature selection, regression, clustering, computer vision and image analysis, scheduling and combinatorial optimisation, deep learning, transfer learning and XAI/XML, and generative AI. The main applications, challenges and potential opportunities will be also discussed.
Biography
Mengjie Zhang is a Fellow of the Royal Society of New Zealand, a Fellow of Engineering New Zealand, a Fellow of the IEEE, an IEEE Distinguished Lecturer, and Professor of Computer Science (Artificial Intelligence) at Victoria University of Wellington, where he heads the interdisciplinary Evolutionary Computation and Machine Learning Research Group. He is also the Director of the Centre for Data Science and Artificial Intelligence at the University. His research is mainly focused on AI, machine learning and big data. He received the “Evo* Award for Outstanding Contribution to Evolutionary Computation in Europe 2023”, the “2024 Australasian Artificial Intelligence Distinguished Research Contribution Award”, and the ACM SIGEVO Outstanding Contribution Award in 2025. He is also a Clarivate Highly Cited Researcher in 2023–2025. Since 2007, he has been listed as a top five (currently No. 2) world genetic programming researcher by the GP bibliography. Prof Zhang is a member of the IEEE CIS Nomination Committee, and the immediate past Chair for the IEEE CIS Awards Committee. He is also a past Chair of the IEEE CIS Intelligent Systems Applications Technical Committee, the Emergent Technologies Technical Committee and the Evolutionary Computation Technical Committee, a past Chair for the IEEE CIS PubsCom Strategic Planning subcommittee, and the founding chair of the IEEE Computational Intelligence Chapter in New Zealand.
School of Information and Communication Technology, University of Tasmania, Hobart, Australia
“Trustworthy Orchestration AI: From Ethical Principles to Governed Agentic Systems”
Abstract & biography
Abstract
Generative and agentic AI systems are changing how decisions are made, but they are being adopted faster than they can be properly governed. This creates serious risks involving opacity, accountability, autonomy, and ethical misalignment. This presentation argues that trustworthy AI cannot rely only on ethical guidelines or after-the-fact compliance checks. Trust has to be built into the system architecture from the beginning. The presentation introduces Trustworthy Orchestration AI as a framework for designing governed agentic AI systems. Rather than treating AI as a single autonomous controller, the framework views AI as a coordinated set of specialised modules operating under explicit policies, symbolic gatekeeping, human oversight, and auditable accountability mechanisms. I will outline thirteen architectural criteria, including the separation of governance and execution, symbolic mediation, human-in-the-loop oversight, auditability, lifecycle governance, resilience, and semantic communication integrity. Together, these criteria show how ethical and responsible AI principles can be translated into practical design rules for safer, more accountable, and more trustworthy AI systems.
Biography
Professor Byeong Ho Kang is an internationally recognised researcher in artificial intelligence, information systems, and knowledge engineering. He is known for pioneering hybrid, human-centred AI frameworks that integrate symbolic reasoning, machine learning, and governance mechanisms. His “orchestration paradigm” separates governance from execution, embedding ethics and accountability by design. This vision has been applied in projects spanning health platforms, smart factory systems, and broader industrial applications. His research extends well beyond academia through collaborations with the US Air Force, US Navy, Lockheed Martin Australia, CSIRO, Hyundai Steel, and SeeGen in South Korea. His applied AI systems cover intrusion detection, conversational robotics, smart data systems, industrial optimisation, and medical decision support. Over his career, he has published more than 300 papers with over 6,000 citations and led more than 25 large-scale projects across healthcare, defence, ICT, agriculture, and the smart factory industry. Professor Kang’s work on AI and human intelligence shows how emerging technologies act as both disruptor and enabler. In addition to his research, Professor Kang has held major leadership roles, including Head of the School of ICT at the University of Tasmania (2000–2024) and President of the Korean Academy of Scientists and Engineers in Australasia (2016–2017). He has also served as chair and committee member for leading international conferences such as the Pacific Rim International Conference on Artificial Intelligence and the Australian AI Conference.
School of Knowledge Science, Japan Advanced Institute of Science and Technology (JAIST), Japan
“A Unified Framework for Reliable Multi-label Classification”
Abstract & biography
Abstract
Multi-label classification (MLC) is widely used in applications such as medical diagnosis, where several labels may apply to the same case. In high-stakes settings, however, accurate predictions alone are not enough: a reliable system should also know what objective it is optimizing, express uncertainty when the evidence is insufficient, and recognize inputs that differ from those seen during training. This talk explores reliable multi-label classification through three fundamental questions: Are predictions aligned with what we actually want to measure? Can a model acknowledge uncertainty instead of always making a definite decision? And can it recognize when it encounters something unfamiliar? We present principled approaches to address each of these questions by aligning predictions with evaluation criteria, allowing uncertain label decisions to remain unresolved, and separating label prediction from the detection of novel inputs. Together, these ideas offer a broader view of reliability in multi- label learning and provide practical tools for building systems that are more trustworthy, transparent, and robust. Their effectiveness is illustrated on chest radiographs and standard multi-label benchmark datasets.
Biography
Prof. Van-Nam Huynh is a Professor at the School of Knowledge Science, JAIST, with research interests spanning decision analysis and management science, data mining and machine learning, modelling and reasoning with uncertain knowledge, multi-agent systems, and kansei information processing. He has authored over 270 publications and is an active member of the international knowledge science community.
- 13:30
Episodic Progress Reward Models for LLM-based Reward Generation in Reinforcement LearningRuiyuan Zhang, Xianchao Zhu and Van-Nam Huynh Full paper
- 13:50
Measuring What RAG Reranking Hides: A Behavioral Framework and the Fragility of Correctness MetricsGehad Abdullah Amran, Shihang Sun, Junyi Qu, Yitao Wang and Xianneng Li Full paper
- 14:10
Access to Peer Review! EASE: An LLM-Assisted Evidence-Augmented Screening EngineYijia Ma and Xijin Tang Full paper
- 14:30
PECA: A Position-Exchange Conversational Agent for Mutual Understanding in Left-Behind FamiliesYilin Zhang, Ziying Zhao, Changxue Wu and Weihua Li Full paper
- 14:50
fakaoEval: A SOLO-Grounded Framework for Evaluating Legal Reasoning in Large Language ModelsZhiwei Zhou and Xianneng Li Abstract
- 15:30
Towards Harmonic Intelligence in Human-AI Collaborative Knowledge CreationShuangling Luo, Siyao Jiang and Haoxiang Xia Full paper
- 15:50
AI-Enabled Knowledge Filtering Before Human Judgement: Evidence from Art Investment Decision-MakingYibo Wang Abstract
- 16:00
Adaptive Multi-Agent Coordination in China’s New Energy Transition: A Stage-Dependent Evolutionary SimulationYuan Wu and Wei Wei Abstract
- 16:10
Combination of Systems Engineering and Model-based Systems Engineering Ontologies: IOF ApproachMengru Dong, Guoxin Wang, Jinzhi Lu and Aoting Yu Full paper Online
- 16:30
Building Sustainable and Resilient Digital Futures: A UTAUT-Based Cybersecurity Intervention Protocol and Synthetic Analytical DemonstrationMd Rajib Hasan, Noor H S Alani and Nurul I Sarkar Full paper Online
- 16:50
A Higher-order Two-layer Opinion–Behavior Dynamics Model for Consensus Evolution and Behavioral Synchronization in Social SystemsTianwei Xu, Haoxiang Xia and Jiangning Wu Abstract Online
WA224A · WA Building, Level 2
- 13:30
Research on the Network Public Opinion Characteristics and Risks of “Deepfake” Image Incidents in Natural Disaster ScenariosYuxue Chi and Mingzhu Wang Full paper
- 13:50
Rumor propagation in higher-order networks with trust-skepticism dual cognitive mechanismsZhihua Yan, Xijin Tang and Zhenpeng Li Full paper
- 14:10
Fake News Detection via Key-Entities Knowledge-Enhanced Prompt LearningYanxuan Wang, Jindong Chen and Wen Zhang Full paper
- 14:30
The Vertical-Penetration Causal Structure of Urban Gas Accidents and Tiered Governance: A Hybrid-Methods Empirical StudyZijun Qie Abstract
- 14:40
Human-bot collaborative performance in an online community: Complementary capabilities and the mediating effect of collaborative patternsJiangnan Qiu Abstract
- 14:50
Uncovering Policy Coordination for Integrated Development in the Cultural, Tourism, and Sports Industries: An LLM-Enabled Three-Dimensional Analysis from ChinaWei Wei and Yuan Wu Abstract
- 15:30
Conformity Dynamics in LLM Multi-Agent Systems: The Roles of Topology and Self–Social WeightingChen Han and Xijin Tang Full paper
- 15:50
Benchmarking KARMA Inspired Semantic Structuring for LLM Based Retrieval of UAV Propulsion ComponentsTianning Liu, Xiaodu Hu, Bangjun Guo, Yifan Bai, Ye An and Jinzhi Lu Full paper
- 16:10
In-Batch Global-Objective-Preserving Candidate-Listwise Dual-Tower Learning for Fine-Grained Intent RecognitionJingchao Wang and Xingfen Wang Full paper
- 16:30
Discovering Causal Graphs and Interpretable Structural Equations in Nonlinear Time SeriesBing Yan, Guangfei Yang and Wenli Li Full paper
- 16:50
Structure-Aware Valuation of Interaction Evidence for In-Context Learning based RecommendationHanlin Wang, Xiaoying Xu and Shanshan Zhang Abstract
WA224B · WA Building, Level 2
- 13:30
A Three-Stage Pareto Decision Support Framework for Sustainable Computing Scheduling: Bridging the Gap Between Optimization and Decision MakingMing Sun Full paper
- 13:50
Dynamic Label Assignment via Reinforcement Learning for Tiny Object DetectionXingke Li, Jue Wang, Zhongzhao Zhang, Deqiang Hu, Junyi Qu, Yitao Wang and Xianneng Li Full paper
- 14:10
Dual-Policy Coordinated Proximal Policy Optimization for Asynchronous Multi-UAV Dipping Sonar SearchDequan Yang, Deqiang Hu, Yang Yu and Xianneng Li Abstract
- 14:20
Evolutionary coverage planning with unmanned aerial vehicles for cooperative dipping sonar search for lost autonomous underwater vehicleYiwen Wu, Xianneng Li, Zhongzhao Zhang and Jun Li Abstract
- 14:30
Multi-AUV Cooperative Encirclement of a Speed-Advantaged Target: A Future-Aware Multi-Agent Reinforcement Learning FrameworkHuanxin Peng, Xianneng Li, Zhongzhao Zhang and Deqiang Hu Abstract
- 14:40
Multi-sensor fault diagnosis of automated guided vehicles in container terminals using MCNN-SEGate-TransformerYongrui Su Abstract
- 14:50
KMMGC: K-Means with Multi-Granularity Completion for Incomplete-Data Clustering Based on Granular-Ball ComputingJunting Guo, Zihang Jia, Zhen Zhang and Chonghui Guo Abstract
- 15:30
What the Agent Inherits: Auditing Epistemic Hazards in Clinical Screening Benchmarks for Agentic AIPhuong H. N. Dang, Khang Dang, Minh Nguyen and Samaneh Madanian Full paper
- 15:50
ConXCLIP: Concept-Enhanced Vision-Language Learning for Chest X-ray ClassificationDang-Man Nguyen, Toan Nguyen-Mau, Duc-Vinh Vo and Van-Nam Huynh Full paper
- 16:10
Prototype-Guided Cross-Behavior State Interaction for Mobile Sensing-Based Depression Risk DetectionBo Zhu, Zhu Zhang, Zhijun Yan and Fei Peng Full paper
- 16:30
Discovering Later-Life Volunteer Participation Patterns through Latent Class Analysis: Evidence from Older Adults in BeijingAihua Li, Sifan Chen and Juxiang Hu Full paper
- 16:50
Cause or Symptom? How Medical Task Type Shapes Patients’ Willingness to Seek Help from Medical AIChen Yang Abstract
WA224A–B (combined) · WA Building, Level 2 — partition opened
Centre for AI and Decision Sciences, Alliance Manchester Business School, The University of Manchester, United Kingdom
“Decision Intelligence: Integrating Data, Knowledge, and AI”
Abstract & biography
Abstract
With the rapid advancement of artificial intelligence (AI) and data-driven technologies, Decision Intelligence is becoming increasingly important for supporting effective decision- making in complex, uncertain and dynamic environments. While AI and data-driven approaches provide new opportunities to analyse complex data, identify patterns and generate actionable insights, effective decision-making also requires the integration of human knowledge, heterogeneous sources of evidence and uncertainty. This talk will explore recent advances in Decision Intelligence and AI-enabled decision modelling, with a particular focus on methodologies that integrate evidential reasoning, machine learning and data analytics. It will discuss how knowledge, data and AI can potentially be brought together to support robust and trustworthy decision-making and showcase real-world applications across different domains.
Biography
Yu-Wang Chen is Professor of Decision Sciences and Business Analytics at Alliance Manchester Business School, The University of Manchester, where he also serves as Co-Director of the Centre for AI and Decision Sciences. He was a Turing Fellow at The Alan Turing Institute from 2021 to 2023. Prior to joining the University of Manchester, he was a Postdoctoral Research Fellow in the Department of Computer Science at Hong Kong Baptist University. He received his PhD in Systems Engineering from Shanghai Jiao Tong University. His research focuses on Decision Sciences, Data Analytics and AI, with applications across business analytics, risk analysis and healthcare decision support. He has published more than 100 research articles in leading international journals and conference proceedings. He has led and contributed to a portfolio of research and industry projects as Principal Investigator and Co-Investigator, funded by organisations including Innovate UK, the Turing–UoM Fund, EPSRC and ERDF. He serves as an Associate Editor and Editorial Board Member for several international journals.
- 10:45
Automated Identification of Systemically Important Banks with Graph Representation Learning and Graph ClassificationYi Qu, Muyang Li, Shuyang Peng and Yong Shi Full paper
- 11:05
Predicting Credit Risk in Technology Finance by Incorporating Risk Contagion Intensity: A Multilayer Network PerspectiveShuxiang Li, Zhihong Li and Peijia Ren Abstract
- 11:15
The Impact of Corporate Digital Risk Disclosure on Firm Value: Evidence from Chinese Listed Firms Using a Large Language ModelXinyu Hou Abstract
- 11:25
The emerge of digital technology: firms’ recombination strategy and innovation performanceSiqi Yang Abstract
- 11:35
Generative AI Recommendation in E-Commerce Platforms: Adoption Decisions and Competitive ImplicationsYina Li and Aofeng Xu Abstract
- 11:45
TeamRVA: Relation-Aware Team Modeling with Rank–Value Alignment for Team SelectionShihang Sun and Xianneng Li Abstract
- 12:00
Autoethnography, Critical Thinking and Authentic Assessment: moving from AI Detection to Reflexive AuthenticationDaria Vasileva Forum abstract
- 12:10
What Student Activity Traces Reveal After Generative AI Feedback: Limits for Detecting Appropriate RelianceLiping Zhou Forum abstract