| Vol-3653 urn:nbn:de:0074-3653-4 Copyright © 2024 for the individual papers by the papers' authors. Copyright © 2024 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# DOLAP 2024
Design, Optimization, Languages and Analytical Processing of Big Data 2024

### Proceedings of the 26th International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP 2024)
co-located with the 27th International Conference on Extending Database Technology and the 27th International Conference on Database Theory (EDBT/ICDT 2024)

### Paestum, Italy, March 25, 2024.

Edited by

### Enrico Gallinucci *
Matteo Lissandrini **

* University of Bologna, Italy
** University of Verona, Italy; Aalborg University, Denmark

## Table of Contents

- Preface
  Enrico Gallinucci, Matteo Lissandrini

### Invited papers

- DOLAP: A 25 Year Journey Through Research Trends and Performance (Invited Paper) 1-8
  Tatsawan Timakum, Soobin Lee, Haotian Hu, Il-Yeol Song, Min Song

### Regular papers

- Adaptive Handling of Out-of-order Streams in Conformance Checking 9-17
  Kristo Raun, Riccardo Tommasini, Ahmed Awad
- A JSON Document Algebra for Query Optimization 18-27
  Antonio Badia, Mohamed Khalefa, Tomas Felipe LLano-Rios
- Towards a Process-Driven Design of Data Platforms 28-35
  Matteo Francia, Matteo Golfarelli, Manuele Pasini
- Shapelets Evaluation using Silhouettes for Time Series Classification 36-44
  Adam Charane, Matteo Ceccarello, Johann Gamper
- HealthMesh: An Architectural Framework for Federated Healthcare Data Management 45-54
  Aniol Bisquert, Achraf Hmimou, Josep Ll Berral, Alberto Gutierrez-Torre, Oscar Romero
- Graph XAI: Graph-agumented AI with Accuracy, Depth, Explainability, and Velocity 55-62
  Ricky Sun, Yuri Simione, Jason Zhang, Victor Wang

### Short papers

- SQUIRREL 2.0: Fairness & Explanations for Sequential Group Recommendations 63-67
  Md Mahade Hasan, Soha Pervez, Maria Stratigi, Kostas Stefanidis
- An Efficient Diversity-Aware Method for the Empty-Answer Problem 68-72
  Yuto Ikeda, Chuan Xiao, Makoto Onizuka
- Discovery of Semantic Non-Syntactic Joins 73-77
  Marc Maynou, Sergi Nadal
- Context Based Completeness Assessment for Data Warehouse Hierarchies 78-82
  Camila Sanz, Adriana Marotta
- A data-science pipeline to enable the Interpretability of Many-Objective Feature Selection 83-87
  Uchechukwu F Njoku, Alberto Abello, Besim Bilalli, Gianluca Bontempi

### Panel papers

- There is no Data Science without Data Governance: a Proposal Based on Knowledge Graphs 88-90
  Besim Bilalli, Petar Jovanovic, Sergi Nadal, Anna Queralt, Oscar Romero
- Optimizing Data Integration Processes with the Support of Machine Learning - Is it really possible? 91-94
  Robert Wrembel
- AI and Human in Data Analytics: Who leads this Dance? 95-96
  Georgia Koutrika

2024-03-19: submitted by Enrico Gallinucci, metadata incl. bibliographic data published under Creative Commons CC0
2024-03-19: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|