Computational Science and Its Applications – ICCSA 2026 Workshops: Braga, Portugal, June 30 - July 3, 2026, Proceedings, Part II(16759 Lecture Notes in Computer Science)

This nine-volume set LNCS 16758-16766 constitutes the papers of several workshops which were held in conjunction with the 26th International Conference on Computational Science and its Applications, ICCSA 2026, held in Braga, Portugal, during June 30 - July 3, 2026.

The 328 full papers, 23 short papers and 3 PhD showcase papers included in these volumes were carefully reviewed and selected from 1184 submissions.

The conference consisted of 57 workshops, focusing on topical issues of utmost importance to science, technology and society: from new computational approaches for earth science, to mathematical methods for image processing, new statistical and optimisation methods, several Artificial Intelligence approaches, sustainability issues, smart cities and related technologies.

.- Blockchain and Distributed Ledgers: Technologies and Applications (BDLTA 2026).

.- Blockchain as Infrastructure for CBDC: Technological Foundations and Challenges.

.- From Supply Chain Finance to Paradigm Reconstruction: The Synergistic Evolution of CBDC and Blockchain.

.- Orchestra-Paxos: a revision of the Paxos with dynamic number of quorum participants.

.- Computational and Applied Mathematics (CAM 2026).

.- A Mach-Number-Weighted Nonlinear Multiscale Viscosity Method for the Compressible Navier-Stokes Equations.

.- Dynamics between order and chaos for a family of two-dimensional cellular automata.

.- Appell-Vietoris Polynomials: Structural Properties and Zero Bounds.

.- Interpolation Methods and Cryptographic Primitives in Secret Sharing.

.- Computational and Applied Statistics for Data & AI (CAS 2026).

.- Predicting Periodontal Disease Using Interpretable Machine Learning Models.

.- Modeling Error Propagation Quantization In Neural Networks.

.- Email Scanner - A Machine Learning Approach to Sta ng/Non-Sta ng Automatic Classi cation.

.- Forecast Di culty Detection via Latent Geometry in N-BEATS.

.- Virtuality in Teams: A Multilevel Analysis of Its E ects on Innovation and Satisfaction.

.- A Daily-Grid Hazards-to-Dynamics Framework for Inpatient Flow.

.- Convolutional Autoencoder Compression for LoRa Visual Transmission on Embedded Systems.

.- Classi cation of Postal Distribution Centres.

.- Lightweight Transformer-Based Event Embeddings with Log-Frequency Session Weighting for Purchase Prediction in E-Commerce Clickstream Data.

.- A Modi ed Bias-Corrected Estimator for the Log-Logistic Shape Parameter.

.- A Comparative NLP Study of Semantic and Thematic Changes in AI Research Pre- and Post-GenAI.

.- Customer Churn Prediction in the Telecom Industry via a Clustering-Random Forest-XGBoost Approach: Discovering the role of delta in PCA loadings.

.- Beyond Survival: A Multiclass Early-Warning Model of Financial Distress and Bankruptcy.

.- Simulation-Based Data Generation for On-Demand Bus-as-a-Service Analytics.

.- Survival Analysis of HIV Seroconversion Using Interval-Censored Data: Nonparametric and Regression Approaches.

.- Experimental Limits of Machine Learning on Near-Random Data: A Case Study of the Romanian Lottery System.

.- The Generalized Jackknife and the Extremal Index Estimation.

.- Circular Economy and Territorial Competitiveness (CETC 2026).

.- Measuring urban competitiveness: An application at the urban districts level in the Galizia cities of Vigo and Coruna (Spain).

.- Mapping Territorial Competitiveness and Circular Economy Through Inclusive Management: A Bibliometric Analysis and Case Study of the CirculEC Project.

.- Region-focused architectural design in the context of the circular economy.

.- Creative Destruction and Regional Resilience: The Case of the Volvo Investment in the Ko²ice Region.

.- Circular Ecological Heritage Communities: Regeneration and Evaluation Strategies for Historic Villages, Landscapes and Rural Territories (CHEC 2026).

.- Regenerating Historical, Landscape, and Environmental Heritage through the Municipal Territorial Plan in Lombardy.

.- Co-creating Circular Tourism Action Plans in Remote Heritage Sites: Evidence from Three Scottish Castles.

.- Circular Regeneration Pathways for Rural Heritage: The Role of Adaptive Reuse Across 18 European Villages.

.- Heritage-Led Regeneration and Multidimensional Im-pact Assessment in a Historic Coastal City: The Case of the Community Cooperative Identity and Beauty in Sciacca, Sicily (Italy).

.- Strategic Design for Energy Self-Su ciency in Historic Villages: Renewable Energy Communities and Circular Regeneration in Grecìa Salentina.

.- Co-designing alternatives of adaptive reuse: the case of the Church of the Holy Name of Jesus in Moncalieri.

.- A Multiscale Methodology for the Circular Regeneration of Historic Villages, Cultural Landscapes and Rural Territories.

.- Cyber Intelligence and Applications (CIA 2026).

.- Enabling AI-Driven Cyb ersecurity through Repro ducible Cloud-Native Security Architectures.

.- LADDM: A Flexible Tool for Log Anomaly Detection.

.- Analyzing Ensemble Stacking Technologies for Sup ervised Anomaly Detection.

.- Toward Secure and Intelligent Subject Authentication Using Brainprints and Enhanced AMEEGNetToward Secure and Intelligent Subject Authentication Using Brainprints and Enhanced AMEEGNet.

.- Optimizing Intrusion Detection for SDN-Enabled IoT using of Lightweight Deep Learning Architectures.